ECR International G95V, Installation Manual And Operating Instructions

Page 1: ...E P N 240006743 Rev A 07 07 An ISO 9001 2000 Certi ed Company INSTALLATION MANUAL AND OPERATING INSTRUCTIONS ECR INTERNATIONAL LTD P O Box 900 6800 Base Line Wallaceburg ON N8A 5E5 Canada 2201 Dwyer A...

Page 2: ...light commercial heating applications from 60 000 to 120 000 BTU Hr The 95 ef cient furnace series is CSA design cer ti ed as a Category IV indirect or direct vent cen tral forced air furnace When ins...

Page 3: ...Sections 3 6 and 20 of this manual Furnace Sizing Duct work and Air ow 7 When a furnace is installed so that the supply ducts carry air circulated by the furnace to areas outside the space containing...

Page 4: ...Gas Association 400 North Capitol Street NW Suite 450 Washington DC 20001 Phone 202 824 7000 National Fire Protection Association 1 Batterymarch Park Quincy MA 02169 7471 Phone 617 770 3000 WARNING DO...

Page 5: ...OID PHYSICAL DAMAGE BY VE HICLES FAILURE TO HEED THESE WARNINGS CAN CAUSE A FIRE OR EXPLOSION RESULTING IN PROPERTY DAMAGE PERSONAL INJURY OR LOSS OF LIFE FIGURE 1 FURNACE DIMENSIONS AND CLEARANCE TO...

Page 6: ...VED CARBON MONOXIDE DETEC TORS Each carbon monoxide detector as required in ac cordance with the above provisions shall comply with NFPA 720 and be ANS UL 2034 listed and IAS certi ed 3 SIGNAGE A meta...

Page 7: ...7 INSTALLATION INSTRUCTIONS A copy of all installation instructions for all product approved side wall horizontally vented gas fueled equipment all venting instructions all parts lists for venting in...

Page 8: ...Conditioning Contractors of America describes a suitable procedure for calcu lating the maximum hourly heat loss If the installation is a retro t application do not rely on the capacity of the existi...

Page 9: ...winter operation if the condensate does not drain freely away from the furnace FIGURE 3 SUGGESTED METHOD FOR SUSPENDING HORIZONTAL FURNACE f The furnace should be installed on a rm base when installe...

Page 10: ...a self regulating 5 or 6 watt per foot heat tape covered with a jacket of insulation Heat tapes are avail able in plumbing supply houses 3 INSTALLATION IN UPFLOW DOWNFLOW OR HORIZONTAL POSITIONS UPFLO...

Page 11: ...the furnace for speci c model number serial number and clear ance to combustibles information IMPORTANT This furnace requires a minimum of 24 of front clearance for service purposes For this purpose...

Page 12: ...nent type air lters GUIDE Filter free area in2 144 x CFM de sired velocity FPM 6 DUCTWORK Proper air ow is required for the correct operation of this furnace Insuf cient air ow may cause er ratic oper...

Page 13: ...RNACE CAN CAUSE CARBON MONOXIDE POISONING OR AN EXPLOSION OR FIRE RESULTING IN PROPERTY DAM AGE PERSONAL INJURY OR LOSS OF LIFE DEFINITIONS Vent and Chimney refer to open passageways that convey vent...

Page 14: ...venting system must be re sized In Canada refer to the latest addi tion if CAN GGA B149 Natural Gas or Propane Installation Code In the United States refer to the latest ANSI Z223 1 National Fuel Gas...

Page 15: ...ough it and may be installed with common ABS PVC or CPVC piping or ttings This piping ttings primer and cement will need to be installed as per the manufacturers instructions in cluding cementing cutt...

Page 16: ...ven tilation air is being taken from indoors or outdoors the method outdoor air if used is introduced and taking into account any other fuel burning applianc es in the con ned space If suf cient indoo...

Page 17: ...e a use the direct vent option b obtain out door air from elsewhere or c interlock the attic exhaust fan with the furnace such that the two cannot operate simultaneously CASE 4 FURNACE LOCATED IN A CO...

