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IMPORTANT: TO INSURE PROPER INSTALLATION AND OPERATION OF
THIS PRODUCT, COMPLETELY READ ALL INSTRUCTIONS PRIOR TO
ATTEMPTING TO ASSEMBLE, INSTALL, OPERATE, MAINTAIN OR REPAIR
THIS PRODUCT. UPON UNPACKING OF THE FURNACE, INSPECT ALL
PARTS FOR DAMAGE PRIOR TO INSTALLATION AND START-UP.

CONTENTS

Safety Precautions ...................................................................................................1

Installation Check List ..............................................................................................2

Location Requirements and Considerations ............................................................4

Combustion and Ventilation Air ..............................................................................10

Vent Pipe Installation..............................................................................................13

Gas Supply and Piping...........................................................................................16

Electrical Wiring......................................................................................................20

Accessories ............................................................................................................21

Start-Up Procedures...............................................................................................26

Air Flow...................................................................................................................29

Maintenance...........................................................................................................34

Troubleshooting......................................................................................................36

Wiring Diagrams.....................................................................................................43

➤

Installation Instructions are updated on a regular basis. This is done as

product changes occur or if new information becomes available. In this
publication, an arrow (

➤

) denotes changes from the previous edition or additional

new material.

Содержание RGDG

Страница 1: ...or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a...

Страница 2: ...und to electrical panel DC microamp A flame signal hot surface ignition units Correct control voltage Measure and set heat anticipator amperage Air conditioning low voltage wires connected to terminal...

Страница 3: ...nstallation Check List 2 Location Requirements and Considerations 4 Combustion and Ventilation Air 10 Vent Pipe Installation 13 Gas Supply and Piping 16 Electrical Wiring 20 Accessories 21 Start Up Pr...

Страница 4: ...re approved for installation in attics as well as alcoves utility rooms closets and crawlspaces Provisions must be made to prevent freezing of condensate 7 IMPORTANT Support this unit when installed S...

Страница 5: ...6 150 lbs CLEARANCE TO COMBUSTIBLE MATERIAL INCHES UPFLOW AND UPFLOW HORIZONTAL MODELS TOP LEFT SIDE FRONT RIGHT SIDE BOTTOM 241 2 2613 16 265 8 2411 32 2411 32 19 32 9 16 247 16 281 16 265 8 143 8 11...

Страница 6: ...1 8 0 0 0 1 6 6 120 lbs 12 241 2 2311 32 155 8 23 5 8 0 0 0 1 3 6 140 lbs 15 241 2 2311 32 155 8 23 5 8 0 0 0 1 3 6 150 lbs TOP BOTTOM 241 2 193 4 C A B D LOW VOLTAGE GAS CONNECTION ELECTRIC CONNECTIO...

Страница 7: ...0 0 0 1 3 6 150 lbs CLEARANCE TO COMBUSTIBLE MATERIAL INCHES HORIZONTAL ONLY MODELS May require 3 to 4 or 3 or 5 adapter May be 0 with type B vent May be 1 with type B vent TOP VIEW FRONT BOTTOM VIEW...

Страница 8: ...y standards and methods The total static pressure drop of the entire system should not exceed 0 5 w c IMPORTANT Some high efficiency filters have a greater than normal resistance to air flow This can...

Страница 9: ...If summer air conditioning is desired position the indoor coil on the top of the unit Insure that no air can bypass this coil 6 Connect the supply air plenum to the furnace plenum opening DOWNFLOW UNI...

Страница 10: ...bustion air supply If this unit is mounted in a closet the door must be closed when making this check of the installation DO NOT reset the overtemperature switch without taking corrective action to as...

Страница 11: ...CE LOCATED IN A CONFINED SPACE A confined space any space smaller than shown above as unconfined must have openings into the space which are located in accordance with the requirements set forth in th...

Страница 12: ...R USING A HORIZONTAL INLET OUTLET Method 2 One permanent opening located within 12 inches of the top of the enclosure shall be permitted where the equipment has clearances of at least 1 inch from the...

