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Sanden
Heat
Pump
–
Installation
Manual
Page
21
of
26
Heat
pump
unit
GAU
‐
A45HPA
Refrigerant
type
R744(CO
2
)
Product
weight
56
kg
Thermal
capacity
4.5
kw
*
1
Power
consumption
1.0
kw
*
1
COP
4.5
*
1
Heated
water
temp.
65
o
C
*1
Ambient
temp.
(Dry
/
Wet)
16
o
C
/
17
o
C,
Inlet
water
temps.
17
o
C,
Outlet
water
temp.
65
o
C