Page 18: ...ed with 1 thick medium density foil faced Fiber glass insulation An equivalent arm a ex or rub a tex may also be used as long as there is no heat tape applied to the vent pipe For hori zontal runs whe...

Page 19: ...shown in this table All exhaust piping must be installed in accordance with CAN CGA B149 in Canada the latest edition of National Fuel Gas Code NFPA 54 ANSI Z223 1 in the United States as well as in...

Page 20: ...where exhaust gases may cause fogging etc Avoid locat ing the termination too close to shrubs and other vegetation The condensate may stunt or kill them CAUTION Moisture in the ue gases condenses as...

Page 21: ...1 foot vertically for each foot horizontally up to 6 feet WARNING READ AND FOLLOW ALL INSTRUCTIONS IN THIS SECTION FAILURE TO PROPERLY VENT THIS FURNACE CAN CAUSE CARBON MONOXIDE POISONING OR AN EXPLO...

Page 22: ...y through a roof The end of the ex haust pipe must be 12 higher than the entrance of the combustion air intake terminal Figure 11 The exhaust pipe extending through the roof must extend a minimum of 1...

Page 23: ...is series furnace They provide a means of ob taining combustion air and exhausting products of combustion utilizing a single penetration through the exterior wall This can be useful when there is limi...

Page 24: ...nda porch or deck is greater than 12 Refer to Figures 21A and 21 B for terminal clearances IN THE U S A In addition to the general guidelines in the United States both non direct and direct vent exhau...

Page 25: ...AND CLAMP PROVIDED THE INTAKE MUST USE THE THREADED PVC CONNECTOR WITH THE GASKET AND LOCK NUT ROUTING OPTIONS The furnace can be installed in any of four positions Figures 22 25 on the follow ing pag...

Page 26: ...9 Complete the venting as installation requires If exiting the top panel use two street elbows to route the vent One elbow secured to the in ducer will angle toward the front of cabinet with the seco...

Page 27: ...27 FIGURE 21A DIRECT VENT TERMINAL CLEARANCES...

Page 28: ...28 FIGURE 21B NON DIRECT VENT TERMINAL CLEARANCES...

Page 29: ...ss tube and hold in place with supplied hose clamps Tubing should slope towards drain trap with no sags Instructions for Up ow with Left Side Venting 1 Remove 2 5 knockout and connect 2 nipple approxi...

Page 30: ...lace with sup plied hose clamps Tubing should slope towards drain trap with no sags Instructions for Horizontal Left with Top Venting 1 Remove 2 5 knockout and connect 2 nipple approximately 2 5 long...

Page 31: ...exhauster coupling route to the smaller inlet on the condensate trap cut excess tube and hold in place with supplied hose clamps Tubing should slope towards drain trap with no sags Instructions for H...

Page 32: ...ensate trap cut excess tube and hold in place with supplied hose clamps Tubing should slope towards drain trap with no sags Instructions for Down ow with Right Side Venting 1 Remove 2 5 knockout and c...

Page 33: ...coupling on the inducer will work better if the drain holes are pointed down about 15 de grees The drain hose supplied with the furnace is long enough to reach either side panel however it must be cut...

Page 34: ...induced blower assembly elbow drain tting and pour approximately one cup of water down the hose Water will begin running out the condensate drain trap outlet when it is full Re fasten the vent drain...

Page 35: ...hich has previously ser viced another gas appliance IMPORTANT To maintain a good seal in the burner area the gas piping through the side panel into the furnace must be A53 black iron pipe The pipe pas...

Page 36: ...sure with either fuel The gas valve has two adjustable internal regulators for controlling burner manifold pressure Burner manifold high re and low re pressures are listed on the furnace rating plate...

Page 37: ...ces The ori ce spuds are brass and do not normally require pipe dope A light grease may be used to lubricate the threads The ori ce spuds have tapered threads DO NOT OVER TIGHTEN TABLE 6 HIGH ALTITUDE...

