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Defaults description

Fault 87
Check External Chilled Water Setpoint:

IFW

- Value out of range

Fault 89
Check External Current Limit Setpoint:

IFW

- Value out of range

Fault 8A
Chilled Water Flow (Entering Water Temperature):

MMR

1) Entering water temperature

< leaving water temperature

2) No water flow
3) Defective Evaporator sensor

Fault 8E
Evaporator Entering Water Temperature Sensor:

MMR

- Defective sensor

Fault 8F
Condenser Refrigerant Temperature Sensor - Circuit 1:

MMR

- Defective sensor

Fault 90
Condenser Refrigerant Temperature Sensor - Circuit 2:

MMR

- Defective sensor

Fault 93
Evaporator Refrigerant Temperature Sensor - Circuit 1:

MMR

- Defective sensor

Fault 94
Evaporator Refrigerant Temperature Sensor - Circuit 2:

MMR

- Defective sensor

Fault 9A
Condenser Entering Water Temperature Sensor:

IFW

- Defective sensor

Fault 9b
Condenser Leaving Water Temperature Sensor:

IFW

- Defective sensor

Fault A0
Zone Temperature Sensor:

IFW

- Defective sensor

Fault A1
Outdoor Air Temperature Sensor:

IFW

- Defective sensor

Fault Ab
Evaporator Leaving Water Temperature Sensor:

MMR

- Defective sensor

Fault b5
Low Pressure Cutout - Circuit 1:

CMR

- Low pressure switch open

Fault b6
Low Pressure Cutout - Circuit 2:

CMR

- Low pressure switch open

Fault bA
Overload trip - Compressor A:

CMR

- Current exceeded

Fault bb
Overload Trip - Compressor B:

CMR

- Current exceeded

Fault bC
Overload trip - Compressor C:

CMR

- Current exceeded

Fault bd
Overload trip - Compressor D:

CMR

- Current exceeded

Fault bE
High Pressure Cutout - Compressor C:

CMR

- High pressure too high

Fault bF
High Pressure Cutout - Compressor D:

CMR

- High pressure too high

Содержание ADAPTIVE CONTROL UCM-CLD

Страница 1: ...c m mo od du ul le e T TR RA AN NE E A AD DA AP PT TI IV VE E C CO ON NT TR RO OL L u us se ed d o on n h he el li ic ca al l r ro ot ta ar ry y u un ni it ts s e eq qu ui ip pp pe ed d w wi it th h C...

Страница 2: ...r ra an nt ty y On arrival inspect the unit before signing the delivery note Specify any damage on the delivery note and send a registered letter of protest to the last carrier of the goods within 72...

Страница 3: ...l information 4 Operator s interface 5 Diagnostics 16 Default description 20 Unit operating modes 26 Compressor operating modes 27 Maintenance contract 28 Training 28 Chiller report 7 Refrigerant repo...

Страница 4: ...rnal setpoints and ice making mode optional module Local CLD Local Clear Language Display operator s interface located in the unit front panel software version and number displayed at power up Remote...

Страница 5: ...tatus of operating parameters and various options Keyboard A 16 key touch pad allows the operator to move within the various menus and to modify their parameters and setpoints The keys are divided int...

Страница 6: ...ion or during the initial start up of the unit expansion valve test circuit locking or pump out Diagnostics menu This menu contains all the information on the current faults or faults that occurred in...

Страница 7: ...rvice Setting Menu Disable Enable Condenser entering water temperature XXX X C Condenser leaving water temperature XXX X C Water heat recovery entering water temperature XXX X C Water heat recovery le...

Страница 8: ...cuit 1 saturated condenser refrigerant temperature XXX X C Next All others RTXA Circuit 2 Circuit Mode Circuit mode Next Circuit 2 evaporator refrigerant pressure XXX bar Circuit 2 condenser refrigera...

Страница 9: ...unit 130 400 Tons 70 125 Tons Compressor A entering oil temperature XXX C Next Compressor A starts XXXXX Compressor A running hours XXXXX Next After review of last compressor Compressor B C D 9 Displ...

Страница 10: ...al Hot Water Setpoint Disable Enable Press to change setting Cooling Design Delta Temperature Setpoint XXX C Press to change setting Heating Design Delta Temperature Setpoint XXX C Press to change set...

