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*Horizontal Conversion for these furnaces may be left or right side rotation.

*UD1A040A9H21B

*UD1A040G9H21A

*UD1B060A9H31B

*UD1B060G9H31A

*UD1B080A9H31B

*UD1B080G9H31A

*UD1C080A9H41B

*UD1C080G9H41A

High Efficiency Single Stage Upflow/ Horizontal 

and Downflow/ Horizontal Gas-Fired Furnaces, 

“Fan Assisted Combustion System”

ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES

IMPORTANT — 

This Document is 

customer property

 and is to remain with this unit.   

Please return to service information pack upon completion of work.

Installer’s Guide

*UD1B100A9H31B

*UD1B100G9H31A

*UD1C100A9H51B

*UD1C100G9H51A

*UD1D120A9H51B

*UD1D120G9H51A

*UD1D140A9H51B

*UD1D140G9H51A

*DD1B060A9H31B

*DD1B080A9H31B

*DD1C100A9H51B

*DD1D120A9H51B

*__First letter may be “A” or “T”

Upflow/ Horizontal*

Downflow/ Horizontal*

A341789P07

For VENT SIZING INFORMATION see:

USA

 —

National Fuel Gas Code ................ ANSI Z223.1/NFPA 54 (latest version)

CANADA 

Natural Gas Installation Code ..............CAN/CGA-B149.1 (latest version)
Propane Installation Code ....................CAN/CGA-B149.2 (latest version)

USA/CANADA ALTERNATE —

Category I Venting Guide ......................................Pub. No. 18-CH23D1-2

*UD1-H

*DD1-H

18-CD21D1-12

Содержание ADD1B060A9H31B

Страница 1: ...with this unit Please return to service information pack upon completion of work Installer s Guide UD1B100A9H31B UD1B100G9H31A UD1C100A9H51B UD1C100G9H51A UD1D120A9H51B UD1D120G9H51A UD1D140A9H51B UD1...

Страница 2: ...ate mark ing e 100 of the furnace combustion air requirement must come from outside the structure SAFETY SECTION CARBON MONOXIDE POISONING HAZARD Failure to follow the steps outlined below for each ap...

Страница 3: ...ty signal words are used to designate a degree or level of seriousness associated with a particular hazard The signal words for safety markings are WARNING and CAUTION a WARNING indicates a potentiall...

Страница 4: ...avoid physical damage from vehicles GENERAL INSTALLATION INSTRUCTIONS The manufacturer assumes no responsibility for equip ment installed in violation of any code or regulation It is recommended that...

Страница 5: ...D TUD1A040A9H21B TUD1A040G9H21A 14 1 2 9 5 8 13 1 4 13 TUD1B060A9H31B TUD1B060G9H31A TUD1B080A9H31B TUD1B080G9H31A TUD1B100A9H31B TUD1B100G9H31A 17 1 2 9 5 8 16 1 4 16 TUD1C080A9H41B TUD1C080G9H41A T...

Страница 6: ...6 18 CD21D1 12 Installer s Guide From Dwg 21C341700 Sh 1 Rev 0 DD1 HF OUTLINE DRAWING ALL DIMENSIONS ARE IN INCHES...

Страница 7: ...coil in the horizontal posi tion See Figure 4 IMPORTANT The 2 4TXC cased coil must be placed downstream of the furnace In horizontal installations the apex of the coil may point either toward or away...

Страница 8: ...ir open ings provided in the furnace casing must be kept free of obstructions which restrict the flow of air Airflow restrictions affect the efficiency and safe operation of the furnace Keep this in m...

Страница 9: ...rcial buildings Buildings with indoor pools Furnaces installed in commercial laundry rooms Furnaces installed in hobby or craft rooms Furnaces installed near chemical storage areas Exposure to the fol...

Страница 10: ...the space containing the furnace Minimum return air entering temperature for the furnace is 55 F Where there is no complete return duct system the re turn connection must be run full size from the fur...

Страница 11: ...Thin cloths should be placed over the registers and the furnace fan should be run for 10 minutes Don t forget to remove the cloths be fore you start the furnace FILTER REMOVE FILTER FROM UPFLOW FURNAC...

Страница 12: ...ACK960 The following checklist should be used when installing a right or left side return filter on an upflow furnace a Remove the filter b Leave the bottom panel in place c Make side cutout by follow...

Страница 13: ...stream of the fur nace See Figure 17 UPFLOW FILTER CLIP BRACKET INSTALLATION 1 Determine the location to be used The furnace cabinet has dimples for location of the alter nate furnace clips Side retur...

Страница 14: ...4 or the CAN CGA B149 Installation Codes and these instructions Determine that there is no blockage or restriction leakage corrosion and other deficiencies which could cause an unsafe condition 3 As f...

Страница 15: ...isions of ANSI Z21 47 and CAN CGA 2 3 standards Category I furnaces operate with a non positive vent static pressure and with a flue loss of not less than 17 percent NOTE If desired a side wall termin...

Страница 16: ...ATIONS d ELECTRICAL CONNECTIONS WARNING The cabinet must have an uninterrupted or unbroken ground according to National Electrical Code ANSI NFPA 70 latest edition and Canadian Electrical Code CSA C22...

Страница 17: ...SING A 1 STAGE HEATING THERMOSTAT NO COOLING From Dwg 21B341437 P01 OUTDOOR UNIT NO TRANSFORMER SEE NOTE 6 From Dwg B341436 Rev 1 SEE NOTE 8 FURNACE TWIN SEE NOTE 7 B C B C TO 115 V 1 PH 60 HZ POWER S...

Страница 18: ...PERATION OF UNIT NO 2 IS SYNCRONIZED WITH UNIT NO 1 VIA SIGNALS FROM TWIN CONNECTION SEE NOTE 4 SEE NOTE 3 ISOLATION RELAY FIELD SUPPLIED SEE NOTE 4 ISOLATION RELAY SEE NOTE 4 B C B C B C From Dwg 21B...

Страница 19: ...g by closing its individual manual shut off valve dur ing any pressure testing of the gas supply piping sys tem at test pressures equal to or less than 1 2 psig CAUTION Use a backup wrench on the gas...

Страница 20: ...from the utility company and compare to the nameplate rating This must not exceed the nameplate rating Gas Valve Adjustment Changes can be made by adjusting the manifold pres sure See Table 12 or cha...

Страница 21: ...the heating value obtained from the local utility supplier for the gas being delivered at the in stalled altitude Input rate changes can be made by adjusting the manifold pressure min 3 0 max 3 7 in...

Страница 22: ...is satisfied TO SHUT OFF For complete shutdown Move the control switch on the main gas valve to the OFF position See Figures 25 and 26 Disconnect the electrical supply to the unit CAUTION If this is d...

Страница 23: ...CONTROL AND SAFETY SWITCH ADJUSTMENT LIMIT SWITCH CHECK OUT The limit switch is a safety device designed to close the gas valve should the furnace become overheated Since proper operation of this swit...

Страница 24: ...g cycle the pressure switch will cause the gas valve to close and shut the unit down Carbon monoxide fire or smoke can cause serious bodi ly injury death and or property damage A variety of potential...

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