(20) From engine compartment, remove four unit attaching nuts. (19) Fold floor right side carpet back (except AC (18) AC body, disconnect right 25-way connector bracket and fuse block from panel. (17) For ATC equipped vehicles, disconnect the instrument panel wiring from the rear face of the ATC control unit. Swing the cable out of the way to the left. Then un-clip the cable from the left side of the heat distribution duct. (16) For Non-ATC equipped vehicles, disconnect the temperature control cable flag from the bottom of the heater-A/C unit. (15) Disconnect demister hoses from top of unit. (14) Disconnect blower motor wire connector. (13) AP-body, remove lower air distribution duct. (12) AP-body, remove instrument panel to unit bracket. (11) AP and AC-bodies, disconnect relay module. (10) Remove center distribution and defroster adapter ducts. (9) AP body, pull right lower side of instrument panel rearward. (j) Remove three right side panel to fence (below windshield) attaching screws. (f) Remove instrument panel to support bracket (below glove box opening). (e) Remove instrument panel support brace (from steering column opening to right cowl side at bottom of instrument panel). (a) Remove right instrument panel lower mounting screw. (a) AC-body, remove right instrument panel reinforcement.
Ecm blower motor full#
(5) Position front seat or right front seat full rear. (c) AC-body, remove left under-panel silencer. (b) AP & AC-bodies, remove steering column cover. (a) AC-body, remove right upper and lower un- der-panel silencers. (4) Inside passenger compartment, perform as follows, according to body designation. (3) Remove A/C condensate drain and disconnect vacuum lines. Tape heater tubes to keep from leaking during removal. (2) Drain radiator and disconnect heater hoses at unit. REFER TO DISCHARGING REFRIGERATION SYSTEM IN THIS GROUP. WARNING: IF EQUIPPED WITH A/C, THE REFRIGERATION SYSTEM MUST BE COMPLETELY DISCHARGED BEFORE PROCEEDING WITH THIS OPERATION. HEATER-A/C UNIT ASSEMBLYÐREMOVAL AND INSTALLATION AP, AC, AY BODY PROCEDURE To prevent noise or vibration, rotate the blower wheel by
To install, reverse the preceding operation. (2) Remove blower wheel from blower motor shaft. 5 Blower Wheel Retaining Ring Removal and AUTOMATIC TEMPERATURE CONTROL COMPONENT SERVICE PROCEDURESįig.BLOWER MOTOR ELECTRICAL SYSTEM DIAGNOSIS.
SIGHT GLASS REFRIGERANT LEVEL INSPECTION.HIGH PRESSURE RELIEF VALVE (HPR) DIAGNOSIS.COMPRESSOR NOISE AND COMPRESSOR CLUTCH DIAGNOSIS.VARIABLE DISPLACEMENT COMPRESSOR DIAGNOSIS.VARIABLE COMPRESSOR AND COMPONENTS DIAGNOSTIC PROCEDURES.It is not intended to replace premium ECM constant airflow products, such as Eon 2.3, 3.0, and 2.5. Note: This motor WILL Not replace an existing OEM ECM motor such as Carrier or Trane. It also incorporates BlakBox fault reporting. This motor is dual voltage 120-240VAC, reversible, multi-horsepower, and designed for all residential HVAC systems less than 5 ton of cooling and 150k BTU of heating. Please make sure to use the appropriate troubleshooting information. That means you can now offer your customers the comfort and efficiency of ECM in an easy-to-install replacement motor.īuilt from the same trusted, field-proven ECM technology that is found in millions of OEM systems nationwide, Evergreen uses up to 25% fewer watts in operating mode and up to 74% fewer Watts than a PSC motor in constant fan.Įvergreen motors are not approved to replace existing ECM Variable Speed or X13 motors, should not be used on twinned systems and should not be used on belt drive systems. Evergreen IM is a high-efficiency ECM replacement motor that is designed to replace factory PSC blower motors in HVAC systems.