Drazice OKHE ONE 50 운영 및 설치 매뉴얼 - 페이지 15
{카테고리_이름} Drazice OKHE ONE 50에 대한 운영 및 설치 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Drazice OKHE ONE 50 17 페이지. Flat tank-type water heater for vertical mounting
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2.9 MOST FREQUENT FUNCTION FAILURES AND THEIR CAUSES
FAILURE SYMPTOM
Water is cold
Water is cold
Water is not warm enough
Temperature of water is not
corresponding with the
temperature set on the control
Water is constantly dripping
off the safety valve
Table 4
Do not attempt to repair the failure yourselves. Seek either expert or service help. It does not
take much for an expert to remove the defect. When making a repair appointment, report the
type and serial number you find on the performance plate of your water heater.
3 OPERATION OF THERMOSTAT
3.1 OPERATING DEVICES OF THE HEATER
Electrical installation cover for heaters:
OKHE ONE 30, OKHE ONE 50, OKHE ONE 80, OKHE ONE 100, OKHE ONE 120
Thermostat button
Figure 8
INDICATOR
SOLUTION
•
•
Light on
The temperature set on the thermostat is too low;
heating element failure
•
Light off
•
No supply voltage!
•
Thermostat failure
•
Safety thermostat shut off probably due to failed
operation thermostat
•
Light on
•
Failure of one of the coils in the element (2x
1000W)
•
Defective thermostat
•
•
Light off
high input pressure
•
defective safety valve
Temeprature indicator
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