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PASHW-003-100LD
MATTER HAS BEEN CAREFULLY CONSIDERED AND ADEQUATE DUCTING
AND VENTILATION HAS BEEN PROVIDED FOR THE UNIT (THE DHW
ASHP) AND THAT THE OPEN FLUED APPLIANCE IS FULLY CATERED FOR
IN TERMS OF SUITABLE AIR SUPPLY.
Please be sure to use appropriate lifting equipment when moving the unit.
3.0 SITING THE UNIT
The unit is designed to be wall mounted. It can be placed anywhere
convenient provided the discharge pipe(s) from its safety valves and air
handling duct work can be correctly installed. Areas that are subject to
freezing must be avoided. Ensure that the wall is of sufficient strength
to support the weight of the unit when full with water. Pipe run
lengths should be kept as short as possible for maximum economy and
efficiency: the use of secondary returns should be avoided. Access to
associated controls and indirect controls must be possible for servicing
and maintenance of the unit. Please do not install valves or pipe work
(except discharge pipe) within 50mm (2”) of the T&P relief valve to
allow insulation to be fitted. The insulation is important to avoid heat
loss.
Consideration must be given to the use of insulated ducting to carry air
to and from the unit. Insulated ducting must be used where
condensate may form on the duct work.