Specifications

C) Control Diagram, 4-pipe, Damper Control
NOTES
FB ACTUATOR
1: Time Clock and Day/Night Relay Contacts are:
OPEN for Occupied Mode
CLOSED for Unoccupied Mode.
Holiday switch is built into factory mounted time clock.
3: Wall T'stat LON terminals are not factory connected.
These may be field connected and these terminals
are not polarity sensitive.
4: Heating End of Cycle Valve (EOC) spring returns to
the Normally Open position. Output NO6 applies
24VAC to close the valve.
5: Cooling EOC Valve spring returns to the Normally
Closed position. Output NO5 applies 24 VAC to
open this valve.
UI2
LON
UI3
AO2
DI2
DI1
S-LK
AO1
COM
S-LK
LON
UI1
COM
COM
COM
GND
NO6
NO1
C2
C4
C5
NO5
C3
NO4
C6
24H
NO3
C1
24G
NO2
MN 200
I/A SERIES
R
GRN
1
3
2
CBC3
5
4
CBC2
RAT
OAT
DAT
1
CBC2
7
2
11
6
See Note1
Optional
Occupancy Input
MN-S4
LON
S-Link
Dual-Mount
Unit Sensor
See
Note 3
1
3
4
1
2
3
4
5
6
7
8
9
24 V
COM
4-20mA
OUTDOOR
AIR DAMPER
OAC
1
2
3
BRN
BLK
RED
BRN
4
VIO/2
BLU/1
ORN/3
BLK
WHT
ORN
YEL
BLU
VIO
1
2
3
4
5
6
7
8
9
10
11
12
CBC2
5
V1C
BLU
RED
BRN
VIO
WHT
V2C
BRN
RED
ORN
YEL
BLK
GRA
GRA
1
2
3
4
5
6
7
8
9
CBC3
CBC1
RED
ORN
YEL
BLK
GRA
WHT
BLU
VIO
BRN
RED
ORN
YEL
BLK
GRA
WHT
BLU
VIO
BLK
RED
VIO/2
BLU/1
ORN/3
3
2
1
1
2
3
4
5
6
LL
FROM CONTROL BOX
FR-Coil
24 V (gnd)
24 V (hot)
24 V
COM
4-20mA
Face/Bypass
DAMPER
See Note 4
See Note 5
HW
EOC
CW
EOC
2
COM (MN-17) UI2 (MN-18)UI1 (MN-16)
RAT DAT
Ladder Logic
LL
NO4 (MN-11)
NO5 (MN-13)
NO3 (MN-09)
NO6 (MN-15)
NO2 (MN-07)
NO1 (MN-05)C1 (MN-04)
C3 (MN-08)
C4 (MN-10)
C5 (MN-12)
C2 (MN-06)
C6 (MN-14)
MN RELAY OUTPUTS
OAT
COM (MN-19)UI3 (MN-20)
1
2
3
DI1 (MN-26)
Optional Occupancy Control
(24V) (COM)
FR1
S-LK(MN-28)S-LK(MN-27)
MN-S4
S-LK S-LK
AO2 (MN-21)
AO1 (MN-23) 4-20 mA
OA ACTUATOR
24 VAC
COM (MN-25)
COM
4-20 mA
24 VAC
COM
CW EOC
HT EOC
7/1/03 Part Number 011-200001-003 Page 22