26
AMW 12_00
F
F
A
A
I
I
L
L
U
U
R
R
E
E
S
S
U
U
N
N
I
I
T
T
D
D
O
O
E
E
S
S
N
N
O
O
T
T
W
W
O
O
R
R
K
K
Hygrostat adjusted too high
Adjust hygrostat at normal value = 60%
Hygrostat defective
Check the hygrostat on its action.
When defective, replace it.
Glass fuse(s) defective
Before replacing the fuses, first determine the cause.
6.3A glass fuse on PCB faulty: replace by a fuse of the same value. Check
230V exit on the PCB relay.
200 mA glass fuse on PCB faulty: replace by fuse of the same value. Check
the electronic part and transformer.
Unit gets no voltage
Check supply cable.
Error Code
E1
HP regulator.
Decrease ambient temperature if this exceeds the maximum working range
(see technical sheet). Also check that the grids are clear and/or the fan is not
blocked. Reset unit by disconnecting the supply fuse and reconnect after 0.5
min.
Error Code
E2
LP regulator.
Increase ambient temperature if lower than the minimum working range (see
technical sheet). Also check that the grids are clear and the fan is not blocked.
Possible leak in the cooling circuit (shortage of refrigerant).
Reset unit by disconnecting the supply fuse and reconnect after 0.5 min.
Error Code
E3
TC compressor out
For three-phase unit check that all three phases conduct. Reset unit.
Error Code
E4
TC fan out
Check filter and evaporator on contamination. Also check that the grids are
clear and the fan is not blocked. Reset unit by disconnecting the supply fuse
and reconnect after 0.5 min.
U
U
N
N
I
I
T
T
R
R
U
U
N
N
S
S
C
C
O
O
N
N
T
T
I
I
N
N
U
U
O
O
U
U
S
S
L
L
Y
Y
Unit capacity too low.
The original working circumstances can be changed: a higher water
temperature and/or lower ambient temperature, longer use of the pool – see
start up
.
Hygrostat defective or set too low.
Replace faulty hygrostat when defective.
Set hygrostat to higher value. Normal value: 60% RH.
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