6. Clean any deposits off the heating unit by washing or brushing. Descale the heating unit
if required.
Fig. 16
Page 9
6. REPLACEMENT OF PARTS - Page 10
IMPORTANT: THE FOLLOWING WORK SHOULD ONLY BE CARRIED OUT BY A
COMPETENT SERVICE ENGINEER. E.G. BRITISH GAS OR CORGI REGISTERED
PERSONNEL
1.
IF WATER IS DRAINED FROM THE SYSTEM DURING SERVICING, TURN ON ALL
HOT TAPS TO PURGE AIR FROM THE WATER SYSTEM. TURN THEM OFF IN
SEQUENCE, STARTING WITH THE TAP AT THE LOWEST LEVEL.
2. WHEN REPLACING ANY PARTS, RE-ASSEMBLE IN REVERSE ORDER UNLESS
OTHERWISE STATED.
This chart shows the steps to be taken in order access a specific part or perform a
particular function. Use this chart in conjunction with the detailed procedures on the
following pages.
Page 15 of 35
Mersey Super - Installation & Service Instructions
09/12/2009
file://P:\System\DATA\Dx\DS1\installation\2551\I24-2551\I24-2551.htm
