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3

Mounting

Mount the controller in the space to be controlled. 

Keep wire lengths between the controller and the fan 

to 200 feet or less.

1.  Separate the unit from the back plate by driving 

in the Allen screw until the two pieces come free. 

2.  Pull the wire through the wall and out of the 

junction box, leaving about six inches free.

3.  Pull the wire through the hole in the base plate.
4.  Secure the plate to the box using the #6-32 x 5/8 

inch mounting screws provided.

5.  Terminate the unit wiring.
6.  Mold the foam on the unit’s base to the wire 

bundle to prevent drafts. (see note below)

7.  Attach Cover by latching it to the top of the base, 

rotating the cover down and snapping it into place.

8.  Secure the cover by backing out the lock-down 

screw using a 1/16 inch Allen wrench until it is 

flush with the bottom of the cover.

1.  Separate the unit from the back plate by driving 

in the Allen screw until the two pieces come free. 

2.  Place the base plate against the wall where you 

want to mount the sensor.

3.  Using a pencil mark out the two mounting holes 

and the area where the wires will come through 

the wall.

4.  Drill two 3/16 inch holes in the center of each 

marked mounting hole, DO NOT punch the 

holes or the drywall anchors will not hold. Insert 

a drywall anchor into each hole.

5.  Drill one 1/2 inch hole in the middle of the 

marked wiring area.

6.  Pull the wire through the wall and out of the 1/2 

Inch hole, leaving about six inches free.

7.  Pull the wire through the hole in the base plate.
8.  Secure the base to the drywall anchors using the 

#6 x 1 inch mounting screws provided.

9.  Terminate the unit wiring.
10. Mold the foam on the unit’s base to the wire 

bundle to prevent drafts. (see note below)

11.  Attach cover by latching it to the top of the base, 

rotating the cover down and snapping it into place.

12. Secure the cover by backing out the lock-down 

screw using a 1/16 inch Allen wrench until it is 

flush with the bottom of the cover.
NOTE:  In any wall-mount application, the air 

within the wall cavity can cause erroneous 

readings. The mixing of room air and air from 

within the wall cavity can lead to condensation, 

erroneous readings and sensor failure. 

To prevent these conditions, Greenheck 

recommends sealing the conduit leading to 

the junction box, filling the junction box with 

fiberglass insulation or sealing the wall cavity.

Electrical Box

Mounting Plate

Cover

Junction Box Mounting

Mounting Plate

Cover

Drywall Mounting

Содержание Vari-Green Control 475573

Страница 1: ...thms are satisfied the output voltage shall be set to its lowest value 2 VDC If the temperature is 1 F below the temperature DANGER Always disconnect lock and tag power source before installing or servicing Failure to disconnect power source can result in fire shock or serious injury CAUTION When servicing the fan motor may be hot enough to cause pain or injury Allow motor to cool before servicing...

Страница 2: ...rage of this product is indoors above grade in a low humidity atmosphere which is sealed to prevent the entry of blowing dust rain or snow Temperatures should be evenly maintained between 30 to 110 F 1 to 43 C wide temperature swings may cause condensation and sweating of metal parts All accessories must be stored indoors in a clean dry atmosphere Remove any accumulations of dirt water ice or snow...

Страница 3: ...two 3 16 inch holes in the center of each marked mounting hole DO NOT punch the holes or the drywall anchors will not hold Insert a drywall anchor into each hole 5 Drill one 1 2 inch hole in the middle of the marked wiring area 6 Pull the wire through the wall and out of the 1 2 Inch hole leaving about six inches free 7 Pull the wire through the hole in the base plate 8 Secure the base to the dryw...

Страница 4: ...Heat Control Icon Cool Control Icon Display Features The minor display is used to describe the units displayed and the main display shows the numeric value The fan icon is illuminated whenever the fan output voltage is at or above the minimum specified in parameter P8 Minimum Fan Speed The Cool and Heat Icons are illuminated in each control mode respectively The dot in the lower left is used to si...

Страница 5: ...Setpoint 0 to 100 RH in 1 increments Restore Factory Default Parameter Values Parameter P3 Factory Default OFF FAC OFF Entry screen leave current values FAC On Restore factory values Display Format Parameter P4 Factory Default run DIS OFF Turn minor and major displays off leave control mode and fan icons on DIS FAn Unit shows fan speed until scroll button pushed DIS run Unit shows temp or humidity...

Страница 6: ...button to set the parameter value to On and then press the ENT button The unit is now in manual control The major display shall read 50 for 50 output 5 VDC out The minor display shall show SPD Pressing the UP button shall increase the displayed value and proportionally change the fan speed Pressing the DN button shall decrease the displayed value and proportionally change the fan speed Allowed val...

Страница 7: ...seconds 30 Page 6 Override Fan Speed 20 to 100 Fan Speed by 1 100 Page 7 Manual Fan Speed Override Manual Fan Speed Override Off OFF Manual Fan Speed Override On Manually Set Fan Speed 20 to 100 in 1 increments or 0 50 Page 8 Minimum Fan Speed 20 Minimum Fan Speed Value 20 to 100 in 1 increments Page 9 Maximum Fan Speed Maximum Fan Speed Value 20 to 100 in 1 increments 100 Page 10 Analog Output Re...

Страница 8: ...ck will not be responsible for any removal or installation costs As a result of our commitment to continuous improvement Greenheck reserves the right to change specifications without notice Warranty 475573 Indoor Air Quality Temp Humidity Rev 1 June 2012 Copyright 2012 Greenheck Fan Corporation Problem Fan always at minimum speed Blow into the bottom of the unit Your breath should increase the hum...

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