Electrical Wiring Diagram - Hitachi RCUE40AG2 Service Manual

Electrical Wiring
Diagrams
This chapter shows the electrical wiring diagrams for Chiller AG2 of Hitachi.
Content
3 Electrical Wiring Diagram ........................................................................................31
3.1. Power Wiring Diagram .......................................................................................................................... 32
3.1.1. Model: R(C/H)UE 40~80AG2 ....................................................................................................................... 32
3.1.2. Model: R(C/H)UE 100~160AG2 ................................................................................................................... 33
3.1.3. Model: R(C/H)UE 180~240AG2 ................................................................................................................... 34
3.1.4. Model: R(C/H)UE 280~320AG2 ................................................................................................................... 35
3.1.5. Model: R(C/H)UE 350~400AG2 ................................................................................................................... 36
3.2. Power Wiring Diagram (FAN) ............................................................................................................... 37
3.2.1. Model: R(C/H)UE 40~400AG2 ..................................................................................................................... 37
3.3. Control PCB (PCBc) ............................................................................................................................. 38
3.3.1. Model: R(C/H)UE 40~400AG2 ..................................................................................................................... 38
3.3.2. Model: R(C/H)UE 280~400AG2 (Secondary PCBc) .................................................................................... 39
3.4. Input / Output PCB (PCBd)................................................................................................................... 40
3.4.1. Model: RCUE 40~240AG2 ........................................................................................................................... 40
3.4.2. Model: RCUE 280~400AG2 ......................................................................................................................... 41
3.4.3. Model: RHUE 40~240AG2 ........................................................................................................................... 42
3.5. Power Wiring Diagram (MCB Option) ................................................................................................... 43
3.5.1. Model: R(C/H)UE 40~80AG2 ....................................................................................................................... 43
3.5.2. Model: R(C/H)UE 100~160AG2 ................................................................................................................... 44
3.5.3. Model: R(C/H)UE 180~240AG2 ................................................................................................................... 45
3.5.4. Model: R(C/H)UE 280~320AG2 ................................................................................................................... 46
3.5.5. Model: R(C/H)UE 350~400AG2 ................................................................................................................... 47
3.6. Diagram abbreviations descriptions ..................................................................................................... 48
pag. 31
SMGB0003 rev.0 - 01/2007
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