Worcester Greenstar Heatslave II ErP 12/18 Installation, Commissioning And Servicing Instruction Manual page 41

B
Fig. 76
12/18kW Baffle
C
Fig. 77 Baffle arrangement
D
Fig. 78 Baffle location
Greenstar Heatslave II ErP - 6 720 813 344 (2014/09)
E
see baffle
6 720 805 209-56.1TL
arrangement
18/25 & 25/32 kW Baffle
6 720 805 209-58.1TL
F
Re-commission the burner
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 25.
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
room.
2. Refit the flexible air duct and secure with clip [D].
3. Swivel the expansion vessel [F] back into position taking care not to
kink the flexible hose or snag electric cables.
4. Plug burner lead [G] into connector [H].
▶ Connect an oil pressure gauge to the oil pump, run the burner and
check the oil pressure is correct for the required boiler output. Check
that the smoke reading is between 0 and 1, if the smoke reading is
above one check the air setting. If the air setting is correct check that
the burner has been reassembled correctly. Allow the boiler to warm
up then check the combustion settings are correct as indicated in
table 9, adjust the CO if necessary using the air shutter. When the
2
combustion is correct turn off the boiler, remove the pressure gauge
and refit the blanking plug and plastic cover.
Refit control box
5. Rotate the box towards you [J].
▶ Slide control box drawer back into position.
Refit panels
6. Locate bottom edge of panel [K] onto the bottom supporting
ledge [L] on the boiler.
▶ Secure panel [K] with screws [M].
7. Locate top panel [N] onto brackets at rear if the side panels [O].
Locate ball stud connections [P] and press down to secure.
After service handover
▶ Make a note of the date of any water treatment.
▶ Set the controls back to the users requirements.
▶ Complete the service interval record at the back of this manual and a
CD11 or an equivalent form.
▶ If the appliance is unused and exposed to freezing conditions; shut
off all the mains supplies, isolate the boiler and drain the system and
boiler, including the secondary heat exchanger.
Service and Spares
41