Bypass options, Option b, Option d – Yaskawa Z1000U HVAC Matrix Bypass User Manual
Page 305: Option g, Option k (control), Option k (power), Option l, Option n, Option w (control), Option w (power)

A.4 Bypass Options
This following configurations are available for the bypass.
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Option B
Three-contactor bypass: Isolates the drive circuit by adding a separate drive input contactor.
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Option D
Ethernet/IP option.
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Option G
Drive Input Disconnect Switch: Provides a disconnect means for the input side of the drive for drive isolation capability during
bypass operation. This disconnect is located inside the enclosure with an integral operating handle.
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Option K (Control)
200 VA Control Power Transformer.
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Option K (Power)
Output Reactor 5%: Provides additional output impedance for long lead lengths or noise reduction.
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Option L
Serial Communication, Echelon LonWorks: An isolated circuit board provides LonTalk protocol for network communication
to a BAS. This option plugs into the CN5 connection on the bypass control circuit board.
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Option N
EMC Filter: Integral EMC Filter supplied with drive.
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Option W (Control)
Custom Nameplate: Provides a custom nameplate for placement on the front of the bypass.
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Option W (Power)
Soft Start Bypass: Provides a solid-state soft-starter with adjustable ramp to reduce mechanical system stress typically
associated with across-the-line bypass motor starts.
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Option Z
Speed Pot: Door-mounted speed control.
A.4 Bypass Options
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual
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Specifications