Wiring - Honeywell e528 Product Manual

E528 Product Guide

Wiring

Rev 8.0 12/16/2016
Table 4. 24VAC Harness Color Code, Pinout, and Typical Functions
Pin Color
1 Green
2 Red
3 Black
4 Blue
5 Brown
6 Yellow
7 White
8 Grey
9 Violet
10 Orange
Table 5. 100-277VAC Harness Color Code, Pinout,
Pin Color
1 Green
2 Black
3 White
4 Yellow
5 Orange
6 Red
7 Brown
8 Grey
9 Violet
10 Blue
The steps below provide an overview of the wiring process. Refer to the as-
built wiring diagrams provided for exact details.
1. If applicable, use wire nuts to connect the 6-pin low-voltage harness wires
to the applicable low-voltage communication (if e528 is part of a wired
24VAC Harness
Typical Function
Ground
24VAC
Common
High Fan
Medium Fan or Second Stage Heat
Cold Water Valve (FCU) or Compressor Signal
(Heat Pump)
Hot Water Valve (FCU) or Reversing Valve
(Heat Pump)
Valve Power
Fan Power
Low Fan
and Typical Functions
100-277VAC Harness
Typical Function
Ground
Line
Neutral
High Fan
Medium Fan or Second Stage Heat
Cold Water Valve (FCU) or Compressor Signal
(Heat Pump)
Hot Water Valve (FCU) or Reversing Valve
(Heat Pump)
Valve Power
Fan Power
Low Fan
10