International comfort products R9MSB0601716A Service And Technical Support Manual Download | Manualshive

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20

440 04 6000 00

Specifications subject to change without notice.

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 CHOKE
(WHEN USED)

BRACKET

SCREW

(GND)

BLOWER HSG ASSY

MOTOR, BLOWER

WHEEL, BLOWER

CUTOFF, BLOWER

DETAIL

A

A11584

Figure 13

−

Blower Assembly

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Summary of Contents for R9MSB0601716A

Page 1: ...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...

Page 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...

Page 3: ...ch is tasteless and odorless WARNING 1 Remove upper and middle collector box drain plugs opposite of the condensate trap See Figure 10 2 Connect field supplied 5 8 in 16 mm ID tube with at tached funn...

Page 4: ...rifice hole with a numbered drill bit of correct size Never redrill an orifice A burr free and squarely aligned orifice hole is essential for proper flame characteristics 6 Replace orifice with correc...

Page 5: ...n gas valve g If clocked rate does not match required input from Step 1 increase manifold pressure to increase input or decrease manifold pressure to decrease input Repeat steps b through e of Step 1...

Page 6: ...speed lead s from the other motor leads and relocate it them to HEAT heating blower tap terminal s Reconnect original lead on SPARE terminal Adjust Blower Off Delay Heat Mode If desired the main blow...

Page 7: ...in upflow position and control Main or upper door in upflow position doors are properly installed 5 Verify that the Status LED glows If not check that the power supply is energized and that the blowe...

Page 8: ...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...

Page 9: ...440 04 6000 00 9 Specifications subject to change without notice 338309 201 Rev E A11602 Figure 5 Service Label Information...

Page 10: ...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...

Page 11: ...uld result in personal injury death and or property damage The ability to properly perform maintenance on this equipment requires certain knowledge mechanical skills tools and equipment If you do not...

Page 12: ...urnace operation problems Beginning with the word Start answer each question and follow the appropriate arrow to the next item The Guide will help to identify the problem or failed component After rep...

Page 13: ...m exposed electrical components when manually closing this switch for service purposes WARNING 4 For approximately 2 sec short jumper the COM 24v terminal on control to the TEST TWIN 3 16 in 5 mm quic...

Page 14: ...tightness and controls for proper operation each heating season Service as necessary 4 Inspect burner compartment before each heating season for rust corrosion soot or excessive dust If necessary hav...

Page 15: ...emove blower wheel from housing g Clean wheel per instructions on degreaser cleaner Do not get degreaser in motor 8 Reassemble motor and blower wheel by reversing items 7b through 7f Ensure wheel is p...

Page 16: ...assembly 4 Align the orifices in the manifold assembly with the support rings on the end of the burner 5 Insert the orifices in the support rings of the burners NOTE If manifold does not fit flush aga...

Page 17: ...ter 3 Remove control door and set aside 4 Turn electric switch on gas valve to OFF 5 Disconnect external drain from condensate drain elbow or drain extension pipe inside the furnace and set aside 6 Di...

Page 18: ...d flame sensor 10 Turn on gas and electrical supplies to furnace 11 Check furnace operation through 2 complete heat operating cycles Look at burners Burner flames should be clear blue almost transpare...

Page 19: ...condensate pump with clear water to check for proper operation before re starting furnace 14 Propylene glycol need not be removed before re starting furnace 2 1 2 in 64 4 1 1 4 in 31 8 A11405 Figure 8...

Page 20: ...MOTOR WHEEL HUB MOTOR SHAFT FLAT SCREW MOTOR ARM GROMMET SCREW LOCATION BLO HSG ASSY BRACKET BRACKET ENGAGEMENT SEE DETAIL A CAPACITOR OR POWER CHOKE WHEN USED BRACKET SCREW GND BLOWER HSG ASSY MOTOR...

Page 21: ...440 04 6000 00 21 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...

Page 22: ...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...

Page 23: ...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...

Page 24: ...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...

Page 25: ...440 04 6000 00 25 Specifications subject to change without notice 339236 2 Rev A Figure 16 Wiring Diagram...

Page 26: ...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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