
Electrical Connections
Unit Design, Terminal Assignment
Air in
Air out
Flow sensor
Return sensor
Description
RVS61 Slot
RVS61 Output
N9
Low pressure
K
E9
N10
High pressure
K
E10
N24
Flow monitor consumer
P
EX3
R25
Electrical heater element 1 flow (only with AEROTOP T07 to T16)
W
QX1
Y22
Process reversal valve Y22
W
QX2
B81
Hot gas temperature sensor 1
f
B81
B21
Heat pump flow temp. sensor
n
B21
B71
Heat pump return temp. sensor
q
B71
B91
Source intake temp. sensor
r
B91
B84
Evaporator temp. sensor
s
B84/B92
B83
Liquid refrigerant sensor B83
y
BX5
M19
Fan
z UX
Controller terminal assignment of components wired at the factory:
Description
RVS61 Slot
RVS61 Output
Q9
Condenser pump
V
Q9
B9
Outdoor temperature sensor
k
B9
Other important components to be wired in the system
Please consult the electrical diagram of the heat pump for complete terminal assignments and electrical connections.
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