
16
clean heat technology
INST
INST
INST
INST
INSTALLA
ALLA
ALLA
ALLA
ALLATION 5
TION 5
TION 5
TION 5
TION 5
Internal Wall Mounted Boilers are despatched with the control box fitted. The phials of the
thermostats are inserted horizontally into the pockets at the top of the heat exchanger, see
fig. 5-2e.
The mains electricity supply, preferably from a spur switched and fused 5 amp, should
enter the Boiler casing through one of the holes or knockouts provided - see fig. 5-2c.
This should be wired to the plug supplied with the control box as shown on wiring diagram,
see Section 11. The plug and socket should be inside the boiler case.
The Burner is supplied with a 4 wire cable that is pre-wired to the control panel.
CAUTION
Do not trap phial capillary tubes behind access covers.
5-2.6 Oil Connections
All wall mounted Boiler burners are supplied with a pump set for two pipe oil system - see
fig. 5-2f.
The burner can be changed to a single pipe oil system - see 11-3.3
FIRE VALVE SENSOR
FIXED ABOVE BURNER
OIL HOSES
FLOW
ALTERNATIVE BOTTOM ENTRY
NO VALVES IN
RETURN LINE
FIRE VALVE
RETURN
FLOW
SHUT OFF VALVE
FILTER
SUPPLIED WITH BOILER, SEE SECTION 11.
Fig. 5-2f Recommended Two Pipe Oil Connection - Wall Mounted Internal
Fig. 5-2e Phial & Cable Positions
LIMIT STAT PHIAL
CONTROL STAT PHIAL
BURNER CABLE
SUPPLY CABLE
FITTING
SUPPLY PLUG & SOCKET
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