Gas Inlet Working Pressure - IDEAL Henrad SEC 80FF Installation & Servicing Manual

25 WATER CONNECTIONS
Note. Do not subject any of the isolating valves to heat as the seals may be damaged.
CH CONNECTIONS
For top connections:
Use straight pipe and elbow (not supplied)
26 GAS CONNECTION
Bottom and top connections
1. Solder the " connector, street elbow, straight pipe and
1/2
reducing coupling together.
2. Remove the gas cock bracket complete with gas cock.
3. Screw the connector into the gas cockl in the correct
orientation.
4. Screw the complete assembly back onto the mounting
frame.
22
INSTALLATION
For top connections:
Reverse 15mm pipe
Extend a gas supply pipe of not less than 22mm
O.D. copper or 3/4" BSP iron to the boiler.
A working gas pressure of 20mbr (8" w.g) must be
avilable at the boiler inlet, with the boiler firing at full
DHW output..
DHW CONNECTIONS
Henrad SEC FF -
Installation