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12  LIMITATIONS 

12.1 Third parties are often involved in providing advice to consumers about the climate control solutions best 

suited to the consumer’s needs. Any advice or recommendations given by such parties, including advice 

about Product fitness for purpose and overall system design, sizing and application are not the responsibility 

of Rinnai. This includes but is not limited to the heat load calculations, airflow and system balancing. 

12.2 

This Warranty does not apply to any Product installed at an Installation Site which is outside New Zealand. 

12.3 

Except where inconsistent with the purchaser’s statutory rights and the rights given by this Warranty, all 

liabilities of Rinnai for any direct, special, indirect or consequential loss or damage, any damage or expense 

for personal injury or any loss or destruction of property, arising directly or indirectly from the use or inability 

to use the Product or any of its parts and/or servicing the Product, are expressly excluded. 

12.4 

Geographical Climate Zones – Rinnai New Zealand Ltd does not exclude this product from installation in the 

Cool climatic zone (see below reference map) but cannot guarantee appliance heating performance as per 

the published literature at temperatures below zero.  Appliance sizing is critical in these installations, see 5.1.

Brivis 29 

 ICE Fixed Speed OIM

Summary of Contents for DI-XU18Z

Page 1: ...Brivis ICE Fixed Speed Operation Installation Manual Models DO SC18Z91 DI XU18Z DO SC22Z91 DI XU22Z by ...

Page 2: ...AS NZS 1677 2 AS 4211 3 AS 4254 AS NZS 5141 HB 276 2004 Local Regulations and Municipal Building Codes including local OH S requirements This appliance must be installed maintained and removed by an Authorised Person For continued safety of this appliance it must be installed and maintained in accordance with the manufacturer s instructions ...

Page 3: ...mer Care Program 12 2 2 Contact Customer Care 12 2 3 Product Registration 13 2 4 Maintenance 13 General User Guide 14 Operation and Maintenance 14 Operating Your System 14 Cooling Cycle 15 Zoned Systems 15 Care Maintenance 16 Customer Care Program 16 Performing Routine Maintenance 16 Cleaning the Air Filter 16 Cleaning the Outdoor Unit 16 General Maintenance 17 Maintenance Pre Season Inspection 17...

Page 4: ...Brivis 4 ICE Fixed Speed OM This page is intentionally blank ...

Page 5: ... or where there may be a danger of it falling It may result in death serious injury or product failure DO NOT install the outdoor unit where noise may cause nuisance DO NOT install the outdoor unit where it will be exposed to sea wind salt spray as this will reduce durability ACHIEVING OPTIMAL PERFORMANCE For optimal performance ensure to use the air conditioner within the temperature ranges list ...

Page 6: ... DO NOT operate the appliance if it has been submerged into water due to flooding contact a service agent Failure to do so may result in electric shock fire serious injury or product failure This appliance is NOT intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruct...

Page 7: ...onditioning goods and services The intended recipients of the information are Employees of Brivis Federal and State Governments who may require the information for administration purposes While the supply of the information by you is voluntary if you cannot provide or do not wish to provide the information sought Brivis may not be able to provide the services you request If you have already provid...

Page 8: ... Indicates that the heater is switched on Flashes during cool down Mode Enables switching between a heater and cooler when both are connected to the networker When selected the active mode appears at the bottom of the screen e g Cooling Fan Displays when the cooling heating is switched on indicates that the fan is active Flashes during cool down Heartbeat When flashing this icon indicates that roo...

Page 9: ...ymbols The thermometer on the display registers the current room temperature with the small marker beside it indicating the temperature that the heating cooling system is currently set to maintain The bar adjacent to the Key 1 button is displayed when continuous fan operation has been enabled using the Key 1 button NOTE The actual room temperature appears in the top right of the display screen con...

Page 10: ...t the unit If the unit does not resume normal operation or the error message re appears contact Brivis Service 1 7 RESET THE ADD ON SYSTEM If cooling operation has been interrupted Reset may appear beside Key 4 while a message scrolls across the top of the screen The issue may be resolved by resetting the appliance However contact Customer Care if any of the following occur after resetting the coo...

Page 11: ...er the current PIN The factory default PIN is 1111 If a custom PIN has been previously configured enter the custom PIN A message displays Enter the new PIN e Enter the new 4 digit PIN using Keys 1 to 5 A message displays Repeat the entry of the new PIN f Re enter the new PIN A message displays Valid PIN PIN altered g Press the on off button to exit at any time Lock the Networker Lock the networker...

