York EZ Zone - Networked EZ Zone to Meridian Plus Diagram

EZ Zone/Meridian
Upgrade 13
036-21423-001 Rev. A (0602)
Networked EZ Zone To Meridian Plus
Zone Air Dampers
Zone Air Dampers
Up to 16 Zone Air Dampers Allowed
Up to 16 Zone Air Dampers Allowed
Supply
Air Temp
Sensor
Supply
Air Temp
Sensor
To Other Master Controllers
(Up to 30 Allowed On System)
To HVAC Unit
Control Panel
Network Loop
Network Loop
Local Loop
To HVAC Unit
Control Panel
Bypass Air
Damper
Bypass Air
Damper
Static
Pressure
Sensor
Static
Pressure
Sensor
#1
#1
#16
#16
8
9
7
4
5
6
3
2
1
#
0
*
Modem
(Optional)
Modem Link Central
24VAC
24VAC
WCLI
AT
TM
A
S
TE
R
O
NT
RO
S,
NC
C
OM
M
LINK
II
COMM
LINK
II
L
C
M
M
O
O
O
O
M
D
P
P
E
Computer
(Optional)
Telephone Line
FAN
COOL1
COOL2
HEAT1
HEAT2
BYPASSOPEN
BYPASSCLOSE
COMMUNICATION
ALARM
A= ALL ZONES
B= EACH ZONE
C= HVAC UNIT/CLEAR
D= ALARMS
#= STEP/ENTER
*
=DECIMAL
+
+
+
+
Meridian COOL MODE
04-08-96 03:48PM FRI
OCCUPIED
NO ALARMS
2
8
5
0
A
C
B
D
1
7
4
*
3
9
6
#
YORK
FAN
COOL1
COOL2
HEAT1
HEAT2
BYPASSOPEN
BYPASSCLOSE
COMMUNICATION
ALARM
A= ALL ZONES
B= EACH ZONE
C=HVAC UNIT/CLEAR
D= ALARMS
#= STEP/ENTER
*
=DECIMAL
+
+
+
+
Meridian COOL MODE
04-08-96 03:48PM FRI
OCCUPIED
NO ALARMS
2
8
5
0
A
C
B
D
1
7
4
*
3
9
6
#
YORK
Master
Controller
Master
Controller
Zone Air Dampers
Zone Air Dampers
Up to 16 Zone Air Dampers Allowed
Up to 16 Zone Air Dampers Allowed
Supply
Air Temp
Sensor
Supply
Air Temp
Sensor
To OtherZone Managers
(Up to 30 Allowed On System)
To HVAC Unit
Control Panel
Network Loop
Network Loop
Local Loop
To HVAC Unit
Control Panel
Bypass Air
Damper
Bypass Air
Damper
Static
Pressure
Sensor
Static
Pressure
Sensor
#1
#1
#16
#16
8
9
7
4
5
6
3
2
1
#
0
*
Modem
(Optional)
Upgraded
Modem Link Central
24VAC
24VAC
WCLI
ATT
M
A
S
TE
R
O
N
TR
O
S, N
C
C
O
M
M
L
IN
K
II
COMM
LINK
II
L
C
M
M
O
O
O
O
M
D
P
P
E
Computer
(Optional)
Telephone Line
FA
N
C
O
O
L
1
C
O
O
L
2
H
E
A
T
1
H
E
A
T
2
B
Y
P
A
S
S
O
P
E
N
B
Y
P
A
S
S
C
L
O
S
E
C
O
M
M
U
N
IC
A
T
IO
N
A
L
A
R
M
A
=
A
L
L
Z
O
N
E
S
B
=
E
A
C
H
Z
O
N
E
C
=
H
V
A
C
U
N
I
T
/C
L
E
A
R
D
=
A
L
A
R
M
S
#
=
S
T
E
P
/E
N
T
E
R
*
=
D
E
C
IM
A
L
+
+
+
+
Meridian COOL MODE
04-08-96 03:48PM FRI
OCCUPIED
NO ALARMS
2
8
5
0
A
C
B
D
1
7
4
*
3
9
6
#
YORK
FA
N
C
O
O
L
1
C
O
O
L
2
H
E
A
T
1
H
E
A
T
2
B
Y
P
A
S
S
O
P
E
N
B
Y
P
A
S
S
C
L
O
S
E
C
O
M
M
U
N
IC
A
T
IO
N
A
L
A
R
M
A
=
A
L
L
Z
O
N
E
S
B
=
E
A
C
H
Z
O
N
E
C
=
H
V
A
C
U
N
IT
/C
L
E
A
R
D
=
A
L
A
R
M
S
#
=
S
T
E
P
/E
N
T
E
R
*
=
D
E
C
IM
A
L
+
+
+
+
Meridian COOL MODE
04-08-96 03:48PM FRI
OCCUPIED
NO ALARMS
2
8
5
0
A
C
B
D
1
7
4
*
3
9
6
#
YORK
Zone
Manager
Zone
Manager
Return
Air Temp
Sensor
Outside
Air Temp
Sensor
Return
Air Temp
Sensor
Only One OA
Sensor Is
Required
For Entire
System
System
Manager
(Optional If Computer Front End Used)
Other Controllers
(Optional - Up to 13 On Each Loop))
C
learWindow Area
6
5
4
D
E
C
7
M
I
N
U
S
0
C
L
E
A
R
9
8
1
32
M
E
N
U
O
v
erride
Co
mm
u
nica
tion
E
N
T
E
R
ESC
A
la
rm
S
y
s
t
e
m
M
a
n
a
g
e
r
-
Meridia
nPlus
05
/17/00
03:3
8PM
W
ED
OC
C
UPIED
NO
A
LARMS
HeatingandAir Conditioning
®
Upgraded System
Existing System