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NOTES:
1.
PRESS AND RELEASE FAULT CODE HISTORY BUTTON TO
DISPAY FAULT CODES. TO ERASE CODES, PRESS AND HOLD
BUTTON IN FOR MORE THAN 5 SECONDS
2.
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL
HAVING A TEMP. RATING OF AT LEAST 90°c.
3.
PROPER POLARITY MUST BE OBERVED FOR FIELD LINE VOLTAGE SUPPLY; IGNITION CONTROL WILL LOCK OUT IF POLARITY IS
REVERSED.
4.
FOR TEMPORARY SERVICE REPLACEMENT OF CIRCULATING BLOWER MOTOR WITH PSC MOTOR, CONNECT DESIRED SPEED TAP
TO "EAC" TERMINAL AND NEUTRAL TAP TO NEUTRAL TERMINAL ON IGNITION CONTROL.
5.
DO NOT CONNECT C (COMMON) CONNECTION BETWEEN INDOOR UNIT AND THEREMOSTAT EXCEPT WHEN REQUIRED BY THE
INDOOR THERMOSTAT. rEFER TO THE THERMOSTAT INSTALLATION INSTRUCTIONS.
Page 44 of 58
TYPICAL WIRING DIAGRAM
Figure 56
Issue 1621
507052-04
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