Страница 13: ...LOW THE NATIONAL FUEL GAS CODE ANSI Z223 1 AND OR THE NATURAL GAS INSTALLATION CODE CAN CGA B149 1 2 FOR PROPER INSTALLATION PRACTICES SINGLE WALL VENT CONNECTORS TO B 1 VENT OR MASONRY CHIMNEYS MAY B...

Страница 14: ...d be supported with straps or hangers so it has no sags or dips Supports at 4 foot intervals and at all elbows are recommended 4 The vent connector must be mechanically fastened to the outlet collar o...

Страница 15: ...nces the venting is likely to be too large to properly vent the remaining attached appliances The following steps shall be followed with each appliance that remains connected to the common venting sys...

Страница 16: ...separate gas supply line directly from the meter to the furnace Consult the local gas company for the location of the manual main shut off valve The gas line and manual gas valve must be adequate in s...

Страница 17: ...is recommended The minimum supply pressure is 11 w c for LP gas NEVER PURGE A GAS LINE INTO THE COMBUSTION CHAMBER NEVER USE MATCHES FLAME OR ANY IGNITION SOURCE FOR CHECKING LEAKAGE FAILURE TO FOLLOW...

Страница 18: ...to the furnace 2 Remove the burner door from the furnace 3 Remove the igniter assembly handle with care 4 Remove the two screws attaching the NOx insert retainer brackets to the center panel Pull the...

Страница 19: ...1 724 677 630 567 511 1 1 2 3 307 2 299 1 858 1 559 1 417 1 275 1 181 1 086 1 023 976 866 787 2 6 221 4 331 3 465 2 992 2 646 2 394 2 205 2 047 1 921 1 811 1 606 1 496 Example LP Input BTU requirement...

Страница 20: ...an Standards Association 178 Rexdale Blvd Etobicoke Toronto Ontario Canada M9W 1R3 WARNING WARNING ELECTRICAL WIRING as shown on the wiring diagram Never install the thermostat on an outside wall or w...

Страница 21: ...ngle Stage Operation See Figure 19 a Control board ONE is connected to the thermostat b Remove the jumper between the XMIT and RCV terminals c Connect wire from XMIT terminal of board ONE to RCV termi...

Страница 22: ...22 I400 FIGURE 19 HONEYWELL NO S9201E2001 CONTROL BOARD TWINNING CONNECTION SINGLE STAGE OPERATION...

Страница 23: ...23 FIGURE 20 HONEYWELL NO S9201E2001 CONTROL BOARD TWINNING CONNECTION TWO STAGE OPERATION I400...

Страница 24: ...24 FIGURE 21 UTEC NO 1012 920 OR WHITE RODGERS 50A62 101 CONTROL BOARD TWINNING CONNECTION SINGLE STAGE OPERATION I398...

Страница 25: ...25 FIGURE 22 UTEC NO 1012 920 OR WHITE RODGERS 50A62 101 CONTROL BOARD TWINNING CONNECTION TWO STAGE OPERATION I399...

Страница 26: ...gas valve opens for a 9 second trial for ignition The inducer continues and the igniter stays energized 4 If flame is not sensed during the 9th second after the gas valve opens the gas valve closes an...

Страница 27: ...NGE THE BLOWER SPEED FAILURE TO DO SO CAN CAUSE ELECTRICAL SHOCK RESULTING IN SEVERE PERSONAL INJURY OR DEATH The blower motor is wired for blower speeds required for normal operation as shown If addi...

Страница 28: ...ff with the exception of pilot burners 2 Start the furnace 3 Time the meter to measure the time required to burn one cubic foot of gas 4 Use Table 4 to determine input rate RATING PLATE ELEVATION INPU...

Страница 29: ...ate the furnace 4 When the thermometer in the supply air duct stops rising approximately five minutes subtract the return air temperature from the supply air temperature The difference is the temperat...

Страница 30: ...30 BLOWER PERFORMANCE DATA RGDG RGPH UPFLOW HORIZONTAL MODELS BLOWER PERFORMANCE DATA RGLH DOWNFLOW MODELS...

