Page 22
FAULT - No Hot Water
Switch on
Set programmer
Re-set, check wiring &
plumbing is correct
Re-set
Is all wiring to the
controls ok?
Replace thermostat
Re-wire
START
Is heat pump on?
Is hot water programmer
in ‘on’ position?
Is zone valve in
correct position?
Is control temperature
set at 45ºC - 50ºC?
Has high limit cut out?
Re-set
END
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
FAULT - Poor Water Flow at Hot Taps
Water service check by
supply company required
Clean or replace strainer
as appropriate
Service /replace PRV
as appropriate
START
END
Is incoming mains supply
flow/pressure adequate?
Is in-line strainer
(in combination valve)
clean?
YES
YES
YES
YES
NO
NO
NO
Clear obstructions
Is system free from
restrictions/blockages?
YES
NO
Is pressure reducing valve
(in combination valve)
working?
SERVICING AND MAINTENANCE
FAULT FINDING
Содержание StainlessLite HP180IND
Страница 17: ...Page 17 INSTALLATION INSTALLATION ...
Страница 26: ...Page 26 BENCHMARK ...
Страница 27: ...Page 27 BENCHMARK ...
Страница 28: ...Page 28 NOTES ...
Страница 29: ...Page 29 NOTES ...