Страница 11: ...al current limit setpoint Disable Enable Press to change setting Next Low ambient lockout Disable Enable Press to change setting Next Low ambient lockout Operator settings menu Enable Disable Low ambi...

Страница 12: ...5 C Range 0 to 11 C Outdoor Default 2 7 C Range 0 to 11 C Default Disable Default 3 C Select 7 to 1 C Chilled water reset type TYPE Press to change setting Next Type of chilled water reset selected ab...

Страница 13: ...settings Service settings enable and units Press Next Previous to continue Next Status of keypad display lock feature Service setting menu Enable Disable Press Enter to lock display and keypad passwor...

Страница 14: ...ss to change setting Next Is there a compressor C Yes No Compressor test compressor C Disable Enable Press to change setting Next Default Disable Must be manually enabled by sevice personnel from the...

Страница 15: ...cuit 1 UNLOCK LOCKOUT Press to change setting Next Circuit lockout circuit 2 UNLOCK LOCKOUT Press to change setting Next Default Disable Default UNLOCK If the setting is changed to LOCKOUT the circuit...

Страница 16: ...est priority active diagnostic will be explained in detail For example if the diagnostics occur in the following order before the operator returns IFW MMR CMR the display will read A machine shutdown...

Страница 17: ...er Machine will unload if loaded and display will automatically return to MODE in the chiller report DIAGNOSTIC DESCRIPTION Active fault May clear automatically Next All others RTXA Mode at fault Oper...

Страница 18: ...it 1 diagnostic Press Enter to reset circuit 2 diagnostics Next Enter Reset Circuit 2 diagnostic Active fault can clear automatically Press Next for more Next Other Type of diagnostic CAR inactive A c...

Страница 19: ...IC DESCRIPTION Next Next DIAGNOSTIC DESCRIPTION DIAGNOSTIC TYPE No historic diagnostics present Press Next Previous to continue Next Press Enter to clear diagnostic history Next Press Enter to reset c...

Страница 20: ...ture Sensor Circuit 2 MMR Defective sensor Fault 9A Condenser Entering Water Temperature Sensor IFW Defective sensor Fault 9b Condenser Leaving Water Temperature Sensor IFW Defective sensor Fault A0 Z...

Страница 21: ...Pressure Cutout Compressor B MMR High pressure too high Fault Fd Emergency Stop Input MMR Emergency stop input open Fault 180 Starter Transition Compressor A CMR 1 Transition proof signal not receive...

Страница 22: ...f 1 or more phases Fault 19E Phase Loss Compressor C CMR Loss of 1 or more phases Fault 19F Phase Loss Compressor D CMR Loss of 1 or more phases Fault 1A0 Power Loss Compressor A CAR Loss of all three...

Страница 23: ...nsformer and unit power supply Fault 1b5 Severe Phase Unbalance Compressor D CMR Phase imbalance 30 check current transformer and unit power supply Fault 1b6 Compressor Overload Setting Compressor A I...

Страница 24: ...nic Drive Circuit Refrigerant Circuit 1 CMR Electronic expansion valve electric drive defective Fault 1dC Slaved Electronic expansion valve Electronic Drive Circuit Refrigerant Circuit 2 CMR Electroni...

Страница 25: ...pansion valve Module Communication Failure Fault 414 Chiller Module to Compressor A Module Communication Failure Fault 415 Chiller Module to Compressor B Module Communication Failure Fault 416 Chiller...

Страница 26: ...ic expansion valve Module Communication Failure Fault 476 Compressor D Module to Compressor C Module Communication Failure Fault 481 Slaved Electronic expansion valve Module to Chiller Module Communic...

Страница 27: ...aking Ice Mode A175 Making Ice Condenser Limit Mode A177 Making Ice Evaporator Limit Mode A200 Low Ambient Temperature Lockout Mode A234 Manufacturing Test Stopped By Tracer Stopped By Remote Display...

Страница 28: ...rge Emphasis is particularly given to the importance of periodic checks on the unit operating parameters as well as on preventive maintenance which can reduce the cost of owning the unit by helping av...

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