2.Run the Yellow wire from the A/C unit to the COM terminal on the DEH 3000R.
Red | A/C |
Green | Unit |
| |
Yellow |
|
Energize the A/C central fan during dehumidification
To automatically run the A/C FAN when the dehumidifier runs.
1.Attach a second Green wire to the Green fan wire terminal on the thermostat.
2.Connect the new Green wire to the COM terminal on the DEH 3000R.
3.Run a wire from the Red terminal on the thermostat to the NO (Normally Open) terminal on the DEH 3000R.
Red | A/C |
Green | Unit |
| |
|
|
Yellow |
|
|
|
2.4 Dehumidifier lock-OFF or lock-ON:
A/C sensor feature
To automatically activate or deactivate the dehumidifier when the air conditioner runs.
Activate dehumidification when the
A voltmeter is required for the next steps to ensure the correct
wiring from the A/C transformer is used to set up the
1.The common wire from the existing A/C transformer (usually Black) must be attached to the Yellow wire from the
TIP: The common wire can be identified as the wire from the A/C transformer that reads 0 volts between it and the Yellow air conditioning call for cooling wire.The incorrect wire will give a 20 to 28 volt reading.
2.Another Yellow wire must be added to the thermostat Yellow terminal and run to the “OFF DET” sensor terminal on the DEH 3000R.
TO A/C
Deactivate dehumidification when the
A voltmeter is required for the next steps to ensure the correct wiring from the A/C transformer is used to set up the
1.The common wire from the existing A/C transformer (usually Black) must be attached to the Yellow wire from the
TIP: The common wire can be identified as the wire from the A/C transformer that reads 0 volts between it and the Yellow air conditioning call for cooling wire. The incorrect wire will give a 20 to 28 volt reading.
2.Another Yellow wire must be added to the thermostat Yellow terminal and run to the “ON DET” sensor terminal on the DEH 3000R.
TO A/C
DEH 3000R Dehumidifier & Ventilation System Controller | 4 | Installation, Operation & Service Manual |
