Kemppi Mastercool 30 Service Manual

Service manual Mastercool 30 Version 1.0 1.11.2011
16
Kemppi Oy
6. SECOND GENERATION CONTROL CARD SP004736
X20 Cooling unit start.
*Open – Waiting for power source start signal
Closed – Continuous run
X21 Liquid temperature alarm.
*Open – PTC monitoring by cooler
Closed – PTC monitoring by power source
X22 Pump motor current minimum alarm, pressure low or no water.
*Open – alarm on
Closed – alarm off
H1 Cooling liquid temperature too high.
H2 Pump motor current too low. Cooling liquid level too low, no liquid or air
bubble in the pump.
H3
Pump motor current too high. Blocked water hoses, no circulation.
Operational voltages and used connectors are the same as in the card SPW006214.
H2 H3
H1
X22 and X20
X21

Kemppi Mastercool 30 Specifications

General

Brand	Kemppi
Model	Mastercool 30
Category	Freezer
Language	English