Engineering Data Guide

96 Accessories
Mechanical accessories 6RWU0-02A
PTAC
2.7 Wiring Harness kit
The PTAC Wire Harness kit provides connection from the
6-pin terminal strip on the PTAC control board to the follow-
ing broad 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 before
using)
• If other than a dry switch is used in connecting these fea-
tures, consult the manufacturer before proceeding.
The PTAC Wire Harness kit contains the following (refer to
figure in right):-
1) 6-pin connector having the following options –
• FD1 and FD2 – Front Desk Control.
• MS1,MS2,DR1 and DR2 – Energy
Management System (connections available for occupan-
cy sensor and door switch).
2) 6 wire nuts.
3) 6 wires.
Installation Procedure:
The Installation and servicing of the equipment should be
performed by qualified and experienced personnel only.
1) Disconnect power and remove the front panel per unit
installation instruction.
2) Using Table 1 as guide, choose the feature desired and
insert the proper jumper wire into the appropriate slot on
the housing.
Fig: Wiring Harness connected to PCB
FD2
FD1
DR2
DR1
MS2
MS1
Wire Nuts (x13)
Wires (x13)
Fig: Wiring Harness components
Feature Pins Used
Motion Sensor MS1, MS2
Door Switch DR1, DR2
Front Desk Control FD1, FD2
Table1