Lighting The Boiler - Glow-worm Ultrapower 100sxi Instructions For Use Manual

Initial Lighting
Check that all isolating valves and the gas cock, on the
appliance are open and that water flows from the hot water
taps, then close taps, refer diagram 3.
Note: If you are in any doubt about the boiler being filled
with water contact your installer or Glow-worm's own
service organisation using the telephone number on the
inside front cover of this booklet.
Do not operate the boiler without water.
1. With no demand from any external controls, switch on
the electrical supply to the boiler.
Note: If the electrical supply has been interrupted for any
reason, you may need to set the clock and day before
continuing, refer to diagram 5.
GAS SERVICE COCK
CLOSED
OPEN
CENTRAL GAS
DHW
HEATING
OUTLET
FLOW
VALVES SHOWN CLOSED
10
Supplied By www.heating spares.co Tel. 0161 620 6677

Lighting the Boiler

FIXING JIG
CENTRAL
DCW
GAS INLET
HEATING
INLET
PRESSURE
RETURN
TEST POINT
Diagram 3
www.glow-worm.co.uk
2. Select your required function by pressing " Mode ",
scroll through your options and select one of the following:-
Timed central heating with domestic hot water.
Constant central heating with domestic hot water.
Domestic hot water only.
Boiler functions ALL swicthed off.
3. Turn ON your external controls and select the room
temperature required.
The boiler will operate automatically.
Note: The display will indicate the Heating system
pressure in bar or:
•
Water temperature, when heating is on.
•
Domestic Hot Water temperature setpoint, when
there is a demand.
•
Fault Code (see section Fault Finding)