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1
3
2
4
5
Fig. 31
[1]
Inlet pipe connection
[2]
Return plug
[3]
By-pass screw
[4]
Brass air defector washer (12/18 models only)
[5]
Locating circlip
[6]
Electrode fixing screw
5.8
Refitting components
1. Align burner combustion head into the boiler collar.
▶ Locate the burner retainer [A] over the threaded lug on the collar [B],
push the burner firmly into the flange and secure in place with the
retaining nut [C]. Tighten sufficiently but do not over tighten.
▶ Check that the burner is seated correctly on its mounting flange and
that the oil hose/s are routed correctly as shown on page 19.
NOTICE:
Ensure the o-ring seal between the burner collar and
mounting flange is in good condition to prevent flue
gases escaping from the combustion chamber into the
cabinet.
2. Refit the flexible air duct and secure with clip [D].
3. Plug burner lead [F] into connector [G].
4. Swivel the expansion vessel [H] back into position taking care not to
kink the flexible hose or snag electric cables.
5. Refit control box.
▶ Rotate the box towards you [J].
▶ Slide control box drawer back into position.
6. Refit the top panel and press down to compress the seal when fitting
the securing screws [K].
7. Push the front panel [L] up behind the top panel and push in at the
base to secure with the screws [M] using the tool provided.
Always apply pressure at the edges of the boiler panels when
securing to avoid accidental damage.
Greenstar Heatslave II External
ErP -
6 720 813 345 (2014/09)
6
2.
6720805460-39.1Wo
5
J
7
M
M
1
A
C
Fig. 32
5.9
Electrical
DANGER: 230 Volts
Isolate the mains electricity supply before starting any
work and observe all relevant safety precautions.
NOTICE: This appliance provides a permanent external
electrical supply for servicing and must therefore be fed
via a circuit breaker incorporating earth leakage
protection.
NOTICE:
Follow electro-static discharge precautions. do not
touch the PCB circuits or components.
WARNING: External equipment operated at 230 volts
should not be serviced or repaired under adverse
weather conditions.
• The boiler is pre-fitted with a mains supply cable and plug [A].
• The 230V supply to the boiler must be wired to the socket provided
[B].
• The mains electrical supply to the boiler must be through a fused
double pole isolator and must have earth leakage protection.
• The isolator must have a contact separation of 3mm minimum in both
poles.
• Any additional equipment connected to the boiler must not have a
separate electrical supply.
• External fuse rating 5 A.
Installation
K
6
N
O
3
G
F
4
H
2
D
B
21
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