GRUNDFOS INSTRUCTIONS
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11.0 Spare Parts List.
PHT A-N*30 Pump, I&O manual
Kit, PHT A-D/F/T/V*25 Pump
PHT A-D/F/T/V*25 Pump, I&O manual
Kit, PHT A-D/F/T/V*50 Pump
PHT A-D/F/T/V*50 Pump, I&O manual
Full fuse set, I&O manual
Kit, PHT A Front panel membrane
Front panel membrane, I&O manual
ON/OFF Switch, I&O manual
Kit, PHT A N/D/F/V Controller
PHT A Controller, I&O manual
Kit, PHT A Pressure transducer
Pressure transducer and cable, I&O manual
Float switch and cable, I&O manual
Kit, PHT A-T Motorised ball valve cpl.
Motorised ball valve cpl., I&O manual
PHT A-V Manifold, I&O manual
PHT A-T Manifold, I&O manual
Kit, PHT A-T/V None-return valve
Non-return valve, I&O manual
PHT A-D Hoses, I&O manual
PHT A-F hoses, I&O manual
PHT A-T Hoses, I&O manual
PHT A-V Hoses, I&O manual
PHT A-T Controller, I&O manual
PHT A N Float valve, I&O manual
Kit, PHT A Float valve & ball float
PHT A Float valve &ball float, I&O manual
Kit, PHT A BACnet CIM 300
BACnet Card, fixings, cover and I&O manual
MODBUS Card, fixings, cover and I&O manual
BACnet Card, fixings, cover and 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 A 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 A unit.
Reasons for this could be:
▪ Replacing with another unit
▪ Upgrading the unit
▪ Removing the system altogether
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