Granby COMPACT- multi, Installation, Operation & Maintenance Manual, Page: 8 / 24

COMPACT-MULTI – INSTALLATION/OPERATION MANUAL
5IM-OF-K4C0-01 Jun/12
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2.6 ASSEMBLE & INSTALL BURNER
ASSEMBLE Check burner model is correct for furnace rating required. Assemble as
per burner manufacturer’s instructions.
SET END CONE Riello - Set turbulator as per furnace operating decal or section 3.0
BURNER SPECIFICATIONS . Beckett – See burner manufacturer’s
instructions.
SELECT NOZZLE Select oil input, nozzle required and burner configuration as shown on
furnace operating decal or section
3.0 BURNER SPECIFICATIONS .
INSTALL NOZZLE Install nozzle, check for clean seating and tighten nozzle adaptor.
ELECTRODES See burner manufacturer’s instructions for correct setting.
INSERTION See section 6.0 GENERAL SPECIFICATIONS or Figure - 1.
LENGTH
MOUNT BURNER Tighten top nut first so burner tips down slightly. The burner is always
installed in an upright position by four nuts.
PUMP BY-PASS For one pipe system factory setting (no plug).
PLUG
WIRING Refer to wiring label and Figure – 4 for correct burner connections.
THERMOSTAT Connect thermostat terminals.
2.7 CHANGING NOZZLE
NOZZLE CHANGE If a new nozzle of a different size is installed change the heating blower
speed according to the operating decal or section
3.0 BURNER
SPECIFICATIONS .
2.8 SET BURNER FOR EFFICIENT OPERATION
SET END CONE Use turbulator settings in section 3.0 BURNER SPECIFICATIONS or
operating decal as a guide to set turbulator, particularly for nozzle
changes.
PUMP PRESSURE Refer to section 3.0 BURNER SPECIFICATIONS or operating decal.
AIR SETTING Use air settings in section 3.0 BURNER SPECIFICATIONS or operating
decal as a guide to set air damper.
SAMPLING HOLE On smoke/vent pipe, between appliance breech and draft control, punch
or drill a 1/4” round opening. Not applicable to Direct Vent.
DRAFT PRESSURE Using an accurate draft meter; adjust the draft control to obtain -0.03” wc
draft pressure at the breech sampling hole. Not applicable to Direct
Vent.