Chiller Giant 1300, Installation, Operation And Maintenance Manual

Page 1: ...GIANT Vari N02541445 Rev A EN Installation Operation and Maintenance Manual GIANT Vari ...

Page 2: ... Chiller Oy is constantly developing its products and reserves the right to change its products GIANT Vari is a registered trademark of Chiller Oy All rights reserved Chiller Oy 2020 Chiller Oy Address Louhostie 2 FI 04300 Tuusula Finland Telephone 358 9 274 7670 E mail info chiller fi Internet www chiller eu Approvals and version history REVISION DATE DESCRIPTION OF CHANGE APPROVED BY A 04 12 202...

Page 3: ...16 4 4 Mounting the unit to the wall 18 4 5 Attaching the water connections 21 4 6 Installing sewerage for condensation water 22 4 6 1 Sewerage without condensation water pump 22 4 6 2 Sewerage with condensation water pump option 23 4 7 Attaching the electrical connections 27 4 8 Testing the condensation water pump 28 5 Operation of the unit 30 5 1 Controlling the unit 30 6 Maintenance of the unit...

Page 4: ...f guarantee The guarantee becomes void if the product is modified or repaired without a written consent from Chiller Oy the unit parameters are modified without permission the configuration of the unit is changed the installation site unit connections installation ground or installation procedures do not follow these instructions the instructions in this Installation Operation and Maintenance Manu...

Page 5: ... the bill of freight c Send a complaint about the damages to the transport company within 24 hours of delivery 1 4 Related documentation In addition to this manual the unit is delivered with a unit specific wiring diagram In case you need a new wiring diagram you can order it You need the unit serial number from the type plate for the order see Section 3 3 Type plate EN Copyright 2020 All rights r...

Page 6: ...njury WARNING WARNING indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury CAUTION CAUTION indicates a hazard with a low level of risk which if not avoided could result in minor or moderate injury Note Notes are used to indicate important information and useful tips 2 3 Safety symbols Hazard symbols These symbols indicate a hazardous situation...

Page 7: ...own below Limited or restricted access Do not touch Mandatory action symbols These symbols are used in warnings and notifications to indicate an action that must be taken The mandatory action symbols are shown below Read the manual or instructions EN Copyright 2020 All rights reserved 7 40 N02541445 Rev A GIANT Vari Installation Operation and Maintenance Manual ...

Page 8: ...iant 700 2 Giant 1300 Figure 2 Overview of the unit shows an example of the Giant 700 unit assembly The unit is available in left and right handed configurations This refers to the side where the pipe connections are located when you view the unit from the direction of the maintenance hatches 8 40 Copyright 2020 All rights reserved GIANT Vari Installation Operation and Maintenance Manual N02541445...

Page 9: ...downward air direction The pressure and suction chambers are identical in size which allows the air supply directions to be freely selected and adjusted If the unit supplies air horizontally mount the unit to the ceiling For more information see Section 4 3 Mounting the unit to the ceiling If the unit supplies air upwards or downwards mount the unit to the wall For more information see Section 4 4...

Page 10: ...3 3 Type plate 3 2 Unit dimensions The unit comes in two sizes Giant 700 and Giant 1300 Note The unit dimensions are given as reference Chiller Oy reserves the right to make changes to them Check the actual dimensions from the order documentation 450 730 960 1050 753 R 4 5 0 1900 425 Figure 5 Main dimensions of Giant 700 10 40 Copyright 2020 All rights reserved GIANT Vari Installation Operation an...

Page 11: ...r without the serial number The type plate specifies the following information about the unit TYPE Unit type Including accessories 18 characters consisting of letters and numbers SER NR Unit serial number Seven 7 number combination POWER Power type 230 VAC 50 Hz INPUT Electrical information Input power W and current A max values GIANT 700 460 W 2 A GIANT 1300 920 W 4 A MANUF DATE Date of manufactu...

Page 12: ...o the wiring diagrams supplied with the unit delivery Note When connecting the alarm signal to the BMS add a 30 s filter time to alarm management 3 5 Vari option The automation option Vari has the following properties Analogue control 0 10 V and 24 V AC DC for on off on all inputs Suitable for analogue control from building automation or traditional room controller Potential free alarm contact ope...

