ECR International Olsen OQ90 II Series Installation, Operation & Maintenance Manual Download

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Q90 125-200 SERIES II

GAS-FIRED, DIRECT VENT,

CONDENSING, HOT WATER

BOILER

INSTALLATION, OPERATION &

MAINTENANCE MANUAL

An ISO 9001-2008 Certified Company

Models

OQ90-125

OQ90-150

OQ90-175

OQ90-200

P/N 240009433 Rev. A [03/2012]

Manufactured by:

ECR International, Inc.

2201 Dwyer Avenue, Utica NY 13504-4729
web site: www.ecrinternational.com

Summary of Contents for Olsen OQ90 II Series

Page 1: ...BOILER INSTALLATION OPERATION MAINTENANCE MANUAL An ISO 9001 2008 Certified Company Models OQ90 125 OQ90 150 OQ90 175 OQ90 200 P N 240009433 Rev A 03 2012 Manufactured by ECR International Inc 2201 Dw...

Page 2: ...ch if not avoided could result in death or serious injury DANGER Indicates a hazardous situation which if not avoided WILL result in death or serious injury IMPORTANT Read following instructions COMPL...

Page 3: ...ertified in accordance with ANSI American National Standards Institute Z21 13 standards as gas fired direct vent condensing hot water boilers Heating Capacity indicates amount of heat available after...

Page 4: ...0 187 700 187 250 165 700 163 600 140 700 140 100 119 150 116 750 4 000 183 600 183 000 162 600 159 800 137 600 136 800 117 200 114 000 5 000 179 500 178 750 159 500 156 000 134 500 133 500 115 250 11...

Page 5: ...urself items Installation and service by qualified professionals are required 2 SAFE INSTALLATION AND OPERATION Installers Follow local regulations with respect to installation of CO Carbon Monoxide D...

Page 6: ...ce circulator replacement condensate trap control replacement etc Boiler must be located where ambient temperatures 8 minimum possible room temperatures where boiler is installed assuming boiler is no...

Page 7: ...venting system common venting system should be resized to approach minimum size as determined using appropriate tables in chapter 13 of the National Fuel Code ANSI Z223 1 NFPA 54 or Natural Gas and Pr...

Page 8: ...tructions Expansion Tank And Make Up Water Determine required system fill pressure design temperature and water content Boiler contains 2 6 gallons U S Size expansion tank accordingly Consult expansio...

Page 9: ...f valve capacity stated on rating plate Run pipe as short and straight as possible to E location protecting user from scalding and properly drain piping Install union if used close to safety relief va...

Page 10: ...ible Filling Condensate Trap With Water Manually fill condensate trap at initial start up with water Following steps are required to fill condensate trap for start up Steps are only required at initia...

Page 11: ...earances 12 30 cm Minimum 8 21 cm Minimum 15 38 cm Maximum 3 8 cm Maximum Vent Combustion Air 12 30 cm Minimum above anticipated snow line Vent 3 8 cm Minimum separation 12 30 cm Minimum from overhang...

Page 12: ...t Combustion air must be clean outdoor air Do not take combustion air from inside structure because that air is frequently contaminated by halogens which includes fluorides chlorides phosphates bromid...

Page 13: ...F493 Schedule 40 ABS ANSI ASTM D2235 IPEX is approved vent manufacturer in Canada listed to ULC S636 IPEX System 636 Cements and Primers are approved in Canada listed to ULC S636 DO NOT USE CELLULAR F...

Page 14: ...ion air and vent piping Position termination where vent vapors will not A damage plants shrubs air conditioning equipment or siding on the house Position termination so it will not be effected by B wi...

Page 15: ...s Code ANSI Z223 1 NFPA 54 Canada Natural Gas and Propane Installation Code CAN CSA B149 1 Use pipe joint compound suitable for liquefied 2 petroleum gas on male threads only Use ground joint unions 3...

Page 16: ...ectrical service entrance panel 15 ampere circuit Service switch is pre wired and located on exterior boiler jacket See Figure 15 for location of service switch junction box and power supply connectio...

Page 17: ...at 0 7 amps Connect 24 volt thermostat leads to the two 2 yellow wires located in service switch junction box located on outer jacket of boiler See Figure 15 Page 16 for service switch junction box an...

Page 18: ...If any of the original wire as supplied with this appliance must be replaced it must be replaced with type 150 C Thermoplastic wire or its equivalent 8 ELECTRICAL WIRING Schematic Wiring Connections F...

Page 19: ...TE If any of the original wire as supplied with this appliance must be replaced it must be replaced with type 150 C Thermoplastic wire or its equivalent 8 ELECTRICAL WIRING Ladder Wiring Diagram Figur...

Page 20: ...ng failure mode as lack of flame signal Manually reset IBC from lockout by removing and C re establishing thermostat s call for heat or turn service switch off then back on See Figure 19 High Limit Co...

Page 21: ...ame size as valve discharge opening to open drain tub or sink or other suitable drainage point Do not subject to freezing in accordance with A S M E Failure to provide pressure relief valve with pipin...

Page 22: ...ll push towards expansion tank when boiler is placed in operation Inspect piping system Repair any leaks immediately 6 10 STARTUP Water Treatment And Freeze Protection See Appendix A Filling Boiler Wi...

