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CC335/CC355 

 

7.   Electrical Schematics of Relay Board for Manual Control Panel 

 

 

7.1  Relay and Fuse Locations 

 

 

 

 

 

 

 

 

 

 

 

 

   

RELAY 

FUNCTION 

TYPE 

 

FUSE 

FUNCTION  

TYPE 

K1 

Blower Fan 1 

– High Speed 

40A 

 

F1 

Relay Coils 

ISO8820 

– 5A 

K2 

Blower Fan 3 

– High Speed 

40A 

 

F2 

Condenser Clutch 

ISO8820 

– 10A 

K3 

Blower Fan 2 

– High Speed 

40A 

 

F3 

Condenser Fan 1 

ISO8820 

– 25A 

K4 

Blower Fan 4 

– High Speed 

40A 

 

F4 

Condenser Fan 2 

ISO8820 

– 25A 

K5 

Blower Fans 1 & 2 

– Med. Speed 

40A 

 

F5 

Condenser Fan 3 

ISO8820 

– 25A 

K6 

Blower Fans 3 & 4 

– Med. Speed 

40A 

 

F6 

Blower Fan 1 

ISO8820 

– 25A 

K7 

Condenser Fan 1 & Clutch Switch 

40A 

 

F7 

Blower Fan 2 

ISO8820 

– 25A 

K8 

Condenser Fan 2 

40A 

 

F8 

Blower Fan 3 

ISO8820 

– 25A 

K9 

Condenser Fan 3 

40A 

 

F9 

Blower Fan 4 

ISO8820 

– 25A 

K10 

Control relay 

11115103A 

 

 

 

 

K11 

Blower Fans 1 & 2 

– Low Speed 

40A 

 

 

 

 

K12 

Blower Fans 3 & 4 

– Low Speed 

40A 

 

 

 

 

20 

Summary of Contents for CC 355

Page 1: ...ce from the air conditioning system we suggest carefully reading this manual before operating the unit Keep this manual in the vehicle for future reference 02 2013 P N 10000035A Air Conditioning Syste...

Page 2: ...MAND DESCRIPTION FAILURE MODE 12 3 3 ELECTRICAL MALFUNCTIONS 13 3 4 AIR CONDITIONING SYSTEM MALFUNCTIONS 13 4 PREVENTIVE MAINTENANCE ACTIVITIES 15 4 1 GENERAL 15 4 2 PREVENTIVE MAINTENANCE SCHEDULE 16...

Page 3: ...life from the equipment it is essential that the operation and maintenance instructions described in this manual are followed routinely and thoroughly All system controls provided by Spheros are duly...

Page 4: ...re to these particularly PAG oil mist may irritate your eyes nose or throat Never use compressed air shop air to leak test or pressure test a R134A system Under certain conditions pressurized mixtures...

Page 5: ...he air conditioning system when in direct contact with skin and eyes can cause frostbite severe burns or blindness Be sure to observe warning listed in the safety precautions in the front of this manu...

Page 6: ...ier may contain liquid refrigerant Slowly open the fitting nuts and avoid contact with exposed skin or eyes Unless there was a catastrophic failure such as a blown or ruptured refrigerant hose additio...

Page 7: ...he CC335 CC355 air conditioner and its main components are shown in Fig 1 Fig 1 6 1 Condenser Fan 2 Condenser Coil 3 Filter Drier 4 Globe Valve 5 Receiver 6 Evaporator Blower 7 Expansion Valve 8 Left...

Page 8: ...tically regulated and operates until the set value is obtained Cooling Compressor LED The LED indicator F lights blue while the AC Compressor Clutch is activated the condenser fans are running and the...

Page 9: ...en the actual cabin temperature and the set value This is Illustrated in Figure 3 Fig 3 AC Regulation Cooling activated A C Compressor Clutch and Condenser Fans starts only after the temperature diffe...

Page 10: ...ration status The control panel and its controls and indicators are shown in Fig 4 Fig 4 Automatic Control Panel 1 Numeric Display 2 Cooling Control Key 3 A C On LED 4 Auto Mode LED 5 Ventilation Low...

Page 11: ...C mode is on system operates in air conditioning or heating mode 4 AUTO Ventilation Mode LED Lit AUTO Fan Speed Mode is on fan operates in AUTO Mode 5 LOW Speed Ventilation LED Lit Indication of Low...

