Manual 2100-746D
Page
43 of 59
HIGH
TEMP 2
NOTE: NOT ALL TERMINALS
REPRESENTED FOR ALARM
BOARD 1
LOCK OUT 1
LOCK OUT 3 LOCK OUT 2
POWER
LOSS 3
POWER
LOSS 2
LOW
TEMP
HIGH
TEMP 1
POWER
LOSS 1
VENT
FILTER
THEFT
LOCK OUT 4
POWER
LOSS 6
POWER
LOSS 5
POWER
LOSS 4
LOCK OUT 5
LOCK OUT 6
ALARM BOARD 1
MC5300-BC AND MC5600-BC
ALARM BOARD 2
MC5600-BC ONLY
MC-5300: SYSTEM 1-3 OR
MC-5600: SYSTEM 1-6
Notes:
1.) Stage 2 Electric Heat, Ventilation, Mechanical Dehumidification, and Filter Switch are optional components. Refer to model nomenclature to
verify optional equipment installed in unit.
2.) Use VENT Contacts of Primary Board to activate ventilation using CO2 sensor or other peripheral device. Jumper VENT contacts for constant
ventilation. Option must be used to activate "A" terminal with CRV-F and ERV ventilation options.
3.) Optional remote sensors #1 and #2 are temperature resistance 10k type 2. Remote sensor #2 can be used as an outdoor or indoor sensor.
4.) Emergency Off Contacts used in MC series controller to shut down all units. Emergency shutdown factory jumper may be removed to field
install a normally closed relay at each individual unit.
5.) Balanced Climate factory jumper between Y1 and Y2 is not removed. See unit installation manual for additional details regarding Balanced
Climate mode of operation.
6.) All MC controllers will have a primary control board with connections for units 1 to 3. MC5600 controllers only will have an additional
secondary control board with connections for units 4 to 6.
7.) MC5300-BC and MC5600-BC controllers have additional alarm board(s) with dry contacts for wired alarms.
A
D
H
FILTER DUST LOR AUX IN EIN
NO C NC
AUX OUT
D
A
11 12
2
3
MC SERIES CONTROL BOARDS
MC5300 PRIMARY BOARD ONLY.
MC5600 PRIMARY AND SECONDARY BOARD.
W**A/W**L SERIES UNIT
M. Dehumidification
Filter Switch
Filter Switch
Compressor Lockout
Compressor Lockout
LOW VOLTAGE
TERMINAL STRIP
AVAILABLE NOC REMOTE MONITORING DRY CONTACTS. MC5300-BC AND MC5600-BC ONLY.
W**A/W**L SERIES UNIT WITH CRV-F OR ERV AND
NO VENTILATION OR BALANCED CLIMATE
Alarm
Relay
(Optional)
Filter
Switch
(Optional)
MIS-4195 A
Theft
Contacts
(opt.)
Vent
Contacts
(opt.)
24VAC
Indoor Fan
Stage 1 Cooling
Stage 2 Electric Heat
Stage 1 Electric Heat
Common
24VAC
RT R
C
B/W1
W2
Y1 Y2 G W3
O/B
G
Y2
Y1
EC
W2
W1
C
R
Emergency
Shutdown
Factory Jumper
Balanced
Climate Disable
Factory Jumper
THEFT VENT GEN
EMERG
OFF REM 1 REM 2
Optional Remote
Sensors #1 and #2
Emergency
Off Contacts
Generator
Contacts
PRIMARY BOARD
Ventilation
FIGURE 19
W**A/W**L Series Unit with CRV-F or ERV and No Ventilation or Balanced Climate