Wiring The Truesteam; Using The Terminals; Routing The Wires - Honeywell HM512W1005 Installation Manual

Wiring the TrueSTEAM

You will need to wire TrueSTEAM using the diagram that applies to your humidity control. Remember to
include the wiring and DIP settings required for power monitoring, system fan regulation, and add-on air
proving (if used).

Using the Terminals

2 4 V
2 4 V
H U M
H U M
C
G T
R
R T
G F
E X T
M29620

Routing the Wires

M29621
TrueSTEAM Humidification System 69-2285EF—01
A
B
C
D
1
2
Use the terminals (found inside the cover) to
wire TrueSTEAM to the humidity control and the
HVAC system.
RedLINK Wireless Terminals
A – Hot
B – Send signal
C – Receive signal
D – Common
Note: If using wireless control, set DIPs 3 and 4 to the UP position.
Low-voltage Terminals
24V – Output voltage
HUM – Low-voltage terminals for humidity control.
C, R – Inputs from HVAC system transformer.
GT, GF – GT input is from thermostat G. GF output
goes to HVAC system G.
Route wires through the raised tabs and out the notch
at the rear of the chassis.
Make sure the wires are secure and do not interfere
with the cover assembly.
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