36
Cooling unit pump not running
Cause:
No supply voltage
Remedy:
Check supply voltage
Cause:
Faulty cooling unit pump
Remedy:
Repair/replace pump
Cooling power too low
Cause:
Faulty ventilator
Remedy:
Change ventilator
Cause:
Faulty cooling unit pump
Remedy:
Change pump
Cause:
Coolant level too low
Remedy:
Top up coolant
Cause:
Narrowing/foreign bodies in water circulation
Remedy:
Rectify narrowing
Noisy cooling unit pump
Cause:
Coolant level too low
Remedy:
Top up coolant
Cause:
Faulty cooling unit pump
Remedy:
Repair/replace pump
Variosynergic
3400/4000/5000
power source
(continued)