Page 13: ...gure 8 Vari control card Figure 9 Vari wiring instructions on the electrical box cover EN Copyright 2020 All rights reserved 13 40 N02541445 Rev A GIANT Vari Installation Operation and Maintenance Manual ...

Page 14: ...ucture or equipment all instructions given by the manufacturer and seller are followed installation lifting and moving the unit is performed carefully fire safety and the availability of fire equipment is ensured when performing welding or soldering operations Note The manufacturer is not accountable for installations that have not been performed according to the installation instructions or for u...

Page 15: ...the installation Note The dimension marked L varies depending on the unit type Take also the following matters into consideration when choosing the installation site the requirements for the service room and the safety requirements for the unit and its accessories must be complied with the installed unit must be mounted in a level position the unit must not be installed above any other units or eq...

Page 16: ... drained of water and the condensation water must be removed B For lower temperatures using anti freeze agent is imperative C The maximum water pressure is 1000 kPa 10 bar You can find the main dimensions of the unit in Section 3 2 Unit dimensions 4 3 Mounting the unit to the ceiling The unit is mounted to the ceiling from four 4 mounting points The mounting points are integrated in the unit frame...

Page 17: ...e unit to the ceiling by using a lift or similar WARNING Use a hoist that is rated to handle the weight of the unit a If you use threaded bars for supporting the unit you must secure the joint between the threaded bar and the support with locknuts and washers b Make sure that the bars are attached tightly to the ceiling and they do not come off 3 Make sure that the distance between the unit and th...

Page 18: ...alves external drain pan etc if they are delivered as separate items 4 4 Mounting the unit to the wall The unit is mounted to the wall from four 4 mounting points The mounting points are integrated in the unit frame Use M8 fasteners when you mount the unit to the wall DANGER Risk of severe injury Make sure you attach the unit firmly to the wall If the unit is not properly attached it can fall and ...

Page 19: ...e unit from pipe joints valves or the condensation water basin You can hoist the unit to the wall by using a lift or similar WARNING Use a hoist that is rated to handle the weight of the unit a If you use threaded bars for supporting the unit you must secure the joint between the threaded bar and the support with locknuts and washers b Make sure that the bars are attached tightly to the wall and t...

Page 20: ...eveled CAUTION The unit must be leveled If the unit is not leveled properly the condensation water will run in a wrong way and this can damage the unit or surroundings 5 Install the accessories control valves shut off valves external drain pan etc if they are delivered as separate items 20 40 Copyright 2020 All rights reserved GIANT Vari Installation Operation and Maintenance Manual N02541445 Rev ...

Page 21: ...r circuit please contact the manufacturer Note Do not circulate water in the unit if the power supply is off Figure 12 Water connections of the unit 1 Before you connect the unit to a cooling and or heating water circulation make sure that the water in the water circuit has a a maximum operation pressure of 10 bar b a minimum temperature of 4 C inlet water Note Water must never be allowed to freez...

Page 22: ...ons to avoid transmitting loads to internal pipework Failure to do so can cause severe damage to the coil or internal pipework 4 6 Installing sewerage for condensation water The factory made Giant unit is available without or with optional condensation water pump Note Always follow the national construction regulations when you install the sewerage For further information on installing the sewerag...

Page 23: ...he pipe is not bent or dented If it is this can decrease the flow rate or stop the flow 4 6 2 Sewerage with condensation water pump option The Giant unit is available with a condensation water pump for a rise of 5 m 5000 mm The pump pressure side has an outlet plastic outer diameter 10 mm Units with a pump are supplied with a sewerage fitting EN Copyright 2020 All rights reserved 23 40 N02541445 R...

Page 24: ... sewerage system of the property The drain trap is dimensioned according to the installation height to ensure that water is constantly discharged at a sufficient rate the condensation water pipe is insulated if the unit is installed in rooms where condensation can occur on the pipe surface you support the condensation water pipe so that it does not bend at any place you take into account the avail...

Page 25: ...for the condensation water pump is max 5 m 5000 mm Max 5 m 5000 mm you connect the unit to the sewerage with a stiff pipe such as Cu or PVC EN Copyright 2020 All rights reserved 25 40 N02541445 Rev A GIANT Vari Installation Operation and Maintenance Manual ...

