Form 2045-0803 © Copyright Trolex Corporation & ZoneFirst
P a g e
| 6
6 Aspen Drive - Randolph, NJ 07869 | 1-877-FirstZone (347-7896)
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MZS4 WIRING DIAGRAM
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
O
N
8
7
6
5
4
3
2
1
C
T
R
L
3
Z
O
N
E
S
T
G
E
M
G
H
E
A
T
F
A
N
P
R
G
B
T
O
W
O
T
O
W
F
A
N
H
T
H
P
E
Q
P
O
N
8
7
6
5
4
3
2
1
O
N
8
7
6
5
4
3
2
1
C
T
R
L
3
Z
O
N
E
S
T
G
E
M
G
H
E
A
T
F
A
N
P
R
G
B
T
O
W
O
T
O
W
F
A
N
H
T
H
P
E
Q
P
W2
W1
Y1
Y2
O
G
E
B
R
First Stage Cooling Relay
24V. Transformer
Second Stage Cooling Relay
First Stage Heat Relay
Fan Relay
E
Q
U
IP
M
E
N
T
HEATING COOLING EQUIPMENT
Second Stage Heat Relay
W3
Third Stage Heat Relay
C
R
24VAC
24VAC
Leaving Air Sensor
(Mounted in Supply Air before Zone Dampers)
Model ZPS
LAS Terminals
On Zone Panel
100F
135F
170F
100F
135F
170F
0
1
2
3
4 5
6
7
8
9
0
1
2
3
4 5
6
7
8
9
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
C Y W R G
SINGLE STAGE THERMOSTAT
E
G
R
W/O/B
Y
C
CLOSE
OPEN
COM
ZONE
CONNECTIONS
O
N
8
7
6
5
4
3
2
1
C
T
R
L
3
Z
O
N
E
S
T
G
E
M
G
H
E
A
T
F
A
N
P
R
G
B
T
O
W
O
T
O
W
F
A
N
H
T
H
P
E
Q
P
O
N
8
7
6
5
4
3
2
1
O
N
8
7
6
5
4
3
2
1
C
T
R
L
3
Z
O
N
E
S
T
G
E
M
G
H
E
A
T
F
A
N
P
R
G
B
T
O
W
O
T
O
W
F
A
N
H
T
H
P
E
Q
P
O
N
8
7
6
5
4
3
2
1
O
N
8
7
6
5
4
3
2
1
C
T
R
L
3
Z
O
N
E
S
T
G
E
M
G
H
E
A
T
F
A
N
P
R
G
B
T
O
W
O
T
O
W
F
A
N
H
T
H
P
E
Q
P
O
N
8
7
6
5
4
3
2
1
O
N
8
7
6
5
4
3
2
1
C
T
R
L
3
Z
O
N
E
S
T
G
E
M
G
H
E
A
T
F
A
N
P
R
G
B
T
O
W
O
T
O
W
F
A
N
H
T
H
P
E
Q
P
O
N
8
7
6
5
4
3
2
1
O
N
8
7
6
5
4
3
2
1
C
T
R
L
3
Z
O
N
E
S
T
G
E
M
G
H
E
A
T
F
A
N
P
R
G
B
T
O
W
O
T
O
W
F
A
N
H
T
H
P
E
Q
P
W2
W1
Y1
Y2
O
G
E
B
R
First Stage Cooling Relay
24V. Transformer
Second Stage Cooling Relay
First Stage Heat Relay
Fan Relay
E
Q
U
IP
M
E
N
T
HEATING COOLING EQUIPMENT
Second Stage Heat Relay
W3
Third Stage Heat Relay
W2
W1
Y1
Y2
O
G
E
B
R
First Stage Cooling Relay
24V. Transformer
Second Stage Cooling Relay
First Stage Heat Relay
Fan Relay
E
Q
U
IP
M
E
N
T
HEATING COOLING EQUIPMENT
Second Stage Heat Relay
W3
Third Stage Heat Relay
C
R
24VAC
24VAC
C
R
24VAC
24VAC
Leaving Air Sensor
(Mounted in Supply Air before Zone Dampers)
Model ZPS
LAS Terminals
On Zone Panel
Leaving Air Sensor
(Mounted in Supply Air before Zone Dampers)
Model ZPS
LAS Terminals
On Zone Panel
Leaving Air Sensor
(Mounted in Supply Air before Zone Dampers)
Model ZPS
LAS Terminals
On Zone Panel
100F
135F
170F
100F
135F
170F
100F
135F
170F
100F
135F
170F
0
1
2
3
4 5
6
7
8
9
0
1
2
3
4 5
6
7
8
9