Wolf KG - Frost Protection Measures

31
3062049_201610
KG TopFrostprotection
Frostprotectionmeasures
Heat exchanger
LPHW / MPHW heating coils, chilled water cooling coils, plate-type heat exchangers:
- Always install KG air-handling units in rooms free from the risk of frost.
- Operatewithcommerciallyavailableantifreezeandfroststat.
- When the heating system is shut down drain all water-retaining parts and use
compressed air to blow out residual water.
- Plate-type heat exchanger with bypass: operate in bypass mode to defrost.
Steam coil:
- When the heating system is shut down drain all water-retaining parts and use
compressed air to blow out residual water.
Electric heating coil:
- No frost protection measures required.
Scrubbersection
Insulate the water supply pipe on site; install pipe ribbon heater if required.
Drain the tray and the pipework; blow out the pipework with compressed air.
Drain the pump (see the pump manufacturer's separate instructions supplied).
Siphon
Protect the siphon on site against the risk of frost.