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4.7.2 Replacement of Motor Units
! Ensure 230V supply is isolated before commencing work on the product.
- Only the smaller Gas Heater utilises a single
1
motor system, the rest will have the pictured dual
motor assembly (combustion fan motor and blown
air fan motor). The blown air fan motor can be
replaced without removing the solenoid.
- remove the 8 T20 screws to replace the end
3
cap combustion motor assembly.
5
This data is confidential to Brunswick
Munster Simms Engineering Ltd., 2 Enterprise Road, Bangor, Co Down, BT19 7TA, U.K. – Northern Ireland
fax.: +44 (0)2891 466 421
- refer to chapter 4.7.1 to remove the solenoid.
2
- a single motor system will have the motor shaft for
4
FINAL CHECKS: Full commissioning to include
combustion analysis and gas soundness test
Heat Air Room Heater
info@whalepumps.com
the blown air fan as an integral part whereas the dual
motor system contains it on the blown air fan motor.
The combustion fan motor is part of the end cap
assembly and is non-detachable.
1
8
6
4
2
- to replace, locate the air intake into
position and use a criss-cross torque
pattern on the 8 T20 screws,
orange gasket is in place
and not to over
torque. Recommended torque setting of
4 Nm.
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3
5
7
ensuring the
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