51
Heating only units (from GHP07 to GHP20)
11.S
ight
G
lasses
12.W
ater
P
ump (
O
ptional)
13.Outdoor P
late
H
eat
E
xchanger
14.
E
xpansion
V
alve
15.
Differential Pressure Flow Switch
16. Connection, Indoor Return
17.
Connection,
Heating
Flow
18. Connection, Hot Water Flow
19. Outdoor Inlet
20. Outdoor Outlet
1. Compressor
2. A
djustable
L
ow
P
ressure
S
witch
3. L
ow
P
ressure
G
auge
4. I
nternal 3
W
ay
R
evert
V
alve (
O
ptional)
5. Electric Heater
(
O
ptional)
6. I
ndoor
P
late
H
eat
E
xchanger
7. H
igh
P
ressure
Switch
8. S
ervice
C
onnection,
H
igh
P
ressure
9. F
ilter
D
ryer
10.S
ervice
C
onnection,
L
ow
P
ressure
Components