Page 12: ...just charge to achieve optimum performance Check the tightness of electrical connections 2 1 CUSTOMER CARE PROGRAM Our products are renowned for providing years of trouble free performance However without some attention they may not perform at their peak all of that time Like most things to perform most efficiently they need a little care So to ensure that every unit is always in top condition we ...

Page 13: ... Ensure the filter is completely dry before installing it IMPORTANT Never operate the system without the return air filter in place if add on air conditioning is installed Outdoor Airconditioning Unit Periodic inspection is required to ensure vegetation has not grown around the unit plants weeds etc The cabinet should be kept clean and have the recommended clearances maintained Ensure there is no ...

Page 14: ...r and return air registers grilles should not be blocked or obstructed Restricted airflow lessens the unit s efficiency and life span Outdoor condenser compressor units must have unrestricted airflow Do not cover the unit lean any thing against it or stand upon it Do not allow grass clippings leaves or other debris to accumulate around or on top of the unit Maintain a minimum of 300mm clearance be...

Page 15: ...signed to operate on a zoned basis only i e they are not designed to heat and or cool the entire home or space at one time Generally a zoned system will be designed by your Installer for your specific requirements Your particular zoning configuration and the basis of design should be specified and detailed by your Installer With zoned systems always observe the following The Return Air grille s ar...

Page 16: ...an the inside of the indoor unit This can destroy insulation and cause electrical shock DO NOT use chemicals or chemically treated cloths to clean the unit DO NOT use benzene paint thinners polishing powder or other solvents to clean the unit They can cause the plastic surface to crack or deform NEVER use water that is hotter than 40 C when you clean the front panel It may cause deformation or dis...

Page 17: ...o avoid prolonged shut down of your system while a filter is being cleaned you may wish to have an extra filter on hand This would allow you to rotate between the two with minimal downtime for your comfort system Extra filters are available from your Installer or a Brivis Spare Parts outlets Should you have any questions about the removal and or cleaning of you filter s please contact your Install...

Page 18: ...uates again The indoor unit makes noises Water flowing noise This is the sound of refrigerant flowing inside the indoor unit and is normal Both the indoor unit and outdoor unit make noises Low hissing sound during operation This is normal and is caused by refrigerant gas flowing through both indoor and outdoor units Low hissing sound when the system starts has just stopped running or is defrosting...

Page 19: ...oors and windows are open Make sure that all doors and windows are closed while operating the unit Excessive heat is generated by sunlight Close windows and curtains during periods of high heat or bright sunshine Too many sources of heat in the room people computers and electronics etc Where possible reduce the amount of heat sources Low refrigerant due to a leak or after long term use contact Bri...

Page 20: ... Heating o C o C o C o C o C o C Outlet Air Temp Cooling Heating o C o C o C o C o C o C Outdoor unit Liquid line a P k a P k a P k a P k a P k a P k e r u s s e r p Outdoor unit Suction line a P k a P k a P k a P k a P k a P k e r u s s e r p Zone Operation If Applic Ductwork and fittings Return Air grille filters Airflow through system Refrigerant pipework Safety tray Zone motors CONSUMABLES Capaci...

Page 21: ...______________________ Installation Date ________________________________________________________________ INSTALLATION RECORD SYSTEM DETAILS Model Number ________________________________________________________________ Serial Number Indoor Unit ________________________________________________________________ Serial Number Outdoor Unit _______________________________________________________________...

Page 22: ...urs means 8 30am to 5 00pm Monday to Friday excluding public holidays 7 Operating Installation Instructions means the user manual or other documentation which provides detailed instructions on the proper operation and maintenance of the Product 8 Other Applications means any Product used for purposes other than Residential Light Commercial Applications OtherApplications may include but are not lim...

Page 23: ...nt shall be performed during Normal Business Hours by anAuthorised Service Representative Repair by persons other than anAuthorised Service Representatives may void the Warranty 2 4 Alternatively to clause 2 3 above Rinnai can at its discretion elect to pay you an amount equivalent to the cost of repairing or replacing the Product 2 5 If Rinnai provides you with either the replacement costs or rep...

Page 24: ... to faulty or poor external electrical wiring incorrect or faulty power supply voltage fluctuations over voltage transients or electromagnetic interference inadequate or faulty gas drainage services or water services including water pressure and non potable water d damage problems or failure caused by acts of God fire wind lightning flood storm hail storm fallout vandalism earthquake war civil ins...

