Wire
Routing
Port
Wiring
Access
Filter
Access
Humidity
Control
Inlet
Drain
On/Off
Switch
Filter
Access
Service
Access
Port
Outlet
Installation, Safety & Maintenance Manual
Model 1750/1770
Dehumidifier
INSTALLER – PLEASE NOTE!
1.
Installation must conform to all applicable codes.
2.
For the 1750, a dedicated 15 Amp circuit is recommended but not required for proper operation of the
dehumidifier.
If a dedicated circuit is not available, use a lightly loaded circuit. Do not use an extension cord.
3.
For the 1770, a dedicated 20 Amp circuit is required for proper operation of the dehumidifier.
If a dedicated circuit is not available, do not install unit. Dehumidifier must be plugged in directly to an outlet.
Do not use an extension cord.
4.
For protection of the compressor, unit must be transported and installed in an upright position.
If the unit was shipped or stored on its side, a 24 hour settling period is required before running the unit.
TABLE OF CONTENTS
Safety Instructions . . . . . . . . . . . . . . .2
Overview . . . . . . . . . . . . . . . . . . . . . . .2
Specifications . . . . . . . . . . . . . . . . . . .2
Location Notes . . . . . . . . . . . . . . . . . .2
Ducting . . . . . . . . . . . . . . . . . . . . . . . .3
Drain Line . . . . . . . . . . . . . . . . . . . . . .3
Hanging . . . . . . . . . . . . . . . . . . . . . . .3
Installations
Central . . . . . . . . . . . . . . . . . . . . . . . .4
Localized . . . . . . . . . . . . . . . . . . . . . . .6
Central/Zoned . . . . . . . . . . . . . . . . . . .8
Air Cycling . . . . . . . . . . . . . . . . . . . .10
Float Switch . . . . . . . . . . . . . . . . . .12
Dip Switch Definitions . . . . . . . . . . .12
System Checkout . . . . . . . . . . . . . . .13
Troubleshooting . . . . . . . . . . . . . . . .14
Sequences
of Operations . . . . . . . . . . .Back Cover
90-1215
90-1214
