Trouble |
| Probable Cause |
| Remedy |
ALL FAULT MESSAGE NOT | D. | Master circuit board not | D. | Replace master circuit board. |
OPERATING (cont’d) |
| operating. |
|
|
| E. | Fault message display module | E. | Replace fault message display |
|
| not operating properly. |
| module. |
|
|
|
|
|
‘‘CO2 OUT’’ FAULT MESSAGE | A. | CO2 supply turned off or | A. | Open CO2 cylinder shutoff valve |
GOES ON DURING |
| exhausted. |
| or replenish CO2 supply as |
OPERATION. |
|
|
| instructed. |
| B. | Primary CO2 regulator set too | B. | Adjust primary CO2 regulator as |
|
| low. |
| instructed. |
| C. | Inoperable CO2 pressure | C. | Replace CO2 pressure switch. |
|
| switch. |
|
|
|
|
|
|
|
‘‘H2O OUT’’ FAULT MESSAGE | A. | Water supply turned off or | A. | Turn on water supply or check |
GOES ON DURING |
| water pressure inadequate. |
| water supply line pressure. |
OPERATION. |
|
|
|
|
| B. | Plugged water filter or water | B. | Change water filter or clean water |
|
| pump strainer screen. |
| pump strainer screen as |
|
|
|
| instructed. |
| C. | Inoperative water pressure | C. | Replace water pressure switch. |
|
| switch. |
|
|
|
|
|
|
|
‘‘SYRUP 1’’ OR ‘‘SYRUP 2’’ | A. | Soft drink tank empty. | A. | Replenish syrup supply as |
FAULT MESSAGE GOES ON |
|
|
| instructed. |
DURING OPERATION. |
|
|
|
|
|
|
|
|
|
‘‘ERROR 1’’ OR ‘‘ERROR 2’’ | A. | Error within Unit has | A. | Locate and correct error, then |
FAULT MESSAGE GOES ON |
| developed interrupting normal |
| press ‘‘ERROR RESET’’ switch to |
DURING OPERATION. |
| operation. |
| restore normal operation. |
|
|
|
|
|
FREEZE CYLINDER | A. | Loose or broken electrical | A. | Repair electrical wires. |
AUTOMATIC DEFROST |
| wires. |
|
|
CYCLE DOES NOT |
|
|
|
|
OPERATE. |
|
|
|
|
| B. | Inoperable automatic defrost | B. | Replace master circuit board. |
|
| timer. |
|
|
|
|
|
|
|
UNIT DOES NOT GO OFF | A. | Automatic defrost timer stuck | A. | Replace master circuit board. |
AUTOMATIC DEFROST |
| in automatic defrost cycle. |
|
|
CYCLE. |
|
|
|
|
|
|
|
|
|
MANUAL DEFROST CYCLE | A. | Flat cable not properly | A. | Properly connect flat cable to |
DOES NOT OPERATE WHEN |
| connected to control switch |
| control switch module or master |
‘‘DEFROST’’ SWITCH IS |
| module or master circuit |
| circuit board. |
PRESSED. |
| board. |
|
|
| B. | Flat cable connected between | B. | Check cable for pinched or |
|
| control switch module and |
| broken wire condition and repair |
|
| master circuit board pinched |
| or replace as necessary. |
|
| and shorted out or broken wire |
|
|
|
| in cable. |
|
|
| C. | Inoperable ‘‘DEFROST’’ switch | C. Replace control panel switch | |
|
| on control panel switch |
| module. |
|
| module. |
|
|
| D. | Loose or broken wire. | D. | Repair wire. |
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65 | 312028000 |
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