46(50)
2) Take down the side covers. (Refer to the pictures below)
Picture 6-2
:
Open the Covers 2
3) Open the cover of control box. Screw off two butterfly screws to unlock the
cover. (Refer to the pictures below)
Picture 6-3
:
Open the Covers 3
6.2 Y Type Strainer
1) Clean soft water should be used as cooling water. Filter screen is used in the
strainer to stop impurities and pollutants to enter into water pipe.
2) Impurities or pollutants may cause errors and bad temperature control.
Clean filter screen of the strainer periodically.
3) Cleaning steps: turn off power and cooling water supply. Open the top cover
of filter screen to clean the filter.
Picture 6-4
:
Y Type Strainer
Summary of Contents for STM-1213-HPW
Page 1: ...STM PW Series High Temp Water Heater Date Apr 2013 Version Ver B English ...
Page 2: ......
Page 23: ...23 50 2 3 2 Control Circuit STM 940HPW 230V Picture 2 5 Control Circuit STM HPW 230V ...
Page 27: ...27 50 2 3 6 Main Circuit STM 940HPW 400V Picture 2 8 Main Circuit STM 940HPW 400V ...
Page 28: ...28 50 2 3 7 Control Circuit STM 940HPW 400V Picture 2 9 Control Circuit STM HPW 400V ...