RESET
+
+
F1
OAS
SAS
SAS
OAS
M1
M4
M6
M2
ZONE 3
MOTOR
M1
M4
M6
M2
ZONE 2
MOTOR
M1
M4
M6
M2
ZONE 1
MOTOR
C
R
24 VAC
T’FORMER
C
R
SYSTEM
W2/E
Y1
Y2
RH
RC
G
W1/B
C
O
RC / RH
LINK
OAS
LED 2
Y
C
W
R
G
O/B
ONE
ZONE
Y
C
W
R
G
O/B
ZONE 2
T’STAT
ZONE1
T’STAT
Y
C
W
R
G
O/B
ZONE 3
T’STAT
STATUS
LED 1
SAS
LED 3
ZONE 3
LED 4
FAN
LED 7
Y2
LED 8
ZONE 1
LED 6
ZONE 2
LED 5
W1 / B
LED 10
Y1
LED 9
W2 / EM
LED 11
2
R
3
R
4
R
2ND STAGE HEAT
DIFFERENTIAL
47
5
40
33
26
19
12
HIGH TEMP
LIMIT
110
120
130
140
150
160
170
LOW TEMP
LIMIT
52
49
46
43
40
37
34
FUTURE USAGE
J1
TIMER
OAS
STAGING
42
35
28
21
14
7
OFF
R
1
NORM
EM
Y
C
W
R
G
O/B
ONE
ZONE
EMERGENCY
HEAT SWITCH
R
G
Y
O/B
W/E
C
R
G
Y
O/B
W/E
C
T’
S
T
A
T
T’
S
T
A
T
M1
M4
M6
M2
M1
M4
M6
M2
D
A
M
P
STATUS
J1
J1
A [
0
- 1 ]
A [ 0 -
2
]
R
G
Y
O/B
W/E
C
R
G
Y
O/B
W/E
C
T’
S
T
A
T
T’
S
T
A
T
Z
O
N
E
5
Z
O
N
E
4
D
A
M
P
4
D
A
M
P
4
4
3
2
1
3
2
1
3
2
1
3
2
1
Expansion Zone Control
SUPPLIED WITH 4 ZONE OPTION ONLY
Zone Control
ZONE 4
DAMPER
ZONE 2
DAMPER
3
2
1
3
2
1
ZONE 3
DAMPER
ZONE 1
DAMPER
ZONE 4
MOTOR
O
< RV > B
GAS
< FAN > HYDRONIC
OFF
< SAS > ON
OFF
< 50% RULE > ON
OAS < STAGING >
TIMER
HC
< TSTATS > HP
HP < SYSTEM >
OTHER
DF < SYSTEM >
CONV
9
Pre-Release 052917
W1 W2 C
R Y2 Y1 D O/B
G
R
Y1
W2
W1
FZ
FZ
Y2
C
F1
AUXILIAR
Y RELA
Y
(HEA
TING)
L
L
L2
L2
N
L1 L1
A3
A2
A1
L
N
COOL
HEA
T
F
AN
LED
L1
J8
ON
OFF
H2
TIMER
AUTO
MAN
H3
MODE
ON
OFF
H4
DELAY
J5
J7
J4
U2
J3
R8
R7
R6
G
C
H
F
318.29 Pcbw-001sep-040
J2
N
C
Ri
Ro
H1
J9
J1
LED
L2
PSB CIRCUIT BOARD
24v OUTPUT
EMERGENCY
DISCONNECT
C
1 2 3 4 5 6 7 8 9 10 11 12
L/L1 N/L2
U
V
W
PE
P
0
I
Parameter
Value
WEG CONTROLLER
VFD
200-240 VAC
MOTOR LEADS PLUG
(3 PHASE)
CAUTION
FOR SINGLE STAGE
COOLING OPERATION
USE Y2 OTHERWISE THE
FREEZE STAT WILL BE
BYPASSED
CAUTION
FOR SINGLE STAGE
COOLING OPERATION
USE Y2 OTHERWISE THE
FREEZE STAT WILL BE
BYPASSED
Equipment
Ground
TRIM POTS (COOLING, HEATING, CONSTANT FAN)
-
ATMOSPHERIC PRESSURE
+
DUCT PRESSURE
TRIM POTS (COOLING, HEATING, CONSTANT FAN)
-
ATMOSPHERIC PRESSURE
+
DUCT PRESSURE
110-127 VAC
L1
N
Ground
WH
BK
G
LINE IN
L2
R
200-240/1/50-60
24v / 20va
TRANSFORMER
200-240v POWER CABLE
White
Orange
Orange
White
Red
Red
Black
Black Wire (-)
+
-
Red Wire (+)
0-10 VDC
Black
052917
HE-Z ZONING
220V
THERMOSTAT CONNECTIONS
R
-
24 VAC OUTPUT
W1
- FIRST STAGE HEAT
W2
- SECOND STAGE HEAT
(OR SINGLE STAGE)
Y1
- FIRST STAGE COOLING
Y2
- SECOND STAGE COOLING
(OR SINGLE STAGE)
C
- 24 VAC COMMON
G
- THERMOSTAT FAN SWITCH
D
- PRIORITY (RUNS AT W SPEED)
O/B
- HEATPUMP REVERSING
EMERGENCY DISCONNECT
C
- 24 VAC COMMON
C
- 24 VAC COMMON
Ro
-
24 VAC OUTPUT
Ri
- 24 VAC INPUT
AUXILIARY HEATING RELAY
N
- NEUTRAL
L
- LINE VOLTAGE
A1
- AUXILIARY NORMALLY OPEN
A2
- AUXILIARY NORMALLY CLOSED
A3
- AUXILIARY COMMON
24 VAC OUTPUT CONNECTIONS
FZ
- FREEZE STAT
FZ
- FREEZE STAT
W1
- HEATING (W1) 24 VAC OUTPUT
W2
- HEATING (W2) 24 VAC OUTPUT
Y2
- CONDENSING UNIT 24 VAC OUTPUT
Y1
- CONDENSING UNIT 24 VAC OUTPUT
C
- 24 VAC COMMON
R
- 24 VAC OUTPUT
PSB / VFD POWER INPUT: 200-240/1/50-60