Page 25: ...relevant freight charges in transit insurance expenses or travelling costs without written authorisation from Rinnai Rinnai will not reimburse the Purchaser for such costs 6 3 The Purchaser must pay all costs and expenses in respect of a any service call out fee if the Product is not accessible for service b making the Product accessible for service for example restricted access or working at heig...

Page 26: ...roduct 8 Other Applications means any Product used for purposes other than Residential Light Commercial Applications OtherApplications may include but are not limited to factory IT Server room telephone exchange processing area e g bakery kitchen warehouse swimming pool agricultural facilities such as a nursery Any Product which has been installed for whatever purpose as a retrofit component to an...

Page 27: ...rvice Agents may void the Warranty 9 4 Alternatively to clause 2 3 above Rinnai can at its discretion elect to pay you an amount equivalent to the cost of repairing or replacing the Product 9 5 If Rinnai provides you with either the replacement costs or replacement product ownership of the original Product shall immediately transfer to Rinnai 9 6 Rinnai is responsible for reasonable costs associat...

Page 28: ...y voltage fluctuations over voltage transients or electromagnetic interference inadequate or faulty gas drainage services or water services including water pressure and non potable water d damage problems or failure caused by acts of God fire wind lightning flood storm hail storm fallout vandalism earthquake war civil insurrection misuse abuse negligence accident pests animals pets vermin insects ...

Page 29: ...here inconsistent with the purchaser s statutory rights and the rights given by this Warranty all liabilities of Rinnai for any direct special indirect or consequential loss or damage any damage or expense for personal injury or any loss or destruction of property arising directly or indirectly from the use or inability to use the Product or any of its parts and or servicing the Product are expres...

Page 30: ...r installation service maintenance or repair of the Product d any surcharge applicable in respect of supplying replacement parts outside Normal Business Hours and e any other costs and expenses in relation to claiming the Warranty that is not covered by clause 6 2 14 PURCHASER S RESPONSIBILITIES 14 1 The Purchaser must operate and maintain the Product in accordance with the Operating Instructions ...

Page 31: ...le 38 4 6 Filtration 38 4 7 General Arrangement Drawings 39 5 Outdoor Unit Installation 40 5 1 Location 40 5 2 Electrical Connection 40 5 3 Thermostat Control Wiring 40 5 4 Wiring Diagrams 42 5 5 Adaptive Zoning Options 43 5 6 Wiring the Brivis Programmable Thermostat Add On Fan Only 43 5 7 General Arrangement Drawings Clearance Requirements 45 6 Refrigeration Charge Pipe Work 46 6 1 Piping Design...

Page 32: ...ine tubes exiting the cabinet wall as this may lead to premature coil failure and will result in coil replacement Read all instructions before proceeding with the installation and start up This equipment must be installed in accordance with all relevant regulatory authority and industry requirements Only qualified licensed technicians shall perform works on these units failure to do so will result...

Page 33: ...o be sure the lifting equipment is adequate Disconnect power to the unit before working on it Do not remove access panels or doors until fans have completely stopped Do not enter a fan cabinet while the fan is running Protect materials when welding or flame cutting Use suitable cloth to contain sparks Have a fire extinguisher at hand and ready for immediate use 1 3 CODES REGULATIONS Brivis ICE uni...

Page 34: ...talled only downstream of a heater Brivis ICE is not designed for installation on a marine craft houseboat or any similar environment Figure 1 Indoor Cooling Coil 2 2 STARTING COLLARS Insert starting collar pop into the hole in pop plate ensuring pop flange is placed over the inner supply air wall of the cabinet Spread the pop flange to fit tight in the cabinet s hole with the notch side of the co...

Page 35: ...event air movement through the drainpipe Ensure trap contains water at all times Adjust the level of the unit to ensure that the condensate drains from the evaporator drip tray approx 10 15mm incline from back to front 2 4 OUTDOOR UNIT Figure 5 Outdoor Unit Major Components Figure 3 P Trap Assembly Figure 4 P Trap Assembly Electric Panel 3 phase Contactor 3 Phase Power Supply Fan Run Capacitors HP...

