
40
WSAN-XES 18.2-35.2
M0SM40N17-04
Error code
Description
troubleshooting
E4
Unit outlet water temperature probe - Two
1E5
air coil temperature probe - T3a
2E5
air coil temperature probe - T3B
E6
DHW storage temperature probe - T5
E7
Outdoor air temperature probe - T4
E8
phases sequence
It is controlled continuously.
If the protection occurs on the master unit, all of the units stop
and reset automatically.
If the protection occurs on a slave unit, it stops and resets
automatically, the master unit and the other slave units are not
E9
no flow (manual reset)
If the protection intervenes 3 times in 60 minutes, turn the power
off to reset it
1Eb
domestic hot water antifreeze alarm - Taf1
2Eb
plate exchanger antifreeze alarm - Taf2
EC
Slave unit module reduction
1Ed
compressor drain temperature probe A
2Ed
compressor drain temperature probe B
1EE
economizer inlet temperature probe - T6a
2EE
economizer outlet temperature probe - T6b
EF
Unit inlet water temperature probe - Twi
EH
autotest error
EP
discharge temperature probe error
Detection begins 10 minutes after start-up.
The protection intervenes if the heating Pc is ≥ 3.5 MPa for 2
minutes or cooling Tz≥ 56ºC and the drain temperature Tpmax
<15ºC.
The entire unit stops.
Turn the power off to reset it.
EU
liquid line (in cooling) temperature probe - Tz
P0
high pressure / drain temperature
If the protection intervenes 10 times in 150 minutes, turn the
power off to reset it
P1
low pressure
At start-up the low pressure switch is bypassed for 3 minutes.
If the protection intervenes 10 times in 150 minutes, turn the
power off to reset it.
If there is a remote control, turn the power off to reset it.
P2
total condenser output high temperature Tz
P4
compressor A in protection
Absorption is not controlled during the first 10 seconds after the
compressor has started.
If the protection intervenes 10 times in 150 minutes, turn the
power off to reset it.
If there is a remote control, turn the power off to reset it.
Содержание WSAN-XES 18.2
Страница 7: ...7 WSAN XES 18 2 35 2 M0SM40N17 04 ...
Страница 10: ...10 WSAN XES 18 2 35 2 M0SM40N17 04 Protection grilles Option PESM00007 PESM00008 ...
Страница 18: ...18 WSAN XES 18 2 35 2 M0SM40N17 04 Connections by the Customer ...
Страница 21: ...21 WSAN XES 18 2 35 2 M0SM40N17 04 UNITS IN MODULAR CONFIGURATION ...
Страница 48: ...48 WSAN XES 18 2 35 2 M0SM40N17 04 Exchanger replacement Pump replacement Compressor replacement ...