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Printed in U.S.A.

           

440 04 6001 00 

  3/31/2014

SERVICE AND TECHNICAL

SUPPORT MANUAL

Single Stage, PSC Blower Motor

35” Tall, High Efficiency Condensing Gas Furnace

R9MSB (B Series)

Save this manual for future reference.

Safety Labeling and Signal Words

DANGER, WARNING, CAUTION, and NOTE

The signal words 

DANGER, WARNING

,

CAUTION

,

 

and

 NOTE 

are used to identify levels of

hazard seriousness. The signal word

 DANGER 

is

only used on product labels to signify an immediate

hazard. The signal words 

WARNING

CAUTION

,

and 

NOTE

 will be used on product labels and

throughout this manual and other manual that may

apply to the product.

DANGER

 

 Immediate hazards which will result in

severe personal injury or death.

WARNING

 

 Hazards or unsafe practices which

could result in severe personal injury or death.

CAUTION 

 Hazards or unsafe practices which

may result in minor personal injury or product or

property damage.

NOTE 

 Used to highlight suggestions which will

result in enhanced installation, reliability, or

operation.

!

WARNING

Signal Words in Manuals

The signal word 

CAUTION

 is used throughout

this manual in the following manner:

!

CAUTION

Signal Words on Product Labeling

Signal words are used in combination with

colors and/or pictures or product labels.

The signal word 

WARNING

 is used throughout

this manual in the following manner:

Safety

alert symbol

When you see this symbol on the unit and in

instructions or manuals, be alert to the

potential for personal injury.

TABLE OF CONTENTS

START

UP, ADJUSTMENT, AND SAFETY CHECK

3

. . . .

GENERAL

3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PRIME CONDENSATE TRAP WITH WATER

3

. . . . . . . . . .

PURGE GAS LINES

3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ADJUSTMENTS

3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CHECK INLET GAS PRESSURE

4

. . . . . . . . . . . . . . . . . . . .

ADJUST MANIFOLD PRESSURE

5

. . . . . . . . . . . . . . . . . . .

ADJUST TEMPERATURE RISE

6

. . . . . . . . . . . . . . . . . . . . .

ADJUST BLOWER OFF DELAY (HEAT MODE)

7

. . . . . . .

BLOWER OFF DELAY JUMPER POSITIONS

7

. . . . . . . . .

ADJUST COOLING AIRFLOW

7

. . . . . . . . . . . . . . . . . . . . . .

ADJUST THERMOSTAT HEAT ANTICIPATOR

7

. . . . . . . .

CHECK SAFETY CONTROLS

7

. . . . . . . . . . . . . . . . . . . . . .

CHECKLIST

7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ALTITUDE DERATE MULTIPLIER FOR U.S.A.

8

. . . . . . . .

GAS RATE (CU FT./HR)

9

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

ORIFICE SIZE AND MANIFOLD PRESSURE

11

. . . . . . . . .

ORIFICE SIZE AND MANIFOLD PRESSURE

12

. . . . . . . . .

SERVICE AND MAINTENANCE PROCEDURES

13

. . . . . .

PRESSURE SWITCHES

13

. . . . . . . . . . . . . . . . . . . . . . . . . . .

CLEANING HEAT EXCHANGERS

19

. . . . . . . . . . . . . . . . . . .

SEQUENCE OF OPERATION

23

. . . . . . . . . . . . . . . . . . . . . .

PARTS REPLACEMENT INFORMATION GUIDE

27

. . . . . .

MODELS

R9MSB0601716B

R9MSB0801716B

R9MSB1002120B

R9MSB1202420B

Use of the AHRI Certified TM Mark indicates a

manufacturer’s participation in the program.

For verification of certification for individual

products, go to www.ahridirectory.org .

Содержание R9MSB0601716B

Страница 1: ...in the following manner CAUTION Signal Words on Product Labeling Signal words are used in combination with colors and or pictures or product labels The signal word WARNING is used throughout this man...

Страница 2: ...eath WARNING signifies hazards which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage NOTE...

Страница 3: ...115vac terminal is energized whenever blower operates HUM 24vac terminal is only energized when the low pressure switch LPS is closed on a call for heat Prime Condensate Trap with Water CARBON MONOXID...

Страница 4: ...ions to match the required orifice to the manifold pressure to the heat content and specific gravity of the gas To do this 1 Obtain average yearly gas heat value at installed altitude from local gas s...

Страница 5: ...hould be clear blue almost transparent See Figure 12 i Remove jumper R to W j Reinstall manifold pressure tap plug from gas valve 2 Verify natural gas input rate by clocking meter NOTE Contact your HV...

Страница 6: ...exchangers or condensing flue gases in heat exchanger areas not designed for condensate S Shortened furnace life S Component damage Temperature rise must be within limits specified on furnace rating p...

