Manual 2100-746D
Page
46 of 59
MC-5300: SYSTEM 1-3 OR
MC-5600: SYSTEM 1-6
HIGH
TEMP 2
NOTE: NOT ALL TERMINALS
REPRESENTED FOR ALARM
BOARD 1
LOCKOUT 1
LOCKOUT 3 LOCKOUT 2
POWER
LOSS 3
POWER
LOSS 2
LOW
TEMP
HIGH
TEMP 1
POWER
LOSS 1
VENT
FILTER
THEFT
LOCKOUT 5
LOCKOUT 6
LOCKOUT 4
POWER
LOSS 6
POWER
LOSS 5
POWER
LOSS 4
ALARM BOARD 1
MC5300-BC AND MC5600-BC
ALARM BOARD 2
MC5600-BC ONLY
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.
PRIMARY BOARD
REM 2
REM 1
EMERG
OFF
GEN
VENT
THEFT
Balanced
Climate Disable
Factory Jumper
Emergency
Shutdown
Factory Jumper
R
C W1 W2 EC Y1 Y2 G O/B A
D
H
FILTER DUST LOR AUX IN EIN
NO C NC
AUX OUT
D
A
W3
G
Y2
Y1
W2
C
R
11 12
2
3
RT
MC SERIES CONTROL BOARDS
MC5300 PRIMARY BOARD ONLY.
MC5600 PRIMARY AND SECONDARY BOARD.
W**H SERIES UNIT
24VAC
Common
Stage 1 Electric Heat
Stage 2 Electric Heat
1st Stage Input
Indoor Fan
M. Dehumidification
Filter Switch
Filter Switch
Compressor Lockout
Compressor Lockout
LOW VOLTAGE
TERMINAL STRIP
24VAC
AVAILABLE NOC REMOTE MONITORING DRY CONTACTS. MC5300-BC AND MC5600-BC ONLY.
W**H SERIES UNIT WITH CRV-F OR ERV AND
NO VENTILATION OR BALANCED CLIMATE
Alarm
Relay
(Optional)
Filter
Switch
(Optional)
MIS-4199 A
B/W1
Reversing Valve
Vent
Contacts
(opt.)
Theft
Contacts
(opt.)
Optional Remote
Sensors #1 and #2
Emergency
Off Contacts
Generator
Contacts
Ventilation
FIGURE 22
W**H Series Unit with CRV-F or ERV and No Ventilation or Balanced Climate