Component Description; Nibe Split Acvm270 - Nibe SPLIT ACVM270 Service Manual

4 Component description

NIBE SPLIT ACVM270

Circulation pump (GP1)
General
NOTE
The pump must not be operated dry, as this
damages the bearings extremely quickly.
Connection of control signal
The connection of the control signal varies depending
on the circulation pump.
Xylem / Lowara ECO PWM 10:
ACVM270
Xylem / Lowara
ECO PWM 10
Wilo Yonos Para 7.0 / Xylem E6 PWM 7 (Laing/Lowara):
ACVM270
Wilo Yonos Para
7.0 PWM1.
Xylem
(laing, Lowara)
E6 PWM 7.
22 Chapter 4 | Component description
AA23:X1
PWM GND
1 2
Blå Svart
Blue Black
AA23:X1
PWM GND
1 2
Brun Blå
Brown Blue
Wilo (from 2014 until further notice)
Dimensions
133 133
130
G 1"
G1"
71 0,5
71
Disassembly
116.5
Control signal:
(43,5)
43.5
The control signal is a direct current voltage to the pump.
(84)
84
Depending on which instrument is used to measure the
voltage, there can be deviations from these values.
Capacity [%] Voltage, control signal (direct cur-
rent) [V]
100 0 V DC
50 5 V DC
1 10 V DC
2
99 99 1
1.
NIBE SPLIT ACVM270