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1 general data, Gb ie, 7 gas supply – Glow-worm Compact 100E User Manual

Page 8: 8 electrical supply, 9 heating system controls, Diagram 1.2

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8

221894A

HEPWORTH HEATING LTD.,
BELPER,DERBYS.

DE56 1JT

COMPACT

100E

457075

SERIAL

HEATING CIRCUIT PMS = 2.5 bar

DOMESTIC CIRCUIT PMW = 10 bar

SPECIFIC WATER RATE 14.03 l/min.

No.

GC No. 47-047-08A

0086

86/AU/587

GB IE

230V 50Hz 150W Fused at 3A
For use on :

-G20 - 20 mbar

G20

This boiler is intended exclusively
to be installed on a gas supply
with a governed meter

~

MIN

DHW MAX. CH MAX.

HEAT INPUT NETT

kW

kW

HEAT OUTPUT

10.37

30.61

28.2

30.61

HOT BURNER PRESSURE mbar

0.6

14.3

14.3

28.2

8.79

INJECTOR: 4.6mm 205768

I

2H

TYPE : C -

Q =

P

=

NO Class 5

x

12

C

32

1.7 Gas Supply

The gas installation shall be in accordance with the rules in force
in the countries of destination.

The supply from the governed meter must be of adequate size
to provide a steady inlet working pressure of 20mbar (8in wg) at
the boiler. With all other appliances operating.

1.8 Electrical Supply

WARNING. This boiler must be earthed.

All system components shall be of an approved type.

The electrical installation shall be in accordance with the current
rules in force in the countries of destination at the time of
installation.

Connection of the whole electrical system of the boiler and any
heating system controls to the electrical supply, must be through
one common isolator.

Isolation should be by a double pole switched fused spur box,
having a minimum contact separation of 3mm in each pole.
The fused spur box should be readily accessible and preferably
adjacent to the appliance. It should be identified as to its use.

Alternatively, a fused 3A 3pin plug and unswitched socket may
be used, provided they are not used in a room containing a bath
or shower.

The mains supply cable and other cables connected to the
boiler must be the PVC flexible type of at least 0.75mm

2

(24/

0.20mm) .

1 General Data

Diagram 1.2

1.9 Heating System Controls

The heating system should have installed: a timer and room
thermostat controlling the boiler.

Thermostatic radiator valves may be installed, however they
must not be fitted in a room where the room thermostat is
located.

Note: All systems must have at least one radiator not fitted with
a thermostatic valve.

Note: For further information, see The Building Regulations
1991 - Conservation of fuel and power, 1995 edition - Appendix
G, table 4b.

9409

Diagram 1.3

7641

FANNED FLUE

AUTOMATIC
AIR VENT

EXPANSION

VESSEL

MAIN BURNER

HEAT EXCHANGER

PLATE TO PLATE
HEAT EXCHANGER

PUMP

HOUSING

LOW WATER
PRESSURE
SWITCH

PRESSURE
DIFFERENTIAL
MICRO SWITCH

GAS VALVE

SAFETY

VALVE

DISCHARGE

OVERHEAT
CUT-OFF

TEMP.
SENSOR

TEMP.
SENSOR

MOTORISED
3 WAY VALVE
HOUSING

VALVE

BYPASS
VALVE

D.H.W.
COLD
INLET

D.H.W.
HOT
OUTLET

C.H.
FLOW

C.H.

RETURN

D.H.W.
MICRO SWITCH

GAS

SAFETY
VALVE

The appliance flue type is a C

12

and C

32

. This refers to a concentric

flue where the fan is downstream of the heat exchanger. The C

12

is

a horizontal flue termination, and the C

32

is a vertical flue termination.