INSTALLATION
Do not lift by the | 3 | |
air gas manifold. | ||
|
AE
BOILER CONNECTIONS
CAUTION: ISOLATE TH E MAI NS GAS
SUPPLY BEFORE STARTING ANY WORK
AND OBSERVE ALL RELEVANT SAFETY
PRECAUTIONS.
GAS AND WATER CONNECTIONS: Remove template and secure the wall mounting frame to the wall with the fixings supplied.
System pipes may be run vertically upwards behind the boiler or below it. See Plumbing Manifold Section on page 15.
A - CH flow (22mm), B - CH return (22mm),
B
C - Gas inlet (22mm), D - Mains water inlet
(15mm), E - DHW outlet (15mm)
1. If using the optional filling loop 7 716 192 281 (not supplied with the boiler) fit it before hanging the boiler on the wall frame. 1A. Fit sealing washers to service valves before hanging boiler.
NOTE: The bonded washer supplied is for the Gas connection only.
IMPORTANT:
B efore hanging the boiler onto the wall mounting frame ensure that the pressure relief valve connection is in the DOWN position. This is located on the right hand side of the wall frame at the rear.
H2. Pull the extended tab/lever forward and down until there is no further travel.
2
2 & 4
| Handling |
22mm 15mm 22mm 15mm 22mm | Hole |
1A
C
D
1
3. Hang the boiler on to the wall mounting frame by the two brackets positioned left and right at the top rear of the appliance. Do not lift the appliance by the air gas manifold. There are two handling holes incorporated into the inner casing left and right in the lower section of the appliance.
IMPORTANT:
The pressure relief connector must be repositioned after the boiler has been correctly mounted to the wall mounting frame.
4. Push the lever on the pressure relief connector UP until the stop on the inside of the handle is over the shoulder of the metal bracket to secure in place.
4
Stop in locked position
21
BOILER CONNECTIONS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 24 i junior/28 i junior 8 716 107 336b (11/05)
