VisionPRO 8000 Spec Sheet 2017

Table Of Contents
VISIONPRO
®
8000 WITH REDLINK™
125 68-0312—05
Typical wiring of a heat pump system with up to four-stage heat and two-stage cool with one transformer.
Fig. 315. EIM wiring guide — heat pump systems.
1See guides on following pages for geothermal radiant heat wiring.
2Wire a maximum of 4 sensors using the S1-S4 terminals. S1-S4 terminals can be connected to an indoor sensor, outdoor
sensor, discharge sensor, return sensor, dry contact device to display an alert or an occupancy sensor for remote set-
back..
3L/A terminal sends continuous output when thermostat is set to EM HEAT mode, except when set up for Economizer or
TOD. See “Economizer Module Wiring Diagrams” beginning on page 136.
4Connect wireless adapter to ABCD for extended wireless range.
CHANGEOVER VALVE
BACKUP HEAT
STAGE 1
FAN RELAY
SENSORS
TO THERMOSTAT
HEAT PUMP
AIR HANDLER
TRANSFORMER
120
VAC
24
VAC
COMPRESSOR
STAGE 1
COMPRESSOR
STAGE 2
O/B
AUX1
AUX2
O/B
BACKUP HEAT
STAGE 2
COMPRESSOR
MONITOR OR
ZONE PANEL
R
C
AUX1
AUX2
G
L/A
Y2
Y
POWER
HEAT
COOL
FAN
U1
U2
U3
STATUS
LEDS
JUMPERS
L/A
EIM
CONNECT OPTIONAL
SENSORS TO
S1 AND S2 TERMINALS
S4
S4
S3
S3
CONNECT OPTIONAL
SENSORS TO
S3 AND S4 TERMINALS
A
B
C
D
2
2
3
1
3
4