Plumbing; Terminal Descriptions - Honeywell TrueDRY DH65 Guide D'installation

Installation Guide

Plumbing

Terminal Description
CAUTION: Low-voltage Hazard.
Can cause equipment damage.
Disconnect HVAC equipment before beginning
installation.
A four-block wiring terminal is located on the exhaust end of
TrueDRY.
* Note: Outer screws secure block to TrueDRY DH65. Not for wiring.
D HUM: Compressor and fan operation for dehumidification.
R: 24V common.
FAN: Fan activation only for ventilation.
C: External accessory control (motorized damper,
dehumidistat).
69-2089EFS—07
69-2089EFS_D.indd 6
Connect 1/2-in. drain tube to male connection drain
outlet. Secure drain tube to connector with hose clamp.
Run drain hose continuously downhill to an approved
drain or condensate pump.
COMPRESSOR
RELAY CONTACTS
4
5
(NO)
FAN RELAY
CONTACTS
8
REMOTE
FAN RELAY
CONTACTS
3
(DEHUMID)
DEHUMID
OVERFLOW
SAFETY
SWITCH
6
COMPRESSOR
COMPRESSOR
CAPACITOR
C
S
R
6 (NO)
FAN
MOTOR
1 (NC)
9
4
FAN
CAPACITOR
12
TIMER
MOTOR
1 2
115 VAC
TRANSFORMER
24 VAC
DEFROST VARISTOR
THERMOSTAT
COMPRESSOR
RELAY COIL
TIMER
0
FAN RELAY
1
COIL
(AUTO)
2
13 14
REMOTE FAN
FAN
RELAY COIL
2
ON
(FAN)
(3)
1
13
(R)
OVERFLOW
(NC)
INDICATOR
LIGHT
(NO)
4
1 2 3
(FAN) (C)
(DEHUM) (R)
HUMIDITY
FAN
REMOVAL
ACCESSORY
4
(C)
1
14
M27456B
9/22/2008 9:54:17 AM