Auto-Zone Control Systems Auto-Zone Basic Systems Installation & Operation (Version 02C) - Manual (Page 36)

Section 2 Auto-Zone Basic
2-6 Installation and Wiring
The Zone Manager requires the following electrical connections:
18-Gauge minimum unless otherwise noted.
-24VAC Supply Voltage........................................................................... 2 Conductors
-Communications Loop ...................................... 2 Conductor twisted pair with shield
(Belden #82760 or equivalent)
-Supply Air Temperature Sensor ........................................(24 ga. Min.) 2 Conductors
-Return Air Temperature Sensor ........................................(24 ga. Min.) 2 Conductors
-Outside Air Temperature Sensor.......................................(24 ga. Min.) 2 Conductors
-Supply Static Pressure Sensor ...........................................(24 ga. Min.) 3 Conductors
-Bypass Damper........................................................................................ 4 Conductors
-HVAC Unit Control Wiring .....................................................................R - Common
G - Fan
Y1 - Cool 1
Y2 - Cool 2
W1 - Heat 1
W2 - Heat 2
Tip: After making all electrical connections, you should unplug all terminal blocks
on the Zone Manager until you are ready to begin the checkout procedure. This
may help to prevent damage if wiring errors occur elsewhere in the system dur-
ing installation or start-up.