0˚C
24˚C
-15˚C
49˚C
38˚C
56
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6.3 Acknowledging faults
After diagnosing and eliminating the cause of a fault, acknowledge it by pressing
OK
on the terminal for 3 seconds with the dial
turned to Off.
6.4 Sensor values
CTN sensors,
10 k
W
at 25°C
6.5 Compressor operating limits
Outdoor air temperature in °C (DB)
Outdoor air temperature in °C (DB)
HOT WATER PRODUCTION
Minimum water return temperature during operation: +5°C
Frost protection fluid: +5°C / Pure water: +10°
Maximum water inlet temperature: +70°C
CHILLED WATER PRODUCTION
Minimum water return temperature during operation: +40°C
W
a
ter outlet temper
ature (°C)
W
ater retur
n temper
ature (°C)
Temperature
(°C)
Sensor resist-
ance (k
Ω
)
Temperature
(°C)
Sensor resist-
ance (k
Ω
)
Temperature
(°C)
Sensor resist-
ance (k
Ω
)
-40
345.3
15
15.58
70
1.724
-35
247.6
20
12.37
75
1.456
-30
179.6
25
10
80
1.236
-25
131.8
30
7.958
85
1.053
-20
97.78
35
6.446
90
0.901
-15
73.27
40
5.252
95
0.774
-10
55.44
45
4.305
100
0.667
-5
42.33
50
3.548
105
0.577
0
32.6
55
2.94
110
0.501
5
25.29
60
2.449
115
0.436
10
19.77
65
2.05
120
0.381
Crankcase element kit REQUIRED for models 20 to 75
Mix of
PURE WATER +
FROST PROTECTION FLUID
(Example: 40% MPG)
Mix of
PURE WATER
+
FROST
PROTECTION
FLUID
(Example:
40% MPG)
PURE WATER
PURE WATER
