Main Multipoint BF 사용자 작동, 설치 및 서비스 지침 - 페이지 14

{카테고리_이름} Main Multipoint BF에 대한 사용자 작동, 설치 및 서비스 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Main Multipoint BF 20 페이지. Gas fired balanced flue water heater

Fig. 17 - Access for servicing

Fig. 18

13. Inspection and Servicing

For reasons of safety and economy it is recommend that

the appliance is serviced annually. The servicing must be

carried out by a competent person.

Before commencing any service operation turn off the gas

supply at the main gas service cock. Ensure that the

appliance is cool.

Access for Servicing

Pull off the fascia and undo the two fixing screws.

Pull off the Temperature Control Knob.

Unscrew Temperature Control Knob Bezel.

Lift the casing clear. (See fig. 17).

13. 1

Heat Exchanger

Remove the flue hood assembly by undoing the three

retaining screws and pulling the hood out of the flue

connector duct.

Inspect and if necessary clean the heat exchanger

flueways.

13.2

Pilot Assembly

Undo the nuts at both ends of the pilot pipe. Withdraw

the pilot pipe downward taking care to retain the pilot

injector.

Inspect the pilot injector.

Check the pilot burner and electrode are clean and

undamaged.

Pull off the pilot filter and clean. (fig. 18).

Clean or replace components if necessary.

6 720 607 090