ThermiStar L .. SP 01/03/10
9. Troubleshooting
71
Fault
Cause
Remedy
Fault in compres-
sor motor, com-
pressor overload
(overheating of
motor winding)
Failure of a phase
Check supply line of 3-phase current
Mechanical failure due to lack of lubrication Request factory service
Winding protection defective
Replace winding protection
Low refrigerant level
Request factory service
Defect in the refrigerant regulation
Request factory service
Operation with incorrect refrigerant
Request factory service
Compressed gas temperature too high.
Request factory service
Fault current (FI)
circuit breaker
activates
Wrong allocation of neutral lead for special/
normal tariff
Check device wiring
heating pump
locked
Special tariff supply line interrupted (off-time
preset by utility company);
bivalence point undercut
Check special tariff off-time setting;
check parameters (RVS 61, line 2910)
Evaporator ices up
quickly
High humidity and temperatures of 3-8°C
lead to quick icing up of the evaporator.
Decrease time until forced defrost (parameter
line 2963)
Содержание 98.30000-6324
Страница 1: ...ThermiStar L SP 01 03 10 ...
Страница 18: ...5 Technical Data ThermiStar L SP 01 03 10 18 5 2 Type plate Fig 4 Sample type plate ...
Страница 21: ...ThermiStar L SP 01 03 10 5 Technical Data 21 ...
Страница 39: ...ThermiStar L SP 01 03 10 6 Assembly 39 Fig 11 Sensor cable heat source intake 5 ...
Страница 68: ...8 Maintenance ThermiStar L SP 01 03 10 68 8 4 Spare part drawing and legend Fig 40 ...
Страница 88: ...Your notes ThermiStar L SP 01 03 10 88 ...
Страница 89: ...ThermiStar L SP 01 03 10 Your notes 89 ...
Страница 90: ...Your notes ThermiStar L SP 01 03 10 90 ...
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