11 Technical data
Installation manual
51
RWEQ96~432TAYCU
VRV W T-Series water-cooled system air conditioner
4P540122-1B – 2018.11
main PCBA1P
DescriptionPart n°
LEGEND
Translation can be found in the installation manual.
NOTES to go through before starting the unit
*
: optional
A2P
inverter PCB
BS* (A1P)
K*R (A*P)
dipswitch
PS (A1P,A3P)
: field supply
#
M1C
V1R (A3P)
R*T
R1 (A3P)
fuse
K1M (A3P)
DS* (A1P)
S1PH high pressure switch (discharge)
V1D (A3P)
power integrated module
diode module
L*R
Y*S solenoïd valve
Z*C noise filter (ferrit core)
Z*F (A1P,A2P
,A4P,A10P)
noise filter
power supply
motor (compressor)
current limiting resistor
reactor
magnetic relay
capacitorC* (A3P)
magnetic contactor
push buttons
(mode , set, return)
S1S
S2S
selector switch (fan/cool-heat)
selector switch (cool/heat)
S1NPH high pressure sensor
S1NPL low pressure sensor
HAP (A1P,
A3P,A4P)
running LED (service monitor-green)
X*A connector
Part n° Description
E1HC crankcase heater
A3P
noise filter PCB (main) Q1RP (A1P) phase reversal detection circuit
SEG* (A1P)
X*M terminal block
Y*E electronic expansion valve
X66A
connector
(remote switching cool/heat selector)
F1UT (A3P)
F101U (A2P)
7-segment display
A4P
cool/heat selector PCB
M*F motor (fan)
SUB PCB
thermistor
A9P
A8P adapter PCB
L1R
M1F M2F
A3P
A2P
A8P
A1P
X1M
X3M
X2M
A4P
T1R
T1A leakage current detection sensor
thermal fuse
R9T,R10T thermistor for inlet/outlet water temp.
F104U (A2P)
F105U (A2P)
fuse
fuse
F1U,F2U (A1P)
*
X1M
15
: Main terminal
: Wire number 15
: Field wiring
: Option
: switch box
: PCB
: Several wiring possibilities
: Wiring depending on model
1
NOTES:
1. Refer to the installation or service manual on how to use the BS1 ~ BS3 push buttons and
the DS1~DS2 switches.
2. When operating, do not short-circuit protection device S1PH.
3. For connection to indoor-outdoor transmission F1-F2 wiring, outdoor-outdoor transmission F1-F2,
outdoor-outdoor transmission Q1-Q2, refer to "service manual".
4. Colors: BLK:Black, RED:Red, BLU:Blue, WHT:White, GRN:Green.
5. Class 2 wire.
: Protective ground
: Noiseless ground
A10P
A10P noise filter PCB (sub)
fuse
F1U (A3P) fuse
F1U (A4P) fuse
F100U (A2P) fuse
R2 (A3P)
shunt resistor
#
S1L flow switch#
T1R transformer
transistorV1T (A3P)
*
*
POSITION IN SWITCH BOX
Q1LD (A1P) field earth current detector
*
: * = Connector color for component
To Next Page
Loading...
