Terminal description, Wiring – Honeywell DR65 User Manual

Page 9

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Terminal Description

*

note: The outer screws on each

terminal block secure the block to the
chassis. They are not used for wiring.

The four terminals for the left hand terminal block

are:
DHUM: Compressor and fan operation for

dehumidification

R: DR65 24V output

FAN: Fan activation only for ventilation

C: DR65 24V output

External 24V devices can be powered from R and

C terminals (20VA max.)

The right hand terminal block in the above figure is

used only for interlocking a TrueDry DR65 with an

equipment fan. The three terminals are:

Gt: Fan operation from thermostat

Rf: 24V from equipment fan

Gf: Fan operation from equipment fan

Wiring

Wire the truedRY dR65
according to the diagram
that applies to your desired
operation.

TrueDRY

HVAC

THERMOSTAT

G

Y

W

R

Rc

G

Y

W

R

C

M29764

Gt

+

+

Rf

Gf

DHUM

+

+

R

FAN

C

Follow this diagram for ducted

operation with the onboard

dehumidistat.

Two wiring terminal blocks are located on the exhaust end of the TrueDRY unit.

TrueDry DR65 Dehumidification System 69-2089EFS—11

7

CAUTION: Low voltage hazard.
Can cause equipment damage.
Disconnect HVAC equipment before beginning installation
.

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