67 Accessories
Mechanical accessories
6RWU0-03A
PTAC
Figure 1
OC1
OC2
DR1
DR2
RF1
RF2
FD1
FD2
Wire Nuts (x6)
Wires (x6)
MODE
CSP
GND
ZONE
1.2 Wired Wall Thermostat Connection Kit
The PTAC Wire Harness kit provides connection from the 6-
pin terminal strip on the PTAC control board to the following
board features:
• Energy Management*
• Front Desk Control*
• Remote Fan (relay must be manufacturer-approved and
have a AC low voltage coil)
• Remote Thermostat (confirm with manufacturer approved).
* If other than a "dry switch" is used in connecting these fea-
tures, consult manufacturer before proceeding.
The PTAC Wire Harness kit contains the following:
1. 4-pin connector for an optional zone sensor
• MODE
• GND
• CSP
• ZONE
2. 7-pin connector for a thermostat connection
• C - Cormmon
• R - 24VAC
• Y - Compressor
• W - E/Heater
• O - Reversing Valve (only on TPHP)
• GH - High Speed Fan
• GL - Low Speed Fan
Note: If there is only one Fan connection(G), connect to
either GH or GL depending on desired fan speed.
Installation
1. Disconnect power and remove the front panel per unit
installation instruction.
2. Using Table 1 as a guide, choose the feature desired and
insert the proper jumper wire (included) into the appropri-
ate slot on the housing.
3. Install the appropriate maleconnector header onto the
matching on-board female connector.
4. Connect the kit wiring to the field wiring using the wire
nuts (included). Route the kit wiring as shown in Figure 2.
Do not run wires through basepan or wall
The PTAC Wire Harness kit contains the following:
1. 6-pin connector for the following options
• FD1 and FD2 - Front Desk Control
• MS1, MS2, DR1, and DR2 - Energy Management
System (connections available for occupancy sensor and
door switch)
2. 6 wire nuts
3. 6 wires
Table 1
Feature
Pins Used
Motion Sensor
MS1, MS2
Door Switch
DR1, DR2
Front Desk Control
FD1, FD2
Figure 2
