3.3.2 Positioning sensors
Heat pump
DHP-AQ Maxi
DHP-AQ Midi
1. DISCHARGE PIPE SENSOR
2. SUCTION TEMP SENSOR
3. REFR.1 SENSOR
4. REFR.2 SENSOR
5. DEFROST SENSOR (located to rear beside air intake)
6. OUTDOOR SENSOR (positioned on wall to north)
7. SUPPLY LINE SENSOR
8. HOT WATER TOP
9. HOT WATER SENSOR
RETURN LINE SENSOR - Located on return pipe that runs to heat pump. See sys-
tem solution in the Installation instructions.
3.4 Check points
Temperatures
Condensing temperature: 0.5 – 1.5 °C above supply line temperature
Evaporation temperature: 7 - 8 °C
Radiator circuit: 8°K temperature difference
Overheating R407C: 4K ±1 K
Service Instructions DHP-AQ
VMGFJ202 Danfoss Heating Solutions
14
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