Z1000u bypass quick start procedure, Wire interlock circuits (continued), 1 initial power application – Yaskawa Z1000U HVAC Matrix Bypass User Manual

Page 10

YASKAWA TOEP YAIZ1D01A Z1000U Matrix Bypass Quick Start Procedure

Z1000U Bypass
Quick Start Procedure

Page 10

of 37

This fi gure illustrates locations of the Bypass Control Board terminal blocks.
Note: The Bypass Control Board mounting location varies slightly by model.

E(G) IG R+ R- S+ S-

S1 S2 S3 S4 S5 S6 S7 S8 SN SC SP

V+ AC A1 A2 A3 FM AM AC

24V

RP AC

M1 M2 M3 M4

MD ME MF

MA MB MC

Line

L1 L2 L3

Motor

T1 T2 T3

12. SHIELD

11. SHIELD

10. IG24

9. IG24
8. DI-8
7. DI-7
6. DI-6
5. DI-5
4. DI-4
3. DI-3 Run Interlock (BAS)
2. DI-2 Run Enable (Safety)
1. DI-1 Run (Auto Mode)

TB2

TB3

TB1

Bypass
Control
Board

Jumper

switch

Auto-RUN

Closed to RUN

(Customer

supplied)

NOTICE: Equipment Malfunction. Separate control circuit wiring from main circuit wiring (terminals R/L1, S/L2, T/L3, p1, n1, U/T1, V/T2,
W/T3) and other high-power lines. Improper wiring practices could result in drive malfunction due to electrical interference.

5.1 Initial power application.

Follow these precautions prior to energizing the bypass.

 Remove tools: Remove all tools and debris is from the enclosure.

 Check wiring: Verify correct termination of main and motor power connections.

 Check main supply: Verify correct input voltage at main switch or breaker is present.

 Clear personnel: Ensure all personnel are clear of drive and motor and motor shaft is free to rotate.

 Locate power off: Be familiar with emergency power off switch/breaker location.



Wire Interlock Circuits (continued)

STEP