Page 36: ...m STRAIGHT duct between the Gas Ducted Heater and ICE coil unit C Safety Drain Tray field supplied must be installed and independently drained D Working Platform concrete slab E Unit Mounts field supplied to be fitted under unit if coil is not hung F P Trap Assembly supplied on primary condensate drain fit as close as possible to unit G Condensate drain pipe to be pitched down and to be terminated...

Page 37: ...m distance from heater s main supply air outlet and always before the first duct branch take off fitting Never put the Indoor coil in the Return Air part of the duct system this may result in condensation forming in the Heater causing corrosion and damage to vital components Ensure a minimum of 1m or preferably 2 times the duct diameter of straight ductwork is installed immediately downstream of t...

Page 38: ...t should be at a low level NOTE It is important that all ductwork and fittings be insulated It is mandatory under some building codes to also install fire rated duct Check with your local authority 4 5 BRIVIS HEATER THERMISTOR POSITION IF APPLICABLE Mount heater thermistor in the discharge outlet pop of the cooling coil Drill a 3 4 20mm diameter hole through the top of the evaporator coil s outlet...

Page 39: ...ERAL ARRANGEMENT DRAWINGS Figure 9 Indoor Unit Dimensions DI XU18Z Figure 10 Indoor Unit Dimensions DI XU22Z 542 400mm Pop 450mm Pop Outlet 18 Inlet 16 627 680 627 40 96 255 748 747 95 459 777 20 549 450mm Pop 500mm Pop Outlet 20 Inlet 18 ...

Page 40: ...hority requirements Means for disconnection i e isolating switch and circuit breaker shall be incorporated according to wiring rules Wiring sizing is the responsibility of the installer as it depends on the conditions and regulations applicable to each installation site Refer to the electrical drawings and specifications for electrical data The electrical controls are housed in the outdoor unit Th...

Page 41: ...tat for cooling Time delays providing this protection are built into the recommended Brivis Controllers When adding Brivis ICE to a system where a non Brivis heater is installed it is the installer s responsibility to ensure that some form of time delay or other protection is installed to prevent the compressor from short cycling Failure to do so may void warranty ...

Page 42: ... RESET 3 INTERLOCK SHOULD BE PROVIDED FOR CONTROL CIRCUIT BETWEEN OUTDOOR AND INDOOR UNIT 4 ENSURE THAT CAPACITORS ARE COMPLETELY DISCHARGED BEFORE WORKING ON EQUIPMENT NOTES NOTE MAINS ISOLATOR SHORT CIRCUIT AND SHORT CIRCUIT PROTECTION BY OTHERS SWITCHBOARD LAYOUT OF OUTDOOR UNIT Compressor start signal 24VAC The maximum allowable starts are 6 per hour No internal compressor start limit timer is...

Page 43: ...OSTAT ADD ON FAN ONLY The Classic control board does not have provision for Add On cooling or Fan Only operation For Add On cooling or Fan Only operation the unit must be configured To facilitate Add On Cooling or Fan Only operation an additional accessory ACC LOOM ADD ON RELAY CLASSIC Brivis Part No B063283 must be fitted To configure a Compact Classic heater for Add On cooling refer to Figure 13...

Page 44: ...ER Programmable Thermostat R Y G W White Fan speed terminal block Common B Low R Medium W High Br Blue C R W Heater Control Board 240V Active Terminal NOTE For Brivis ICE Add On connection to a Brivis Classic heater an additional relay ACC LOOM ADD ON RELAY CLASSIC Brivis Part No B063283 must be fitted NOTE All electrical works to comply with relevant regulations Requires Brivis programmable Therm...

Page 45: ...OTE 3 NOTE 5 NOTE 4 NOTE 2 450 1390 1219 1169 751 NOTE 1 Unit illustrated is a horizontal single stage outdoor unit 2 Recommended lifting point Use soft slings under unit in area indictated 3 Access panel 4 Refrigerant pipe 22 kW LIQØ 12 7 SUCT Ø28 6 18 kW LIQØ 12 7 SUCT Ø22 2 5 Electrical entries 6 Electrical switchboard 7 Unit weight DO SC18Z91 Net 141 kg Gross 150 kg DO SC22Z91 Net 144 kg Gross...

Page 46: ... 6 1 PIPING DESIGN Pipe work shall be installed in a manner which prevents drainage of liquid into the compressor and ensures adequate oil return Pipe insulation should be nitrile rubber 13mm thick for pipes up to and including 20mm diameter and 19mm thick for pipes above 20mm in diameter It is generally necessary to insulate the suction pipe only However it is recommended the liquid line pipe als...

