A. Adjust onboard setpoint
to desired setting.
C. To daisy chain, see manual for details.
B. If you prefer external controls, see
section 12, left, on how to order.
PLUG IN UNIT.
VERIFY WALL OUTLET IS CORRECT
VOLTAGE AND AMPERAGE.
ADJUST HUMIDITY.
*
9
10
11
Specifications @ 80°F/60%RH
UNIT
QUEST 335
4042500
QUEST 335
277V
4042600
Blower
900 CFM @ 0.6’WG
900 CFM @ 0.6’WG
Supply Voltage (VAC)
208V and 230V
277V
Current Draw (Amps)
6.9A @ 230V
7.9A @ 208V
6.8A @ 277V
Operating Temperature
56 F - 95 F
56 F - 95 F
Air Filter (MERV-13)
Size: 20” x 22” x 2”
Size: 20” x 22” x 2”
Weight (lbs)
215
215
Capacity (Pints/Day)
350
350
Efficiency (Pints/kWh)
9.3
8.5
Power Cord
13
12
ACCESSORIES
EXTERNAL CONTROL OPTIONS
A. Replacement Filter: Change filters each grow cycle for maximum performance.
B. Pump Kit: Allows for draining and transferring water when the unit is not hard plumbed or near a drain.
C. Duct Kit: Direct airflow when placing the dehumidifier outside of your grow room.
D. External Control: Ideal for overhead installation or with duct work.
NEED HELP? GIVE US A CALL (877) 420-1330
To purchase additional accessories for your system, visit
QuestClimate.com/Product-Category/Accessories/All-Accessories/
NOTE:
The jumper wire between the two “FLOAT” terminals
must stay in place unless a secondary float switch is
wired in.
The jumper wire between “FAN” and “24V COM” is
an extra jumper wire. If continuous fan operation is
desired, you would place this jumper wire between
“FAN” and “24VAC”.
ALARM
FLOAT
FLOAT
ALARM
FAN
DEHUM
24VAC
24V COM
ALARM
ALARM
DEHUM
24VAC
14ga 10’, NEMA 6-15P
14ga 10’, NEMA L7-15P
4028531
4041649
4020175
WARNING!
Disconnect machine from source
power when making adjustments to low voltage
controls.
