PTACREMOTEESCUTCHEON
ANDLOWVOLTAGEWIRINGKIT (REK10B)
INSTALLATION INSTRUCTIONS
Description
This kit provides ten attractive replacement escutcheons, allowing the removal of control knobs and graphics no longer required when a wall thermostat is used to control the unit. The kit also includes 80 jumper wires and wire nuts to provide connection from the 14-pin terminal strips on the PTAC control boards to the manufacturer-approved remote thermostats and one of the following board features:
Emergency Hydronic Heat* Load Shedding*
Front Desk Control*
Transfer Fan (relay must be manufacturer-approved and have a DC low voltage coil)
*If other than a “dry switch” is used in connecting these features, consult manufacturer before proceeding.
WARNING |
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ORT |
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MF |
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O |
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C |
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ZONE 
High |
High |
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Heat |
Cool |
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Low |
Low |
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Heat |
Cool |
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Fan |
Off |
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Only |
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THIS UNIT IS CONTROLLED BY WALL MOUNTED THERMOSTAT
(2) Knob Escutcheon |
Remote Escutcheon |
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Standard Touch Pad Standard Knob Pad
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
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ATTENTION INSTALLING PERSONNEL |
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As a professional installer you have an obligation to know the |
Remember, it is your responsibility to install the product safely and to |
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know it well enough to be able to instruct a customer in its safe use. |
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product better than the customer. This includes all safety precautions |
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and related items. |
Safety is a matter of common sense...a matter of thinking before acting. |
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Prior to actual installation, thoroughly familiarize yourself with this |
Most dealers have a list of specific good safety practices...follow them. |
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Instruction Manual. Pay special attention to all safety warnings. |
The precautions listed in this Installation Manual are intended as |
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Often during installation or repair it is possible to place yourself in |
supplemental to existing practices. However, if there is a direct conflict |
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a position which is more hazardous than when the unit is in |
between existing practices and the content of this manual, the |
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operation. |
precautions listed here take precedence. |
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IO-649A
March 2007
InstallationInstructions
INSTALLER NOTE: Before proceeding, determine the type controls you have from examples shown on page 1.
FOR STANDARD (2) KNOB ESCUTCHEON, STANDARD
TOUCH PAD OR STANDARD KNOB PAD ON A NON-
HYDRONIC UNIT, SEE INSTRUCTIONS BELOW.
FOR STANDARD KNOB PAD FOR USE ON HYDRONIC
MODELS, SEE PAGE 3.
Figure 3
5. Lift the cabinet front off the chassis. If the unit has standard touch pad controls, go to Step 14. If the unit has standard knob pad controls, go to Step 9.
6. For units with (2) knob escutcheon, remove the unit control knobs by pulling the knobs off the control shafts.
1.Disconnect power.
2.Remove the screw located behind the inlet grille. Pull the inlet grille forward from the top of the grille to access two screws.
FRONT MOUNTING
HOLE
PULL TO REMOVE
MODE SWITCH KNOB
ESCUTCHEON
PULL TO REMOVE
THERMOSTAT KNOB
Lift Off
Figure 1
3. Grasp the cabinet front as shown.
Figure 2
4.Pull the bottom of the cabinet front away from the chassis until the retaining clips disengage.
Figure 4
7.Lifting the front edge of the escutcheon, slide the tabs at the top of the escutcheon out of the retaining holes and remove the escutcheon.
8.Store the control knobs and escutcheon just removed from the unit for reinstallation if the wall thermostat is no longer used. Go to Step 14.
TOUCH PAD WITH KNOB INSTRUCTIONS
FOR ALL STANDARD UNITS (Non-hydronicunits)
9.Remove the two screws holding the control cover to the chassis, and fold the control cover forward.
10.Unplug the orange potentiometer wires from the IHD / Orange terminals on the control board.
11.Remove the unit control knob by loosening the setscrew and pulling the knob off the potentiometer shaft. Also, remove the nut as well as the metal and rubber washers.
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