Installation Guide

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www.Broan-Nutone.com | 800.558.1711 DEH 3000/R Installation Instructions
WIRING
Common Uses
(assumingstandardthermostatwiringcolorsasnoted):
Lock-Out the A/C During Dehumidier Fan Operation (Figure 1)
ThiswillturnotheA/Cwheneverthedehumidierfanruns.
1. Wire the Yellow thermostat terminal to the NC terminal on the DEH 3000/R.
2. Run the Yellow wire from the A/C unit to the COM terminal on the DEH 3000/R.
Energize the A/C Central Fan During Dehumidier Fan Operation (Figure 2)
ToautomaticallyruntheA/CFANwhenthedehumidierfanruns.
1. Attach a second Green wire to the FAN terminal on the thermostat.
2. Connect the new Green wire to the COM terminal on the DEH 3000/R.
3. RunawirefromtheRedterminalonthethermostattotheNO(NormallyOpen)terminalontheDEH3000/R.
Figure 1
DEH 3000
HVAC THERMOSTAT
NC
COM
RED
GREEN
YELLOW
COMP
FAN
24VAC
YELLOW
A/C
UNIT
A/C
TRANSFORMER
COM
BLAC
K
Figure 2
DEH 3000
HVAC THERMOSTAT
NO
COM
RED
GREEN
GREEN
COMP
FAN
24VAC
A/C
UNIT
A/C
TRANSFORMER
COM
BLAC
K
YELLOW
RED