Wired Wall Thermostat Connection Kit - LG PTAC Type Product Data Book

Mechanical accessories

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.
Figure 1
Wire Nuts (x6)
Wires (x6)
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
67
FD2
RF2
DR2
DR1
OC2
OC1
ZONE
GND
CSP
MODE
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
Table 1
Feature
Motion Sensor
Door Switch
Front Desk Control
Figure 2
PTAC
6RWU0-03A
Pins Used
MS1, MS2
DR1, DR2
FD1, FD2
Accessories