Page 26: ... end should be about 30 50 mm inside the seal you cut the hose to a suitable length Note Do not extend the condensation water hose with another hose Connection to sewerage 1 Pull the condensate hose through the drainage adaptor to desired length 2 Cut off any excess hose leaving 30 to 50 mm inside the adaptor 26 40 Copyright 2020 All rights reserved GIANT Vari Installation Operation and Maintenanc...

Page 27: ... at least 2 4 7 Attaching the electrical connections DANGER Electrocution hazard Touching live parts or components of the unit can cause severe injury or death Only qualified persons are allowed to perform electrical work on the unit DANGER The mains wiring and low voltage control wiring must be installed separately Never run the mains and control wiring in the same cable This can cause unit malfu...

Page 28: ...l behind the same supply make sure that the size and sufficiency of the fuse is sufficient for unit specific protection 3 Make sure that the cable is dimensioned in accordance with the maximum values that are specified in the type plate of the unit See Section 3 3 Type plate Note The power supply to the unit must always be continuous If the power supply is off the water condensation pump and the a...

Page 29: ...ion water pump starts b the pump moves the water to the condensation sewerage c the pump stops after the water has gone to the sewerage d there are no leaks anywhere in the system Note The leak test has been successful if the pump starts moves the water stops and there are no leaks 3 If the leak test was successful you can start to use the unit 4 If the leak test failed do not use the unit before ...

Page 30: ...ions of the unit to achieve the set room temperature The control valve and speed are controlled by a separate room house automation control Note This applies only if the unit contains two or three way valves The condensate pump is controlled internally The condensate pump operates even if the unit is stopped with the controller or the house automation control The unit operates independently accord...

Page 31: ...ears or when needed Note If there are local and or site specific regulations such as hygiene regulations that differ from the maintenance schedule above follow the local and or site specific regulations Note You can find more detailed instructions for maintenance in the following sections 6 2 Opening the maintenance hatches The unit has three separate maintenance hatches The locations are shown in...

Page 32: ...e the bottom maintenance hatch WARNING Always support the maintenance hatch with one hand while opening The hatch will fall off and can cause injury if it is not supported 2 To do maintenance work on the coil and condensation water basin remove the middle maintenance hatch 32 40 Copyright 2020 All rights reserved GIANT Vari Installation Operation and Maintenance Manual N02541445 Rev A ...

Page 33: ...ters for this unit Note Replace the filter immediately if the filter is dirty or if it is damaged You must check and clean the filter regularly at least once a year depending on the conditions of the installation site Regular maintenance ensures a longer life cycle for the unit Note If you do not have a new filter at hand and the filter is dirty you can vacuum the filter Replace the filter as soon...

Page 34: ...2 Remove the filter Note The GIANT 1300 unit has two 2 filters 3 If you do not have a new filter at hand clean the filter from dust by vacuuming it 34 40 Copyright 2020 All rights reserved GIANT Vari Installation Operation and Maintenance Manual N02541445 Rev A ...

Page 35: ...work on the unit make sure that the unit is disconnected from the circuit and that it is de energized Note Access to the condensation water basin is limited Inspect and clean the basin through the drainage outlet Note Do not use detergents or solvents that can damage the unit 1 Remove the drain pipe EN Copyright 2020 All rights reserved 35 40 N02541445 Rev A GIANT Vari Installation Operation and M...

Page 36: ...h Note The coil fins have sharp edges Be careful not to cut yourself Handle the coil fins carefully do not damage them 3 Attach the drain pipe 36 40 Copyright 2020 All rights reserved GIANT Vari Installation Operation and Maintenance Manual N02541445 Rev A ...

Page 37: ...l mode detected automatically C Cooling valve control input 0 10 V linear or 24 V AC DC for ON OFF control Impedance 50 kΩ Desired control mode detected automatically H Heating valve control input 0 10 V linear or 24 V AC DC for ON OFF control Impedance 50 kΩ Desired control mode detected automatically C3 1 Fixed fan speed 1 control input 24 V AC or DC control When active takes priority over F con...

Page 38: ...H input G0 Same as in connector C1 Same as in connector C1 24 V 24 V AC PWM output for heating actuator 24 V AC power output for 0 10 V actuators Follows C input or continuous 24 V AC output voltage 38 40 Copyright 2020 All rights reserved GIANT Vari Installation Operation and Maintenance Manual N02541445 Rev A ...

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