
VISIONPRO
®
8000 WITH REDLINK™
117
68-0312—03
WIRING
See Table 9 for Equipment Interface Module terminal descriptions and Table 10 for thermostat terminal descriptions.
* Remove jumpers when separate transformers are used.
†
See “Wiring IAQ Equipment or a Heat/Cool Stage to the Universal Terminals” beginning on page 130.
‡
See “Dry Contact Alerts” beginning on page 74 for wiring Dry Contact Devices to display alerts.
Table 9. Equipment Interface Module Terminal Designation Descriptions.
Conventional System
Heat Pump
Terminal
Description
Terminal
Description
C
Common wire from 24 VAC transformer.
C
Common wire from 24 VAC transformer.
R*
Power wire from 24 VAC transformer.
R
Power wire from 24 VAC transformer.
RH*
Heating power
RH
Heating power
RC*
Cooling power
RC
Cooling power
W
Heat Stage 1
O/B
Changeover valve for heat pumps
W2
Heat Stage 2
AUX 1
Backup Heat Stage 1/Emergency Heat Stage 1
W3
Heat Stage 3
AUX 2
Backup Heat Stage 2/Emergency Heat Stage 2
Y
Compressor Stage 1
Y
Compressor Stage 1
Y2
Compressor Stage 2
Y2
Compressor Stage 2
G
Fan Relay
G
Fan Relay
A
Connect to Economizer Module or Lighting Panel
(TOD).
L/A
Connect to Compressor Monitor, Zone Panel,
Economizer Module or Lighting Panel (TOD).
U1 / U1
†
U2 / U2
†
U3 / U3
†
Universal relay for humidification,
dehumidification, ventilation, or a stage of
heating/cooling. U terminals are dry contacts that
require power.
U1 / U1
†
U2 / U2
†
U3 / U3
†
Universal relay for humidification,
dehumidification, ventilation, or a stage of
heating/cooling. U terminals are dry contacts that
require power.
S1 / S1
‡
S2 / S2
‡
S3 / S3
‡
S4 / S4
‡
Universal input for a wired indoor sensor, outdoor
sensor, discharge sensor, return sensor, dry
contact device for alerts or dry contact device for
remote setback.
S1 / S1
‡
S2 / S2
‡
S3 / S3
‡
S4 / S4
‡
Universal input for a wired indoor sensor, outdoor
sensor, discharge sensor, return sensor, dry
contact device for alerts or dry contact device for
remote setback.
A
B
C
D
Connect to THM4000R1000 Wireless Adapter for
extended wireless range.
A
B
C
D
Connect to THM4000R1000 Wireless Adapter for
extended wireless range.