Bosch Integra 500 Series 기술 서비스 게시판
{카테고리_이름} Bosch Integra 500 Series에 대한 기술 서비스 게시판을 온라인으로 검색하거나 PDF를 다운로드하세요. Bosch Integra 500 Series 3 페이지. Replacing primary fan & main burner
Bosch Integra 500 Series에 대해서도 마찬가지입니다: 서비스 게시판 (2 페이지)
페이지 인쇄
Technical Service Bulletin:
Replacing Primary Fan & Main Burner
Models: C1210ESC, C1210ES, C1050ES, C950ES, 940ES, 940ESO, 830ES, 2400ES,
2700ES, 715ES, C800ES, C920ES/ESC, Integra 500, Evolution 500
Introduction
This procedure must be performed by a qualifi ed technician.
Tools needed:
Phillips head screwdriver
30mm open end wrench or large adjustable wrench
8mm open end wrench
Preparation
1.
Use the power button on the front of the water heater to turn
the appliance off and then unplug from the electrical outlet.
Isolate the gas supply to the water heater by closing the
installer supplied gas shut-off valve.
2.
Shut the inlet and outlet water supply off to the water heater
3.
Drain the water from the water heater.
4.
Loosen two Phillips head screws located at bottom rear of
cover. (Fig. 1, step 1).
5.
Lift front cover upward and remove. (Fig. 1, step 2).
Step 1
Step 1
6.
Remove combustion cover by unclipping two upper and two
lower clips securing cover. (Fig. 1, step 3)
7.
Remove 3 Phillips screws on control unit (Fig. 2, step 1). Place
control unit into the service postion by engaging its tabs with
the holes in the horizontal sheet metal on bottom of the heater
chassis . (Fig. 2, step 2).
Step 2
Step 2
Figure 2
Gas
Gas
Valve
Valve
Step 2
Step 2
Figure 1
Step 3
Step 3
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