Page 12: ...the set point temperature 2 To disable the Automatic Mode press the key again Ventilation Mode The Ventilation function is activated by pressing the key There are two operation speeds Press the key o...

Page 13: ...ion of temperature sensor Check temperature sensor wiring Electrical Power Failure Check battery voltage Check wiring Check alternator Fig 6 Failure Code Indications 1 If any failure occurs to the pre...

Page 14: ...tioning system and may lead to a fault lockout of the system Activated freeze protection sensor Activated high low pressure switch Defective compressor Defective evaporator or condenser fans Refrigera...

Page 15: ...eplaced for safety reasons CAUTION The pressure vessels directive requires the operator to have the refrigerant receiver checked by an authorized service professional at regular intervals Note To ensu...

Page 16: ...in the maintenance and service schedule need to be independent of the operation hours of the system Loss of refrigerant is possible even if the refrigerant connections are tight due to the structure o...

Page 17: ...on tension and alignment of the compressor belts X Clean the compressor and clutch with steam or hot water X Measure the resistance and the voltage on the clutch coil X Check the compressor oil level...

Page 18: ...ifications for the air conditioning system are shown in Fig 7 Technical Data CC335 SINGLE LOOP CC335 DUAL LOOP CC355 Max Cooling Capacity BTU H KW 120 000 35 109 000 32 136 500 40 Dimensions Length x...

Page 19: ...aulty HP switch Replace HP switch LP switch opens Loss of refrigerant Check for possible leak adjust charge Plugged or defective expansion valve Replace the expansion valve Dirty evaporator coil Clean...

Page 20: ...sor High discharge pressure Overcharge of refrigerant in system Adjust charge to correct amount Restriction in sealed system Locate and remove restriction compressor valve partially closed expansion v...

Page 21: ...d 40A F3 Condenser Fan 1 ISO8820 25A K4 Blower Fan 4 High Speed 40A F4 Condenser Fan 2 ISO8820 25A K5 Blower Fans 1 2 Med Speed 40A F5 Condenser Fan 3 ISO8820 25A K6 Blower Fans 3 4 Med Speed 40A F6 B...

Page 22: ...117762A with 11116024A Manual Control Panel Schematic 21 Control Panel Male Connector Relay Board X1 Connector Pin Side D Alternator 15 Ignition 30 Battery Optional Noise Suppression Switch Field Supp...

Page 23: ...AN 4 EVAPORATOR FAN HIGH 5 INTERNAL TEMPERATURE SENSOR 8 Electrical Schematic for Digital Control Panel and Relay Board 8 1 Digital Control Panel 6 ALTERNATOR D 7 12V 24V 8 PRESSURE SWITCH 9 TEMPERATU...

Page 24: ...A RL18 EVAPORATOR BLOWER 5 HI 40A F9 SOLENOID VALVES 10A RL8 EVAPORATOR 3 LO 40A RL19 EVAPORATOR BLOWER 2 LO 40A F10 EVAPORATOR 6 30A RL9 EVAPORATOR 1 HI 40A RL20 EVAPORATOR BLOWER 2 HI 40A F11 EVAPOR...

Page 25: ...CC335 CC355 12 8 3 Wiring Schematic for GL R1HSP002 12V Relay Board with GL P1HSP002 Digital Control Panel GL P1HSP002 24 Note 4 pressure switches for dual loop...

Page 26: ...NSER FAN 4 15A RL7 CONDENSER 5 6 40A F8 EVAPORATOR 3 HI 15A F18 CONDENSER FAN 6 15A RL8 EVAPORATOR 3 4 LO 40A F9 EVAPORATOR 1 HI 15A F19 EVAPORATOR 6 HI 15A RL9 EVAPORATOR 5 6 LO 40A F10 CONDENSER FAN...

Page 27: ...CC335 CC355 8 5 Wiring Schematic for GL T047 24V Relay Board with GL P1HSP002 Digital Control Panel CC355 SL 26 GL P1HSP002 GL T047...

Page 28: ...CC335 CC355 Spheros Climate Systems LLC 5536 Research Drive Canton MI 48188 USA Phone 1 734 218 7350 Toll free 1 888 960 4849 Fax 1 734 487 1569 www spheros us...

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