Emerson Copeland YHV029RG Application Manuallines page 29

For the single-phase and three-phase matched pairs of YHV*RG and YHV*RT compressors and
ED3/EV3 drive, the following circuit diagrams can be used:
Power circuit
Legend
B1 ..........System controller
Q1..........Main switch
D ............Drive assembly
F1, F6....Fuses
F3 ..........HP limiter
F4 ..........LP switch
F
igure 20: Wiring diagram for YHV*RG and YHV*RT compressors with single-phase drive
Power circuit
Legend
B1......................System controller
Q1 .....................Main switch
D........................Drive assembly
F1, F6, F7, F8..Fuses
F3 ......................HP limiter
F4 ......................LP switch
Figure 21: Wiring diagram for YHV*RG and YHV*RT compressors with three-phase drive
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Control circuit
K2 .........Contactor (optional)
RCD......Residual current device type B or B+
S1 .........Auxiliary switch
Grey = Optional, depending on drive type
Control circuit
K2................. Contactor (optional)
RCD ............. Residual current device type B or B+
S1 ................ Auxiliary switch
Grey
= Optional, depending on drive type
AGL_HP_VS_YHV_RG_RT_EN_Rev00