Страница 31: ...31 BLOWER PERFORMANCE DATA RGVH HORIZONTAL MODELS BLOWER PERFORMANCE DATA RGDJ RGPJ UPFLOW HORIZONTAL MODELS...

Страница 32: ...32 BLOWER PERFORMANCE DATA RGLJ DOWNFLOW MODELS ONLY BLOWER PERFORMANCE DATA RGVJ HORIZONTAL MODELS...

Страница 33: ...d or correct for adequate combustion air supply If this unit is mounted in a closet the door must be closed when making this check A failed inducer motor would be a cause of inadequate combustion air...

Страница 34: ...get proper width for a side filter TABLE 5 FILTER SIZES 34 MAINTENANCE WARNING FIGURE 29 RESIZING FILTERS FRAME NOTE Some filters must be resized to fit certain units and applications SOLID BOTTOM MA...

Страница 35: ...35 FIGURE 31 FILTER RETAINING RODS SIDE RETURN FIGURE 32 DOWNFLOW FILTER INSTALLATION...

Страница 36: ...alve in the supply piping 3 Remove burner door On downflow models the blower door and burner door flange must also be removed 4 Disconnect gas supply piping from gas valve 5 Remove screws 4 connecting...

Страница 37: ...ACE IFC IF WIRING TO IDM MOTOR IS OK REPLACE IDM MOTOR CHECK FOR BLOCKED VENT REPLACE SWITCH CHECK AIR PROVING SWITCH CLOSED CHECK WIRING TO IGNITER REPLACE IFC CHECK FOR 115 VAC AT IGNITER IF WIRING...

Страница 38: ...ECKS ARE OK REPLACE IFC CHECK FOR 115VAC ACROSS REPLACE IFC IF BLOWER MOTOR AND BLOWER WIRING TO BLOWER MOTOR TERMINALS HEAT AND MOTOR IS OK NEUTRAL ON IFC REPLACE BLOWER MOTOR NOTE IF IFC GOES INTO L...

Страница 39: ...ACE SWITCH NO REPLACE IFC IF WIRING TO DRAFT MOTOR IS OK NO REPLACE SWITCH NO REPLACE IFC IF WIRING TO IGNITER IS OK NO CHECK THERMOSTAT WIRING CHECK LINE VOLTAGE POWER CHECK LOW VOLTAGE TRANSFORMER W...

Страница 40: ...FF TO UNIT CLEAN FLAME SENSOR WITH STEEL WOOL IF LED FLASHES RESTORE POWER TO UNIT IF CHECKS ARE OK REPLACE IFC SYSTEM WILL ATTEMPT TO LIGHT 4 TIMES VOLTAGE IS PRESENT AT THE VALVE FOR ONLY 8 SECONDS...

Страница 41: ...CAN DAMAGE INTEGRATED FURNACE CONTROL IFC OK LED BLINKS TO INDICATE EXTERNAL FAULTS 1 BLINK FOLLOWED BY A 2 SEC PAUSE 1 HOUR LOCKOUT 2 BLINKS FOLLOWED BY A 2 SEC PAUSE PRESSURE SWITCH IS OPEN 3 BLINK...

Страница 42: ...RENT CHECK FOR EXCESSIVE HEAT AT IGNITER BASE TEMP ABOVE 1000 F 538 C CAUSES SHORT TO GROUND TURN POWER OFF TO UNIT CLEAN FLAME SENSOR WITH STEEL WOOL RESTORES POWER TO UNIT IF CHECKS ARE OK REPLACE I...

Страница 43: ...FIGURE 36 FOR MODELS WITH UTEC 1012 920 OR HONEYWELL S9201E2001 INTEGRATED FURNACE CONTROL 43...

Страница 44: ...44 FIGURE 37 FOR MODELS WITH WHITE RODGERS 50A62 101 INTEGRATED FURNACE CONTROL...

Страница 45: ...45 FIGURE 38 FOR MODELS WITH UTEC 1012 925 INTEGRATED FURNACE CONTROL...

Страница 46: ...46...

Страница 47: ...47...

Страница 48: ...48 CM 398 Rheem Manufacturing Company Air Conditioning Division Fort Smith Arkansas...

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