Daikin EWAP460MBYN Сервис мануал онлайн [143/452] 524349

Daikin EWAP460MBYN Сервис мануал онлайн [143/452] 524349
ESIE 05-07 Wiring Layout
Part 1 – System Outline 1–131
3
1
4
5
The table below describes the components of the switchbox for EWWD360~540MBYNN and
EWLD340~540MBYNN.
Wiring diagram
symbol
Description
Y1E, Y2E Electronic expansion valve circuit 1 (A2P), circuit 2 (A3P)
X2A, X3A, X4A Connector 24, 20, ‘6 pole to main switchbox
V2C-V5C Ferrite for EEV
V1F Filter for EEV
V1 V-meter for circuit 1-2
TR2 Transfo supply controller + digital inputs
TR1 Transfo control circuit
TCO1..TCO4 Optocoupler (analog to Digital signal)
S13S Main isolator switch
S5E Emergency stop push button
R9T, R10T Temperature sensor EEV for circuit 1 (A2P), 2 (A3P)
R1P, R2P Reverse phase protector circuit 1, circuit 2
K7A, K8A Auxiliary relay for safety High Pressure circuit 1, circuit 2
K3A, K6A Auxiliary relay for discharge thermal protector circuit 1, circuit 2
K2A, K5A Auxiliary relay for compressor thermal protector circuit 1, circuit 2
K1A, K4A Auxiliary relay for safeties circuit 1, circuit 2
K3M, K6M Starcontactor for circuit 1, circuit 2
K2M, K5M Deltacontactor for circuit1, circuit 2
K1M, K4M Linecontactor for circuit1, circuit 2
F10S, F11S Circuit breakers with fuses for circuit 1, circuit 2
F9B Fuse for secondary of TR2
F8U Surge proof fuse for A1P
F8B Fuse for EEV driver
F7B Fuse for secondary of TR1
F6B Fuse for primary of TR1
F1R, F2R Fuse for reverse phase protector circuit1, circuit2
A11P Expansion board controller
A2P, A3P PCB-EEV driver circuit1, circuit2
A1P PCB-controller
A1 Current transfo / A-meter for circuit1, circuit2
ESIE05-07.book Page 131 Wednesday, October 11, 2006 10:42 AM

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