1-7
Pioneer Gold 3.00 Controller Technical Guide
WIRING
Pioneer Gold Controller Wiring
Figure 1-3: Pioneer Gold Controller Wiring
LM2904
M2904
B
L
T
B
t
.
L
A
B
O
R
T
I
E
S
A
R
O
.
T
E
S
T
R
I
G
N
A
C
n
e
2019WXX
SUPPLY AIR TEMP
SPACE CO2
DI2 COMPRESSOR INTERLOCK 2
DI1 COMPRESSOR INTERLOCK 1
SPACE TEMP
CO2 DAMPER OVERRIDE
CONDENSATE OVERFLOW 2
DISCHARGE PRESSURE
AUXILIARY FAULT SWITCH
EMERG SHUTDOWN
NIGHT SBK OVERRIDE
5VDC
SUCTION PRESSURE
NIGHT SETBACK ENABLE
ALARM OUTPUT WET (24VAC)
ALARM DRY CONTACT OUT
FAN CALL
Y2
COMP STG 1 CALL
W1
O
DH
UI1
UI2
UNIVERSAL INPUT 3
UNIVERSAL INPUT 4
SPARE ANALOG OUT 1
SPARE ANALOG OUT 2
SPARE DIGITAL OUT
NOTE:
GREEN pins are GND.
RED pins are 24 VAC.
G
Y1
COOLING CALL
DEHUM CALL
HEAT STG 1 CALL
COMP STG 2 CALL
ESD
NSB OVR
R
COM
ALM
ALM1
ALM2
ALARM DRY CONTACT OUT
NIGHT SETBACK
NSB TH
NSB
24 VAC
AUX
COM
COF2
DMPR OVR
COM
SPAT
CO2
COM
SAT
DI2
DI1
24 VAC
DPT
COM
SPT
COM
COM
COM
COM
T-STAT
Wiring Notes:
1. All wiring to be in accordance with local and national
electrical codes and specifications.
2. All communication wiring to be 18-gauge minimum,
two-conductor twisted-pair with shield.
Use Belden #82760 or equivalent.
H4*
COM
W1 ELECTRIC
HEAT
H5*
H7*
H13*
H8*
H10*
LEAVING WATER TEMP
UNIVERSAL INPUT 2
UI3
UI4
AO1
AO2
DO1
*NOTE:
Harness wiring shown separately.