![background image](http://html.mh-extra.com/html/thermo-king/super-ii-sr/super-ii-sr_manual_1104381128.webp)
Fault Indication Diagnosis (Rev 6/98)
118
34 (ST) (CH) (*) (**) Check Modulation Circuit
Possible cause: modulation valve disconnected.
Test procedure: reconnect modulation valve.
Possible cause: open circuit to modulation valve coil.
Test procedure: test circuits.
Possible cause: defective modulation valve.
Test procedure: test modulation valve.
Possible cause: defective microprocessor.
Test procedure: replace microprocessor.
35 (CH) (SH) (*) Run Relay Circuit
Possible cause: faulty run relay.
Test procedure: test relay.
36 (SH) (*) Electric Motor Failed To Run
Possible cause: faulty electric motor.
Test procedure: check motor.
37 (CH) (*) (**) Check Engine Water Level
Possible cause: engine coolant level low.
Test procedure: check coolant level.
40 (CH) (*) High Speed Circuit
Possible cause: defective K2 relay.
Test procedure: test K2 relay.
Possible cause: open 7DD and 7D circuit.
Test procedure: check fuse.
Possible cause: faulty throttle solenoid.
Test procedure: test solenoid.
Possible cause: defective microprocessor.
Test procedure: Replace microprocessor.
45 (CH) (*) Hot Gas Circuit
Possible cause: fault in hot gas solenoid circuit.
Test procedure: test circuit.
Possible cause: faulty hot gas solenoid.
Test procedure: test hot gas solenoid.
Summary of Contents for Super II SR+
Page 4: ......
Page 10: ...ii ...
Page 14: ...4 ...
Page 22: ...Unit Description Rev 6 98 12 Front View AEA1350 ...
Page 23: ...Unit Description Rev 6 98 13 Right Side Door Open AEA1351 ...
Page 24: ...Unit Description Rev 6 98 14 Left Side Doors Open AEA1352 ...
Page 26: ...Operating Instructions Rev 6 98 16 Control Box Cover AEA1354 ...
Page 34: ...24 ...
Page 42: ...Electronic Controls Rev 6 98 32 SOFTWARE REVISION 04XX ALARMS AEA1358 ...
Page 82: ...72 ...
Page 90: ...80 ...
Page 116: ...106 ...
Page 120: ...110 ...
Page 130: ...120 ...
Page 141: ...131 Schematic Diagram SBIII SII RMNII 30 SR MPIV ...
Page 142: ...132 Wiring Diagram SII SBIII RMN30 SR MPIV Page 1 of 4 ...
Page 143: ...133 Wiring Diagram SII SBIII RMN30 SR MPIV Page 2 of 4 ...
Page 144: ...134 Wiring Diagram SII SBIII RMN30 SR MPIV Page 3 of 4 ...
Page 145: ...135 Wiring Diagram SII SBIII RMN30 SR MPIV page 4 of 4 ...