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
W
C
L I
ATTM
ASTE
R
ONT
RO
S,
NC
COM
M
LINK
II
COMM
LINK
II
L
C
M
M
O
O
O
O
M
D
P
P
E
Computer
(Optional)
Telephone Line
FA
N
COOL
1
COOL
2
HEA
T 1
HEA
T 2
BYP
ASS
OPEN
BYP
ASS
CLOSE
COMMUNICA
TION
ALARM
A
= ALL
ZONES
B
= E
ACH
ZONE
C
= H
VA
C
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
#
YO
RK
FA
N
COOL
1
COOL
2
HEA
T 1
HEA
T 2
BYP
ASS
OPEN
BYP
ASS
CLOSE
COMMUNICA
TION
ALARM
A
= ALL
ZONES
B
= EACH
ZONE
C
= H
VAC
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
#
YO
RK
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
W
C
L I
ATTM
ASTE
R
ONTR
O
S,
NC
CO
MM
LINK
II
COMM
LINK
II
L
C
M
M
O
O
O
O
M
D
P
P
E
Computer
(Optional)
Telephone Line
FA
N
CO
OL
1
CO
OL
2
HE
AT
1
HE
AT
2
BY
PA
SS
OP
EN
BY
PA
SS
CL
OS
E
CO
MM
UN
IC
AT
IO
N
AL
AR
M
A
= A
LL
ZO
NE
S
B
= E
AC
H
ZO
NE
C
= H
VA
C
UN
IT/C
LE
AR
D
= A
LA
RM
S
# =
ST
EP
/E
NT
ER
*
= D
EC
IM
AL
+
+
+
+
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
#
YO
RK
FA
N
CO
OL
1
CO
OL
2
HE
AT
1
HE
AT
2
BY
PA
SS
OP
EN
BY
PA
SS
CL
OS
E
CO
MM
UN
IC
AT
IO
N
AL
AR
M
A
= A
LL
ZO
NE
S
B
= E
AC
H
ZO
NE
C
= H
VA
C
UN
IT/C
LE
AR
D
= A
LA
RM
S
# =
ST
EP
/E
NT
ER
*
= D
EC
IM
AL
+
+
+
+
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
#
YO
RK
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))
Clear
Window
Area
6
5
4
DE
C
7
MI
NU
S
0
CL
EA
R
9
8
1
3
2
ME
NU
Ov
erride
Co
mm
unica
tion
EN
TE
R
ESC
Ala
rm
Sy
ste
m
Ma
na
ge
r
-
Meridia
n Plus
05
/17/00
03:3
8PM
WED
OC
CUPIED
NO
ALARMS
Heating
and
Air
Conditioning
®
Upgraded System
Existing System
