Hypertherm DuraChill 5 HP Air-Cooled Chiller For Hypertherm - Manual (Page 18)

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Ft appears on the left hand display
01 Factory Reserved None.
02 Low limit temperature alarm
Alarm — Process fluid temperature has dropped to low temperature limit value. Compressor, heater, fan, and pump turned
off. Increase heat load on Chiller or decrease low temperature limit value.
03 High limit temperature alarm
Alarm — Process fluid temperature has reached high temperature limit value. Compressor, heater, fan, and pump turned
off. Decrease heat load on Chiller or increase high temperature limit value.
04
Over-temperature protection
alarm
(Select models only)
Alarm — Process fluid temperature is above Chiller’s factory set high temperature safety cutoff. Power to condenser,
heater, and fan turned off; pump remains on. Lower process temperature.
05
Low liquid level alarm
(Select models only) Delayed Alarm — Activated when the liquid level in the reservoir falls below an acceptable level for 30 seconds of longer.
Compressor, heater, fan, and pump turned off. Add fluid to reservoir.
06
High bath temperature alarm
(Select models only) Alarm — Fluid temperature has exceeded 82°C (180°F). Compressor, heater, fan, and pump turned off.
Lower fluid temperature.
07 Low flow alarm
Alarm — Flow rate has dropped below minimum flow rate setting. Power to compressor, heater, fan, and pump turned off.
Note: Disabled during first 2 minutes of operation.
Correct cause of low flow rate or decrease minimum flow rate setting.
08 High pressure alarm
Delayed Alarm — Activated when fluid outlet pressure has exceeded high-pressure limit value for 30 seconds. Compressor,
heater, fan, and pump turned off.
Decrease outlet pressure by removing blockage or increase high-pressure temperature limit value.
09 Internal software fault Fault — Power to compressor, heater, fan, and pump turned off. Reset default values; see Section 4.6.4.
10 Triac fault Fault — Power to compressor, heater, fan, and pump turned off. See Section 7.5 – Troubleshooting.
11 Internal probe (P1) fault
Fault — Faulty internal temperature probe. Power to compressor, heater, fan, and pump turned off.
See Section 7.6 – Troubleshooting..
12 Water inlet probe (P2) fault Fault — Faulty water inlet temperature probe. Power to compressor, heater, fan, and pump turned off. Contact supplier.
13 Communications fault Fault — Internal electronics failure. Power to compressor, heater, fan, and pump turned off. Contact supplier.
14 ADC fault, internal probe Fault — ADC for internal probe faulty. Power to compressor, heater, fan, and pump turned off. Contact supplier.
15 ADC fault, external probe Fault — ADC for external probe faulty. Power to compressor, heater, fan, and pump turned off. Contact supplier.
16
Front panel high ambient
temperature alarm
Alarm — Ambient temperature at front panel is higher than high ambient temperature limit. Compressor, heater, fan, and
pump turned off. Occurs when ambient temperature exceeds the set ambient limit by 5ºC or more.
Lower temperature in area in which Chiller is located or increase high ambient temperature limit value. Temperature limit is
adjustable.
17
Rear panel high ambient
temperature alarm
(select models only)
Alarm — Ambient temperature at rear panel is higher than high ambient temperature limit. Compressor, heater, fan, and
pump turned off. Occurs when the ambient temperature exceeds the ambient limit.
Lower temperature in area in which Chiller is located or increase high ambient temperature limit value. Temperature limit is
not adjustable.
18
Ambient temperature probe
(P3) fault
Fault — Faulty internal temperature probe. Power to compressor, heater, fan, and pump turned off. Replace ambient
tracking probe or operate Chiller using internal temperature probe. Contact supplier if problem persists.
19 Pump overload (DAP1) fault Fault — Power to compressor, heater, fan, and pump turned off. See Section 7.7 – Troubleshooting.
20
Compressor overload (DAF2)
fault
Fault — Power to compressor, heater, fan, and pump turned off. See Section 7.9 – Troubleshooting.
21 Fan overload (DAF1) fault Fault — Power to compressor, heater, fan, and pump turned off. See Section 7.8 – Troubleshooting.