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12

GPac Users Information 7/07-2

Parts List (cont'd)

MAJOR PURCHASED PARTS

AVG42AC

AVG48AC

AVG60AC

 Direct Spark Ignition Control, 24 VAC, 250 ma

50418

 Gas Valve, 2 Stage (3.5/1.2" WC High/Low)

20354

 Induced Draft Blower (230 v)

n/a

n/a

n/a

 Induced Draft Blower (460 v)

n/a

n/a

n/a

 Induced Draft Blower, 3000 RPM, 0.9 A, 230 v

30064

 Induced Draft Blower (460 v)

 Pressure Switch, Low (0.36" WC PR)

70377

 Pressure Switch, High (1.1" WC PF)

70373

 Flame Rollout Switch, L270

 Spark Igniter

 Flame Sensor

 In-Shot Burner (2.5 x 4.5)

 Limit Control, High (45,000 Btu/Hr)

n/a

n/a

n/a

 Limit Control, High (67,500 Btu/Hr)

n/a

n/a

n/a

 Limit Control, High (90,000 Btu/Hr)

n/a

n/a

n/a

 Limit Control, High (75,000 Btu/Hr)

70372

 Limit Control, High (100,000 Btu/Hr)

70372

 Limit Control, High (125,000 Btu/Hr)

70372

 Limit Switch, High (45,000 Btu/Hr)

n/a

n/a

n/a

 Limit Switch, High (67,500 Btu/Hr)

n/a

n/a

n/a

 Limit Switch, High (90,000 Btu/Hr)

n/a

n/a

n/a

 Limit Switch, High (75,000 Btu/Hr)

 Limit Switch, High (100,000 Btu/Hr)

 Limit Switch, High (125,000 Btu/Hr)

 Suppression Ignition Cable

 Nox Screen

 Gas Orifice, Natural Gas (Standard)

n/a

n/a

n/a

 Gas Orifice, Propane (Standard)

n/a

n/a

n/a

 Gas Orifice, Natural Gas (2.30 mm Standard)

 

20355

 Gas Orifice, Propane (1.50 mm Standard)

 

20356

 Relay, Heat/Blower, 460 Volt Only

50190

50190

50190

 Relay, Condenser Fan, 460 Volt Only

50190

50190

50190

Summary of Contents for AVG24

Page 1: ...on in these instructions are not followed exactly a fire carbon monoxide poisoning or explosion may result causing property damage personal injury or loss of life Read all instructions carefully prior...

Page 2: ...installation r glage alt ration intervention ou entretien peut causer d g ts mat riels et dommages corporels ou m me mort Installation et interventions doivent tre effectu es par un installateur ou un...

Page 3: ...s le voyez sur l unit GPac et dans les manuels d instructions soyez conscient du risque de blessure personnelle Assimilez la signification des mots de mise en garde DANGER AVERTISSEMENT et ATTENTION I...

Page 4: ...ut off the gas valve to the unit before shutting off the electrical supply 7 Become familiar with all controls and shut off valves Make sure you know how to shut off gas and electrical power to the un...

Page 5: ...n appearance The flame should be in the middle of the heat exchanger tubes Check to see that all the burners are lit and that the flame does not impinge on the sides of the heat exchanger Observe the...

Page 6: ...not be on your air conditioner 5 Remove the cover plate from the thermostat Slowly lower the thermostat cooling temperature Once the indoor fan turns on allow approximately three minutes for the comp...

Page 7: ...will remain energized but the gas valve will not be energized until the cause of the false flame is removed 3 If the air pressure switch is closed when the inducer is energized or does not close after...

Page 8: ...it should be maintained as follows Air Filter Replace the air filter whenever it is visibly dirty Note Filters must be U L C approved or equivalent for use in Canada Indoor Coil If the coil becomes cl...

Page 9: ...eason to ensure proper burner operation Light the burners and allow the unit to operate for a few minutes to establish normal burning conditions Look at the flames on the burners They should be predom...

Page 10: ...sisted The installation of the furnace vent must be in accordance with the National Fuel Gas Code NFGC ANSI Z223 1 2000 NFPA54 2002 and or Section 7 andAppendix C of the CSAB149 1 00 National Standard...

Page 11: ...70080 Low Pressure Control 35 Open 60 Close 70050 70050 70050 Filter 2 Thick 81257 2 81257 2 81257 2 18 x 24 18 x 24 18 x 24 Motor Economizer EPA 40101 40101 40101 Enthalpy Control H205A EC 70230 702...

Page 12: ...ontrol High 67 500 Btu Hr n a n a n a Limit Control High 90 000 Btu Hr n a n a n a Limit Control High 75 000 Btu Hr 70372 Limit Control High 100 000 Btu Hr 70372 Limit Control High 125 000 Btu Hr 7037...

Page 13: ...uct may ship the allegedly defective or malfunctioning product or part to Marvair at such owner s expense and Marvair will diagnose the defect and if the defect is covered under this warranty Marvair...

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