Page 23: ...ire department 10 STARTUP Operating Instructions STOP 1 Read the safety information on this page before operating this appliance Set the thermostat to the lowest setting 2 Turn off all electrical powe...

Page 24: ...ing to boiler Refer to Check Gas Supply on page 15 Check for orifice in negative pressure hose at gas 3 valve and 2 air intake pipe upstream of gas valve Relight boiler 4 If boiler still does not ligh...

Page 25: ...l automatically resets after 1 hour HIGH LIMIT CONTROL If boiler water temperature reaches high limit setpoint high limit n c contacts open immediately closing gas valve Valve and flame lights go out...

Page 26: ...Gas valve and circulator pump are de energized valve and flame lights go out Blower runs for 30 seconds post purge purge light is on Blower is de energized after 30 seconds purge light shuts off Boil...

Page 27: ...T YELLOW ORANGE GLOW OF THE HOT SURFACE IGNITER CAN BE OBSERVED THRU THE OBSERVATION PORT IN FRONT OF BOILER SECTION JUST ABOVE IGNITER IGNITOR LIGHT IS ON GAS VALVE ENERGIZED THRU 3K1 AND 4K1 CONTACT...

Page 28: ...observation port on boiler A z B C z D E 6 After igniter warm up period integrated boiler control energizes gas valve initiating 6 second trial for ignition mode indicated by illumination of Lamp D La...

Page 29: ...cific features of high limit control Test Other Safety Controls If boiler is equipped with low water cut off manual reset high limit or additional safety controls test for operation as outlined by con...

Page 30: ...essure E between 4 and 10 w c natural gas between 10 and 14 w c propane gas Drill hole in plastic CPVCpipe for combustion analyzer 2 Turn thermostat to closed position to activate boiler 3 Allow boile...

Page 31: ...eration during this condition Important System must be checked by qualified service agency prior to resuming operation 4 ECONOMY ACTIVE Indicates that thermal targeting function is active and control...

Page 32: ...ng Low Water Control is Sensing High Temperature Boiler Reached Target Temperature Boiler in Purge Mode and will not fire until temperature drops to 140 F See Purge page 36 Both red and yellow LEDs ar...

Page 33: ...losion or shock hazard may cause death or serious injury Do not attempt to modify physical or electrical characteristics of this boiler in any way In reset from lockout condition all electrical meter...

Page 34: ...low is not proven Off during igniter and run cycle normal operation purge cycle complete Blinking IBC is locked out Problem could indicate false positive proof of air flow Blocked vent intake air pipe...

Page 35: ...35 Troubleshooting Chart 1 15 TROUBLESHOOTING...

Page 36: ...36 Troubleshooting Chart 2 15 TROUBLESHOOTING...

Page 37: ...AGS OR LOW SPOTS WHERE CONDENSATE MAY PUDDLE AND BLOCK THE VENT YES CHECK AIR PRESSURE SWITCH PER INSTRUCTIONS ON FOLLOWING PAGES ARE SAMPLING LINES CLEAR AND CONNECTED PROPERLY NO CLEAN OUT SAMPLING...

Page 38: ...LIGHT CHECK FOR 24 VAC ACROSS TERMINALS MV ON THE GAS CONTROL WHILE VALVE FLAME INDICATOR LIGHT IS ON NO NO CHECK FOR 24 VAC ACROSS TERMINALS CN6 2 AND CN6 5 ON IBC WHILE THE VALVE FLAME LED IS LIT NO...

Page 39: ...39 Troubleshooting Chart 5 15 TROUBLESHOOTING...

Page 40: ...C INSTRUCTIONS REQUIRES SPECIFIC TOOLS NO YES REPLACE BURNER REPLACE IBC BOILER SHUTS OFF BEFORE END OF CALL FOR HEAT ARE HI LIMIT AQUASTAT CONTACTS CLOSED NO BOILER OFF ON HIGH LIMIT IS ACTUAL BOILER...

Page 41: ...suction lines to switch Blockage or moisture in orifice installed in suction lines to switch Blockage in air intake or vent pipes Undersized air intake or vent pipes Loose blower wheel on motor shaft...

Page 42: ...sary Remove jacket front and top panels and check for H piping leaks around relief valve and other fittings Repair if found DO NOT use stop leak compounds Check boiler area is free from combustible ma...

Page 43: ...nside burner Remove any foreign matter by blowing with compressed air or vacuuming Install burner and gaskets Position blower adapter L assembly over studs Install five nuts do not tighten Install ign...

Page 44: ...l or any other supplemental instruction or addendum Apply this information in place of any related information in Installation Operation Maintenance Manual Accompanying this boiler DIELECTRIC ISOLATIO...

Page 45: ...m meets these requirements System fluid pH maintained between 7 0 and 8 0 Maintain water hardness below 7 grains hardness Filling with chlorinated potable water is acceptable DO NOT fill boiler with w...

Page 46: ...to maintain a pH within recommended level Follow antifreeze manufacturer s instructions to adjust pH If system has leaked water and antifreeze chemistry will need to be adjusted To avoid damage to boi...

Page 47: ...stributor 15363 117 Avenue Edmonton AB T5M 3X4 Canada www hydronicagencies com Tel 780 452 8661 Fax 780 488 2304 Fernox www fernox com Intercool NFP 30 40 50 AA Intercool RPH 15 Interstate Chemical 27...

Page 48: ...ECR International 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com...

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