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Greenheck Vari-Flow Air Management Systems (472966) User Manual

Page 10

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10

Vari-Flow Air Management System

®

Temperature Sensors -

continued

Temp Sensor on EF4*

Descriptors/Value Default

Use

T1 to EF4

No / Yes

No

Indicates if T1 is linked to EF4

T2 to EF4

No / Yes

No

Indicates if T2 is linked to EF4

T3 to EF4

No / Yes

No

Indicates if T3 is linked to EF4

T4 to EF4

No / Yes

No

Indicates if T4 is linked to EF4

T5 to EF4

No / Yes

No

Indicates if T5 is linked to EF4

T6 to EF4

No / Yes

No

Indicates if T6 is linked to EF4

T7 to EF4

No / Yes

No

Indicates if T7 is linked to EF4

T8 to EF4

No / Yes

No

Indicates if T8 is linked to EF4

Temperature Sensor on EF5*

T1 to EF5

No / Yes

No

Indicates if T1 is linked to EF5

T2 to EF5

No / Yes

No

Indicates if T2 is linked to EF5

T3 to EF5

No / Yes

No

Indicates if T3 is linked to EF5

T4 to EF5

No / Yes

No

Indicates if T4 is linked to EF5

T5 to EF5

No / Yes

No

Indicates if T5 is linked to EF5

T6 to EF5

No / Yes

No

Indicates if T6 is linked to EF5

T7 to EF5

No / Yes

No

Indicates if T7 is linked to EF5

T8 to EF5

No / Yes

No

Indicates if T8 is linked to EF5

Temperature Sensors Connected

T1

No / Yes

Yes

Indicates if T1 is connected

T2

No / Yes

No

Indicates if T2 is connected

T3

No / Yes

No

Indicates if T3 is connected

T4

No / Yes

No

Indicates if T4 is connected

Temperature Interlock (IMC Compliance)

Temp Interlock*

TempInt Enabled

No/Yes

Yes

If set to yes, Temperature Interlock feature
is enabled. Exhaust fan will start if hood
temperature exceeds the Temperature Interlock
set point and will run until the hood temperature
falls below set point for the off delay time.

Set Point

°F

90°F

If the temperature of the hood exceeds this set
point, the exhaust fan will start automatically
regardless of the operating mode of the fan
selected by the operator.

Off Delay Time

Minutes

10 min

The amount of time the fans remain on after
the temperature in the hood goes below the
temperature set point.

Make-Up Air

Make-Up Air Set Points*

MUA Mode

Pres / Trak

Pres

Indicates the operating mode of the MUA

Pressure

Inches of WC x 100

-

Differential air pressure measured from the
control space to the outside or adjacent room.

Set Point

Inches of WC x 100

5

The desired space pressure set point.
(adjustable from -.30” WC to + .30” WC)

MUA Speed

0-100%

-

The actual output speed for the MUA

Max Speed Set*

0-100%

100%

The maximum output control limit for the MUA
VFD or damper set. Must be set to a value
that ensures proper design full flow CFM.
(Adjustable from 0% to 100%)

* To see values, you need to log in.