GRUNDFOS INSTRUCTIONS
11.0 Spare Parts List.
PHT-N*30 Pump, I&O manual
PHT-D/F/T/V*25 Pump, I&O manual
PHT-D/F/T/V*50 Pump, I&O manual
Full fuse set, I&O manual
Kit, PHT Front panel membrane
Front panel membrane, I&O manual
ON/OFF Switch, I&O manual
Kit, PHT N/D/F/V Controller
PHT Controller, I&O manual
Kit, PHT Pressure transducer
Pressure transducer and cable, I&O manual
Float switch and cable, I&O manual
Kit, PHT-T Motorised ball valve cpl.
Motorised ball valve cpl., I&O manual
BACNET Card, fixings and cover, I&O manual
PHT-V Manifold, I&O manual
PHT-T Manifold, I&O manual
Kit, PHT-T/V None-return valve
Non-return valve, I&O manual
PHT-T Controller, I&O manual
PHT N Float valve, I&O manual
Kit, PHT Float valve & ball float
PHT Float valve &ball float, I&O manual
MODBUS Card, fixings and cover, I&O manual
12.0 De-commissioning, Dismantling and Disposal.
The Hydronic heating/chilling system in the building will be without the protection that the
PHT unit gives once decommissioned and alternative measures to provide protection should
be considered. The owner of the building should be informed of this beforehand.
12.1 De-commissioning.
De-commissioning is the process of taking out of service the PHT unit.
Reasons for this could be:
Replacing with another unit
Upgrading the unit
Removing the system altogether
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