
2.5 Pump-characteristic curves, indoor module charging pump
z
H
0
5
,
V
0
3
2
x
1
m
o
r
t
s
l
e
s
h
c
e
W
ALPHA2 25-40 (A)(N)
ALPHA2 32-40
ALPHA2 25-60 (A)(N)
ALPHA2 32-60
A
B
Fig. 9: Pump-characteristic curves, indoor module charging pump
A: Pump-characteristic curves series CMF/CMT 120
B: Pump-characteristic curves series CMF/CMT 160
Character-
istic curves
Level
Output [W]
Current [A]
Motor protection
A
min.
5
0,05
Rotor current-proof
max.
22
0,19
Rotor current-proof
B
min.
5
0,05
Rotor current-proof
max.
45
0,38
Rotor current-proof
2.6 Sound pressure level
1m
1m
5m
10m
1m
5m
10m
Fig. 10: Distance-dependent sound pressure level for the outdoor units in relation to installation type, in
accordance with the drawing
Distance-dependent sound pressure level
Heat pump out-
door unit
Sound power
level according
to ISO 9614-2
Installation type,
in accordance
with the drawing
1m
5m
10m
15m
CMF/CMT 120
64,1 dB(A)
In free field
53,1 dB(A) 39,1 dB(A) 33,1 dB(A) 29,6 dB(A)
In front of a wall
56,1 dB(A) 42,1 dB(A) 36,1 dB(A) 32,6 dB(A)
CMF/CMT 160
67,1 dB(A)
In free field
56,1 dB(A) 42,1 dB(A) 36,1 dB(A) 32,6 dB(A)
In front of a wall
59,1 dB(A) 45,1 dB(A) 39,1 dB(A) 35,6 dB(A)
REMKO CMF/CMT
14