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UAB KOMFOVENT we reserve the right to make changes without prior notice
RHP STANDARD_21-04
EN
1.2.1. Integrated heat pump
All RHP Standard air-handling units are equipped with an integrated heat pump operating both in heating and cooling
modes. A heat pump assembly consists of a piping system containing refrigerant, compressor, two radiators (condenser and
evaporator) and separate control electronics:
RHP 400 - RHP 600
LPT
SVD
SVR
14
ST
16
DT
15
2
1
9
17
13
18
HPT
EXV
8
12
7
6
6
6
6
RHP 800 - RHP 1300 - RHP 1500
HP
LP
SVD
SVR
11
2
9
17
7
3(4)
6
6
18
10
8
3(5)
1
1. Compressor
2. 4-way valve (SVR)
3. Expansion valve
4. Expansion valve bushing for heating mode
5. Expansion valve bushing for cooling mode
6. Check valve
7. Filter-dryer
8. Sight glass
9. Defrost valve (SVD)
10. High pressure pressostat (HP)
11. Low pressure pressostat (LP)
12. Electronic expansion valve (EXV)
13. High pressure transmiter (HPT)
14. Low pressure transmiter (LPT)
15. Discharge gas temperature sensor (DT)
16. Suction gas temperature sensor (ST)
17. Refrigerant coil positioned in the extract airflow
18. Refrigerant coil positioned in the supply airflow
Fig. 1.
Heat pumps hydraulic diagram
Summary of Contents for 1300 U
Page 1: ...INSTALLATION MANUAL EN RHP Standard ...
Page 2: ......