Страница 7: ...nals when furnace is in low heat and after blower starts 4 Set heat anticipator on thermostat per thermostat instructions and install on sub base or wall 5 Install blower access door Electronic thermo...

Страница 8: ...743 3048 18 20 0 81 Derate multiplier factors are based on midpoint altitude for altitude range ON OFF Switch Regulator Seal Cap Regulator Adjustment Regulator Seal Cap under Cap 1 2 NPT Outlet 1 8 NP...

Страница 9: ...290 22 164 327 818 64 56 112 281 23 157 313 783 66 54 109 273 24 150 300 750 68 53 106 265 25 144 288 720 70 51 103 257 26 138 277 692 72 50 100 250 27 133 267 667 74 48 97 243 28 129 257 643 76 47 9...

Страница 10: ...10 440 04 6001 00 Specifications subject to change without notice 338309 201 Rev E A11602 Figure 5 Service Label Information...

Страница 11: ...2 42 3 3 42 3 4 915 825 43 3 6 43 3 7 43 3 8 42 3 2 850 44 3 8 43 3 5 43 3 6 43 3 7 875 44 3 6 44 3 7 43 3 4 43 3 5 4000 900 44 3 4 44 3 5 44 3 7 44 3 8 1219 925 44 3 2 44 3 4 44 3 5 44 3 6 950 44 3...

Страница 12: ...5 1075 1015 950 885 Red 3 2 5 394 1030 1025 1030 1010 985 940 905 855 805 735 0801716B SIDE BOTTOM Black 4 0 389 1650 1620 1640 1605 1555 1495 1425 1345 1255 1165 Yellow 3 5 381 1420 1425 1400 1370 13...

Страница 13: ...switch is 0 73 in W C The maximum make point of the switch is 0 83 in W C ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death There may be more than one el...

Страница 14: ...ND FIELD 24 V WIRING FIELD 115 208 230 460 V WIRING FACTORY 24 V WIRING FACTORY 115 V WIRING 208 230 OR 460 V THREE PHASE 208 230 V SINGLE PHASE BLOWER DOOR SWITCH WHT BLK WHT BLK NOTES Connect Y term...

Страница 15: ...e sure that it operates properly with the room thermostat Check all modes including Heat Cool and Fan 7 Check operation of accessories per manufacturer s instructions 8 Review Owner s Manual with owne...

Страница 16: ...8 Turn on electrical supply to furnace Blower Motor and Wheel Maintenance To ensure long life economy and high efficiency clean accumulated dirt and grease from blower wheel and motor annually The in...

Страница 17: ...aning Burners and Flame Sensor The following items must be performed by a qualified service technician If the burners develop an accumulation of light dirt or dust they may be cleaned by using the fol...

Страница 18: ...burner assembly without striking the igniter on surrounding parts c Inspect igniter for signs of damage or failure d If replacement is required remove the screw that secures the igniter on igniter bra...

Страница 19: ...supply circuit is on Cleaning Heat Exchangers The following items must be performed by a qualified service technician Primary Heat Exchangers If the heat exchangers get an accumulation of light dirt o...

Страница 20: ...ed Follow these procedures to winterize your furnace UNIT COMPONENT DAMAGE HAZARD Failure to follow this caution may result in damage to the furnace and other property damage Do not use ethylene glyco...

Страница 21: ...ner Manifold A11461 Figure 12 Burner Flame SET SCREW MOTOR WHEEL HUB MOTOR SHAFT FLAT SCREW MOTOR ARM GROMMET SCREW LOCATION BLO HSG ASSY BRACKET BRACKET ENGAGEMENT SEE DETAIL A CAPACITOR OR POWER CHO...

Страница 22: ...22 440 04 6001 00 Specifications subject to change without notice FLAME SENSOR BELOW BURNER FLAME ROLLOUT SWITCH BRACKET IGNITER IGNITER BURNER SUPT ASSY BURNER ASSY A11403 Figure 14 Burner Assembly...

Страница 23: ...y If the burner flame is proven the blower motor is energized on HEAT speed 25 sec after the gas valve GV is energized Simultaneously the electronic air cleaner terminal EAC 1 is energized and remains...

Страница 24: ...flash the status code of the previous fault or status code 11 1 short and 1 long flash if there was no previous fault After the control repeats the code 4 times the control will go through a brief com...

Страница 25: ...control will repeat the ignition sequence 3 more times before lockout 14 occurs If flame signal is lost during the blower on delay period blower will come on for the selected blower off delay Check t...

Страница 26: ...26 440 04 6001 00 Specifications subject to change without notice 339236 2 Rev A Figure 16 Wiring Diagram...

Страница 27: ...can cause personal injury property damage or death Consult a qualified installer service agency or your local gas supplier for information or assistance The qualified installer or service agency must...

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