18. Replace front cover, turn on electrical supply and turn humidistat
towards 20%. (Unless remote humidistat fitted, see note 15 above) unit fan
will start, followed 6 minutes later by the compressor.
20. It is recommended that the fan mode switch is set to continuous, as in
cycle mode the fan and heaters only run together if there is a demand for
dehumidification.
Safety thermostat
press to reset
(red button)
FIG 3
MODEL
DH30A &
DH30AX
DH30AP &
DH30AXP
DH30ARH
DH33A &
DH33AX
DH33ARH
DH50A &
DH50AX
DH50AP &
DH50AXP
DH50ARH
DH55A &
DH55AX
DH55ARH
SUPPLY
230V 50Hz
FUSE
Amps
10
20
10
10
10
13
32
13
13
13
NOMINAL
RUNNING AMPS
Amps
3.4
11.7
3.4
3.4
3.4
5.6
22.3
5.6
5.6
5.6
FULL LOAD AMPS
Amps
4.4
12.7
4.4
4.4
4.4
7.5
24.2
7.5
7.5
7.5
COMPRESSOR LRA
Amps
15.8
15.8
15.8
15.8
15.8
30
30
30
30
30
AIR FLOW
m
3
/h
700
700
700
440
440
1280
1280
1280
740
740
NOISE LEVEL @3m
dB/A
52
52
52
48
48
56
56
56
48
48
WATER FLOW RATE
L/min
n/a
n/a
10
n/a
10
n/a
n/a
14
n/a
14
PRESSURE DROP
m hd
n/a
n/a
1.6
n/a
1.6
n/a
n/a
1.5
n/a
1.5
LPHW FLOW RATE
L/min
n/a
n/a
n/a
5.0
5.0
n/a
n/a
n/a
5.0
5.0
LPHW PRESSURE
DROP
m hd
n/a
n/a
n/a
1.1
1.1
n/a
n/a
n/a
1.8
1.8
LPHW VOLUME
Litres
n/a
n/a
n/a
0.5
0.5
n/a
n/a
n/a
0.85
0.85
DIMENSIONS
(UNPACKED)
HEIGHT
mm
655
655
655
655
655
655
655
655
655
655
WIDTH
mm
780
780
780
780
780
1245
1245
1245
1245
1245
DEPTH
mm
250
250
288
250
288
250
250
288
250
288
WEIGHT
kg
40
40
45
40
45
60
60
65
60
65
HERMETIC
SYSTEM
REFRIGERANT
CHARGE
‘A’ DEHUMIDIFIERS
kg
R407c
0.5
0.5
1.04
0.5
1.04
0.75
0.75
1.64
0.76
1.65
REFRIGERANT
CHARGE
‘AX’
DEHUMIDIFIERS
kg
0.5
0.5
N/A
0.5
N/A
0.8
0.8
N/A
0.8
N/A
R407c Global Warming Potential (GWP) 1774
'P' MODELS WITH RESISTANCE HEATER
16. Connect remote air thermostat as shown above to mains in terminal
block marked Remote Thermostat
17. Ensure safety thermostat(s) below are set, ie push red button(s).
