Specifications

D) Control Diagram, 4-pipe, Valve Control
Y2
Y1
G
G0
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
RAT
OAT
WHT
ORN
ORN
DAT
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.
NOTES
BLU
VIO
BLK
GRN
RED
BRN
MN-S4
LON
S-Link
Dual-Mount
Unit Sensor
YEL
YEL
See
Note 3
1
3
2
CBC3
BLU
BRN
Optional Time Clock
RED
BRN
BRN ORN
21TC1
35
See Note1
Optional Day/Night Relay
Coil is Field Connected
BRN ORN
13OR
24
RED
VIO (CLS)
BRN
RED
Cooling VLV
BLU (OPN)
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
COM (MN-25)DI1 (MN-26)
Optional Time Clock
Optional Holiday Switch
or Day/Night Relay
(24V)
8
(COM)
7
FR1
CW CLOSE
S-LK(MN-28)S-LK(MN-27)
MN-S4
S-LK S-LK
AO2 (MN-21) COM (MN-22)4-20 Ma COM1
HOT WATER VALVE
24VAC
AO1 (MN-23) WHT BLK
OA ACTUATOR
RED
CW OPEN
1
CBC2
VIO
7
2
BLU
ORN
11
WHT
3
4
1
2
3
4
5
6
7
8
9
WHT
Fdbck
24 V
COM
4-20mA
OUTDOOR
AIR DAMPER
BLK
RED
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
BRN
VIO/2
BLU/1
ORN/3
3
2
1
1
2
3
4
5
6
LL
2
FROM CONTROL BOX
FR-Coil
24 V (gnd)
24 V (hot)
G
G0
Y
RED
BRN
ORN
Heating VLV
499 OHM
1
BLU
5
VIO
4
CBC2
6
RED
RED
7/1/03 Part Number 011-200001-003 Page 23