Page 47: ...length of the interconnecting refrigeration lines will affect the cooling capacity of the system Table 4 shows the percentage change in cooling capacity versus the equivalent pipe lengths for different suction line sizes using the recommended liquid line sizes Table 4 Cooling Capacity Correction Factors Model Size mm Equivalent Pipe Length m 5 7 5 10 15 20 25 30 DO SC18Z91 Suction line 9 52mm Liqu...

Page 48: ...rigerant 45g per metre for ɸ9 5mm liquid line This can be done through the liquid pipe valve located in the outdoor unit compressor compartment Any excess refrigerant shall be reclaimed by suitably qualified personnel The correct measurement and assessment of superheat and sub cooling values should be the only measures used to confirm correct system charge Superheat should be between 4 and 9K Sub ...

Page 49: ...liquid line temperature LLT between the outdoor coil and indoor unit throttling device in cooling mode Calculate the sub cooling SC CT LLT Measure the outdoor ambient air temperature Measure the indoor return and supply air dry bulb temperatures both before and after the indoor coil Measure the indoor air quantity ensuring it falls within the indoor coil s limits Adjust the fan speed to suit the s...

Page 50: ...ompressor depending on the selected fan mode Fault Lockout When the high or low pressure limiting switch trips the compressor and outdoor fan s are disabled The compressor and outdoor fan will remain off until the system is reset via thermostat or on off switch 7 2 COOLING CAPACITY AIR FLOW Table 6 Expanded Ratings DO SC22Z91 DI XU22 Based on 1100L s Rated Airflow Air Temperature Entering Outdoor ...

Page 51: ...900 L s Rated Airflow Air Temperature Entering Outdoor Unit C Indoor Unit Temperature Dry Bulb C Wet Bulb C Dry Bulb C Wet Bulb C Dry Bulb C Wet Bulb C 21 15 27 19 32 23 27 TC kW 17 0 19 6 20 4 SC kW 13 6 15 6 17 8 30 TC kW 16 6 19 2 19 9 SC kW 13 4 15 5 17 7 35 TC kW 15 9 18 2 19 1 SC kW 12 9 15 0 17 2 40 TC kW 15 0 17 2 18 1 SC kW 12 5 14 6 16 7 43 TC kW 14 0 16 2 17 5 SC kW 11 8 13 7 16 4 46 TC...

Page 52: ...Z91 DI XU18Z Capacity Airflow Chart Table 9 Coil Static Pressure Drop DI XU18Z Airflow L s 750 780 810 840 870 900 930 960 990 Dry Coil Pa 90 98 107 115 123 131 139 148 156 Wet Coil 112 123 133 144 154 164 175 185 195 Minimum Air Flow Rated Air Flow ...

Page 53: ...nection Size mm 22 2 28 6 Liquid Connection Size mm 12 7 12 7 Recommended Interconnecting Pipe Sizes Gas 1 10m 22 2 28 6 10 30m 28 6 28 6 Recommended Interconnecting Pipe Sizes Liquid 1 10m 9 52 12 7 10 30m 12 7 12 7 Charged Volume kg 3 60 3 71 Precharged Length m 15 15 Max Pipe Length m 30 30 Max Height Diff m 8 8 H P Cut In Cut Out kPa 3170 4420 3170 4420 L P Cut In Cut Out kPa 152 49 152 49 Amb...

Page 54: ...RICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS CHECK THAT INDOOR RETURN AIR FILTER IS CLEAN AND IN PLACE VERIFY THAT UNIT INSTALLATION IS LEVEL CHECK FANS FOR ALIGNMENT AND NOISE OPERATION CHARACTERISTICS Please record the following data after at least 20 minutes running time Suction Pressure kPa Suction Line Temperature oC Discharge Pressure kPa Liquid Line Temperature oC Superheat K Sub cooling K...

Page 55: ...Brivis 55 ICE Fixed Speed OIM NOTES ...

Page 56: ...d Ltd 105 Pavilion Drive Mangere Auckland PO Box 53177 Auckland Airport Auckland 2150 Tel 09 257 3800 Toll Free 0800 764 624 For further information visit www rinnai co nz youtube com rinnainz facebook com rinnainz or email info rinnai co nz Rinnai has a Service and Spare Parts network with personnel who are fully trained and equipped to give the best service on your Rinnai appliance If your appli...

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