1-877-420-1330
Quest 876 Installation, Operation and Maintenance Instructions
7
www.QuestClimate.com
info@QuestClimate.com
Check the supporting structure to be used to verify that it has sucient
load carrying capacity to support the weight of the unit. Suspend the
unit only from the threaded nut retainers. Do NOT suspend from the
cabinet.
Recommended maximum hanger rod is 6 feet (1.8m)
5. Control Options
The Quest 876 Dehumidifier is controlled by an external remote humidistat through a 24V terminal block. External
control NOT provided.
5.1 Humidity Control
A 24VAC signal is sent by the remote humidistat signals the fan or fan and compressor to actuate.
Quest Control Options:
• DEH 3000R
• Honeywell Humidistat
• Any 24V signal to Dehumidify
Low Voltage Hazard
Can cause equipment damage
Disconnect power before beginning installation.
5.2 24VAC Wiring
The terminal block, low voltage circuit breaker, and power switch are located on the intake side of the unit. Turn the
power switch to the o position while wiring the unit.
FLOAT: {External normally closed dry contact float switch.} No voltage may be applied to the float switch.
FLOAT: Applying voltage may damage the control and void the warranty. {If no float is used in the system, leave
the jumper connected to the terminal block.}
DEHU: Dehumidificaton (compressor and fan operation).
R: 24VAC output
FAN: Fan operation only.
C: 24VAC neutral (common)
Note:
External devices can be powered between 24V/COM (10VA max).
24V circuit is protected by circuit breaker
C
FAN
R
DHUM
(COMPRESSOR
AND FAN)
FLOAT
FLOAT
To Next Page
Loading...
Need help?
General
