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Settings - continued, Vari-flow air management system – Greenheck Vari-Flow Air Management System(476251) User Manual

Page 27

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27

Vari-Flow Air Management System

FIRE SETTINGS

DO NOT CHANGE THE ABOVE SETTINGS AFTER THE FIRE TEST HAS BEEN

COMPLETED.

LIGHTS OUT IN FIRE

NO

EXHAUST IN FIRE

OFF

ELECTRIC GAS VALVE PRESENT

NO

FIRE SETTINGS

DO NOT CHANGE THE ABOVE SETTINGS AFTER THE FIRE TEST HAS BEEN

COMPLETED.

LIGHTS OUT IN FIRE

NO

EXHAUST IN FIRE

OFF

ELECTRIC GAS VALVE PRESENT

NO

SUPPLY FAN

SETTINGS HOME

SUPPLY FAN 1 DETAILS

VFD BY OTHERS OR VARI-
GREEN MOTOR USED. NO
FURTHER INFORMATION
AVAILABLE.

FAN NAME:

SUP 1

DESIGN CFM

4800

CURRENT CFM

0

LOW SPEED

50.0

%

HIGH SPEED

100.0 %

EXHAUST FANS CONTROLLING THIS SUPPLY FAN

1 2 3 4

SUPPLY FAN

SETTINGS HOME

SUPPLY FAN 1 DETAILS

VFD BY OTHERS OR VARI-
GREEN MOTOR USED. NO
FURTHER INFORMATION
AVAILABLE.

FAN NAME:

SUP 1

DESIGN CFM

4800

CURRENT CFM 0

LOW SPEED 50.0

%

HIGH SPEED 100.0

%

EXHAUST FANS CONTROLLING THIS SUPPLY FAN

1 2 3 4

Settings - continued

Supply Fan allows the user to change the setpoints for
the fan.

Fan Name: User can adjust the “nickname” of the fan
to something such as “SUP1”.

Design CFM: Set from factory (full speed airflow rate)

Current CFM: Current estimated supply airflow.

Low Speed: Lowest speed the fan can run at.

High Speed: Highest speed the fan can run at.

Exhaust Fans Controlling this Supply Fan: Shows
which exhaust fans are controlling this fan speed.

Lights allows the user to adjust the names of the light
circuits.

Temp Interlock: Allows the user to change the
setpoints of the temperature interlock setpoints.

Temperature Interlock Enabled: Enables/disables
the temperature interlock feature. Used to meet
IMC 507.2.1.1. DO NOT CHANGE THIS ONCE THE
SYSTEM HAS PASSED INSPECTION.

Temperature On: The temperature at which the fan(s)
automatically turn on.

Temperature Off: The temperature at which the fans(s)
will turn off once the time delay setpoint is reached.

Time Delay Setpoint: Amount of time the fan(s) need
to be below the temperature off setpoint before the
fan(s) will shut off.

100% Override Timer: Amount of time the fans are
overridden when the 100% override button is pressed.

Fire allows the user to adjust the fire system settings.

Lights Out in Fire: Setting for what the hood lights are
to do in fire.

Exhaust in Fire: Setting for what the exhaust fans
should do in a fire.

Electric Gas Valve Present: Setting for whether there
is a electric gas valve being controlled by the Vari-Flow.

NOTE

The fans will modulate speed based on the exhaust
fans assigned to this supply fan.

TEMPERATURE INTERLOCK SETTINGS

TEMPERATURE INTERLOCK ENABLED

YES

TEMPERATURE ON SETPOINT

115

°F

TEMPERATURE OFF SETPOINT

90

°F

TIME DELAY OFF SETPOINT

10

MINUTES

100% OVERRIDE BUTTON TIMER

10

MINUTES

TEMPERATURE INTERLOCK SETTINGS

TEMPERATURE INTERLOCK ENABLED

YES

TEMPERATURE ON SETPOINT

115

°F

TEMPERATURE OFF SETPOINT

90

°F

TIME DELAY OFF SETPOINT

10

MINUTES

10

10

100% OVERRIDE BUTTON TIMER

10

MINUTES

10

10

LIGHT CIRCUIT 1 NAME:

SYSTEM 1

LIGHT CIRCUIT 2 NAME:

SYSTEM 2

LIGHT CIRCUIT 3 NAME:

SYSTEM 3

LIGHT CIRCUIT 4 NAME:

SYSTEM 4

LIGHT SETTINGS

LIGHT CIRCUIT 1 NAME:

SYSTEM 1

LIGHT CIRCUIT 2 NAME:

SYSTEM 2

LIGHT CIRCUIT 3 NAME:

SYSTEM 3

LIGHT CIRCUIT 4 NAME:

SYSTEM 4

LIGHT SETTINGS

®