Siemens PolyCool CPS 40, Инструкция по установке и эксплуатации

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3.2 Wiring the peripheral devices
The peripheral devices must be wired in accordance with the
following connection diagram:
I
X1
G
Y1
D1 G
Y1
B
X2
M
X1 X2 X3
G0
GND
Q13 Q14
K1
N1
AC / DC 24 V
G0
X4 GND
X4
B M
G Y
U
G0
X5 GND
X5
B M
(+)
(-)
24VDC M
M1
L
N
Devices Terminal assignments
X1 Pressure sensor QBE9101-P10U X1, 24 VDC Evaporation pressure
X2 Temperature sensor QAZ21.682/101 X2, GND Suction gas temperature
X4 Only if capacity control is configured: X3 EIV position feedback signal
- Temperature sensor active X4, GND For configured capacity control:
- Signal transmitter DC 0…10 V /
4…20 mA
*
- External signal DC 0...10 V / 4...20 mA
- Medium temperature (active sensor)
X5 Temperature sensor QAZ21.682/101
(only required for internal capacity
control)
X5, GND For configured internal capacity control:
- Medium temperature (passive sensor)
K1 Enable D1, M Enable
M1 Compressor Q13, Q14 Compressor
N1 Controller RWR462.10 G, G0 Power supply AC / DC 24 V
Y1 Electronic injection valve (EIV)
MVL661…-…
Y1 Positioning signal EIV (DC 0…10 V)
* Usable range: -0.5...10.5 V / 3.5…20.5 mA.
Outside this range, the controller locks out!
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Building Technologies CPS40 CE1U3372XX / H 74 319 0555 0 a
HVAC Products 22.09.2006