Z1000u bypass quick start procedure, Adjust motor overload relay and input breaker – Yaskawa Z1000U HVAC Matrix Bypass User Manual
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YASKAWA TOEP YAIZ1D01A Z1000U Matrix Bypass Quick Start Procedure
Z1000U Bypass
Quick Start Procedure
Page 8
of 37
4.1 Input circuit breaker adjustment
Note: Input breaker illustrations are not representative of all models.
Models: D024 to D114 and
B011 to B124
Models: D143 to D211 and B156 to B414
L1 L2 L3
T1 T2 T3
T1 T2 T3
L1 L2 L3
4.1.1 Set input circuit breaker FLA to match motor FLA, and Inrush Level to AUTO 1 as shown.
Input disconnect/Non-fusible
WARNING! Fire Hazard. Install branch circuit protection according to applicable local codes and the requirements listed on the bypass
nameplate. Failure to comply could result in fi re and damage to the bypass and drive or injury to personnel.
Short Circuit Rating
Bypass models without soft-starter option PW are suitable for use on a circuit capable of delivering not more than 100,000 RMS
symmetrical amperes, 208 Vac and 480 Vac.
Bypass models D169 to D211 and B180 to B414 with option PW are also suitable for use on a circuit capable of delivering not more than
100,000 RMS symmetrical amperes, 208 Vac and 480 Vac.
Bypass models D024 to D143 and B011 to B156 with option PW are suitable for use on a circuit capable of delivering not more than
65,000 RMS symmetrical amperes, 208 Vac and 480 Vac.
Adjust Motor Overload Relay and Input Breaker
4
STEP