18.04.16
Page 17 / 146
VARMAX -
Installation, Use and Maintenance
3.4. Conditions of use
MODELS
120
140
180
225
275
320
390
450
Maximum start setting temperature
°C
85
Start maximum temperature
°C
88
Safety temperature
°C
110
Maximum service pressure
hPa
(bar)
6000
(6)
Minimum cold pressure
hPa
(bar)
1000
(1)
Hydraulic pressure loss at
∆
T20
daPa
version with 2 or 3 tappings
600
750
570
810
820
1185
770
970
version with 4 tappings
Main exchanger
Condenser
500
110
650
120
440
55
660
75
790
50
1060
65
660
190
840
230
Nominal water
fl
ow rate (P/20)
m
3
/h
5,0
5,8
7,5
9,4
11,5
13,4
16,4
18,9
Maximal water
fl
ow rate (P/10)
m
3
/h
10,0
11,6
15,0
18,8
23,0
26,8
32,8
37,8
Water content
L
116
116
151
151
239
239
287
287
Weight without water
kg
340
340
393
393
502
502
592
592
Sound power at P
max
(Lw) *
dB(A)
80
76
77
84
Sound pressure at 1 m at P
max
(Lp)
dB(A)
65
61
61
68
Temperature of installation room
(min. / max.)
°C
5 / 45
Relative humidity of installation room
between 5% and 95%
Protection level
IP20
Maximum altitude of installation
m
2000
* The sound power level is a laboratory measurement of the emitted sound power but contrary to the noise
level, it doesn't correspond to the perceived measurement.
3.5.
Electrical connection
MODELS
120
140
180
225
275
320
390
450
Electrical supply
V
230 V AC (+10% -15%), 50Hz
Electrical power consumption at Qn
(without accessories)
W
204
311
179
320
238
352
480
660
Electrical power consumption in
standby mode
W
5
Max length of sensor cables
m
DHW sensor: 10
External sensor: 40 in 0.5 mm² (120 in 1.5 mm²)
Ambient thermostat: 200 in 1.5 mm²
Ambient sensor: 200 in 1.5 mm²
Power terminal output
V
230V AC (+10%, -15%)
A
5 mA - 1A
