Contact: AIRSYS North America Phone: (855) 874-5380 Page 22 of 29
Email: [email protected] Web: http://airsysnorthamerica.com Rev 1.1
Wiring-Main Power
Refer to Table 5 on page 13 for electrical ratings. All wiring must conform to all applicable national and
local codes.
The unit rating plate lists a maximum fuse or circuit breaker size that is to be used with the equipment.
The correct size must be used to ensure proper operation of the units.
Units can be wired with either a single or a dual circuit. See the instructions below for wiring each type
of power input.
Single circuit connection:
•
Connect main power to circuit breaker QS1
Dual Circuits connection:
•
Disconnect factory jumper from QS1 to QF5
•
Connect Circuit #1 power supply to QS1
•
Connect Circuit #2 power supply to QF5
Wiring-Low Voltage Wiring
Control wiring from the thermostat is landed on a terminal strip inside the unit. The table below
indicates which terminals will be energized for system functions.
Function
G
O
Y1
Y2
W2
Dehum.
Fan Only
X
Low Speed Cool
X
X
X
High Speed Cool
X
X
X
X
Low Speed Heat
X
X
High Speed Heat
X
X
X
Electric Heat (Opt.)
X
X
Dehum. (Opt.)
X
X
X
X
X
Ground Wire
Position Option 2
(Recommended)
Ground Wire
Position Option 1