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Viconics VZ7656H Wireless Installation Guide User Manual

Page 23

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23 | VZ7656R & VZ7656H-Installation Guide

EH Mode

VZ7656H1000B models only

Emergency Heat Mode

Default Value = On

Enables or disables the Emergency Heat mode from

displaying in the System mode.

On: The Emergenc mode is displayed in the System Mode

menu

Off: The Emergenc mode is not displayed in the System

Mode menu

If the System Mode was Emergency Heat when
changing this parameter from Enable to Disable, the
System Mode should default back to Auto

HP stage

VZ7656H1000B models only

Number of heat pump stages

installed at RTU.

Default value = 2 stages

Will revert the operation of 2 stages controller to single

stage operation when the second cooling step is not

needed.

1 or 2 stages

H stage

VZ7656R1000B models only

Number of heating stages

installed at RTU.

Default value = 2 stages

Will revert the operation of 2 stage controllers to a single

stage when the second heating step is not needed.

1 or 2 stages

C stage

VZ7656R1000B models only

Number of cooling stages

installed at RTU.

Default value = 2 stages

Will revert the operation of 2 stage controllers to a single

stage when the second cooling step is not needed.

1 or 2 stages

H lock
Outside air temperature
heating lockout
Default value = 120 °F (49 °C)

Disables heating stage operation based on outdoor air
temperature.
Function will only be enabled if OS (outside air
temperature sensor) is connected.
From -15 °F up to 120 °F (-26 °C up to 49 °C)

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