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)

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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

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