Page 38: ...and operate the furnace and all other gas consuming appliances on the same gas supply line Using a soap and water solution check for leaks around the gas valve manifold connection and the burn er ori...

Page 39: ...nnecting R W1 and W1 W2 on the integrated control board Remove regulator cov er screw from the high outlet pressure regulator adjust tower g 31 and turn the plastic regu lator adjustment screw clockwi...

Page 40: ...X DO NOT USE GAS PIPING AS A GROUND FAILING TO GROUND THE FURNACE PROP ERLY CAN RESULT IN ELECTRIC SHOCK RE SULTING IN PERSONAL INJURY OR DEATH In Canada all electrical work must be in accor dance wit...

Page 41: ...knockout using a eld supplied bushing Route the control wiring to the control panel to con nect to the 24 volt terminal screws THERMOSTAT The room thermostat must be compatible with the integrated con...

Page 42: ...to a point above room temperature to light the furnace 7 After the burners are lit set the room thermostat to the desired temperature TO SHUT DOWN THE FURNACE 1 Set the room thermostat to its lowest...

Page 43: ...assembly will be dry A dry trap will allow ue gases to ow through the re covery coil drain which will prevent the condensate from draining from the recovery coil If enough condensate ac cumulates in...

Page 44: ...ring the input into compliance Refer also to Setting the Gas Manifold Pressure and High Altitude in the Gas Supply Piping section of this manual Contact the fuel sup plier for speci c gas heating cont...

Page 45: ...direct measurement with electronic or sloped manometers and velometers or by counting the number of times the amber CFM LED on the control board ashes Each ash signi es 100 CFM count the ashes and mu...

Page 46: ...rtment door 2 Locate the 4 position movable HEAT jumper to adjust heat speed 3 Remove the jumper from position A and place it on the corresponding letter B C or D as required Refer to TABLE 2 HEATING...

Page 47: ...remains energized as long as the call for fan remains without a call for heat or cool ing This feature allows continuous circulation of air between calls for heating or cooling If a call for heat W oc...

Page 48: ...irculating fan motor must be cleaned on a periodic basis by a quali ed service technician Dust buildup in the ventilation ports of the motor will cause the motor to not dissi pate heat properly result...

Page 49: ...burner compartment CAUTION Be careful when working on the burner assembly The hot surface igniter is fragile and can break easily The ame sensor should be inspected and cleaned with ne steel wool or S...

Page 50: ...Start Flame Sense Lost Thermostat Call For Heat Ends Low Main Valve Closes Combustion Air Blower Off After Post Purge 5 Seconds Circulating Air Fan Off After Soft Stop Wait For Next Call For Heat Low...

Page 51: ...hes Pressure switches open with inducer on Pressure switches operation tubing and wiring Obstruction or restrictions in venting preventing proper air ow 3 Flashes Pressure switches closed with inducer...

Page 52: ...urnace operating status LED Condition Fault Condition Check 6 Flashes Not Used 7 Flashes Pressure switch cycle lockout Pressure switches operation tubing and wiring Obstruction or restrictions in vent...

Page 53: ...53 22 WIRE DIAGRAM FOR TWO STAGE FURNACE WITH ECM...

Page 54: ...mp and gasket all vent exits to furnace panels to insure airtight seal Equivalent vent length must be less than the allowable length in Table 4 Direct and Non Direct Vent Lengths If there is a choice...

Page 55: ...60 3 80 3 80 4 10 550001523 FRONT MANIFOLD COVER 100 5 120 5 11 550001660 PFC CHOKE COIL 80 4 100 5 120 5 12 550001532 DOOR SWITCH ALL MODELS 13 550001657 1HP ECM MOTOR 120 5 13 550001861 1HP ECM MOTO...

Page 56: ...550001660 KIT CHOKE COIL HIGH 2ST 80 4 100 5 120 5 12 550001532 KIT DOOR SWITCH ALL MODELS 13 550001657 KIT 1HP ECM MTR PROG 2ST 120 5 13 550001861 KIT 1HP ECM MTR PROG 2ST 100 5 13 550001658 KIT 1 2...