Cooling section
%7
$$
%7
40
%7
*3
*3
%7
40
[9 N:
(3
%7
%7
(3
%3
%7
%3
*4
+6
;/
41
(%
;/
[9 N:
[9 N:
(3
%7
%7
(3
%3
%7
%3
*4
+6
;/
41
;/
(%
[9 N:
[9 N:
(3
%7
%7
(3
%3
%7
%3
*4
+6
;/
41
(%
;/
[9 N:
(3
%7
%7
(3
%3
%7
%3
*4
+6
;/
41
(%
;/
Pipe connections
Service connection, high pressureXL 20
Service connection, low pressureXL 21
HVAC components
Circulation pumpGP 1
Brine pumpGP 2
Drainage, climate systemQM 1
Draining, brine sideQM 2
Sensors etc.
High pressure pressostatBP 1
Low pressure pressostatBP 2
Temperature sensors, heating medium returnBT 3
Temperature sensor, brine inBT 10
Temperature sensor, brine outBT 11
Temperature sensor, condenser supply lineBT 12
Temperature sensor, hot gasBT 14
Temperature sensor, fluid pipeBT 15
Temperature sensor, suction gasBT 17
Electrical components
Joint cardAA 100
Compressor heaterEB 10
Cooling components
EvaporatorEP 1
CondenserEP 2
CompressorGQ 10
Drying filterHS 1
Expansion valveQN 1
Designations in component locations according to
standard IEC 81346-1 and 81346-2.
11Chapter 3 | The heat pump designNIBE™ F1245
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