![background image](http://html1.mh-extra.com/html/bard/mc500-series/mc500-series_installation-and-operation-instructions-with-replacement-parts-list_3898830050.webp)
Manual 2100-746D
Page
48 of 59
FIGURE 24
W**H Series Unit with Economizer
LOCK OUT 4
POWER
LOSS 6
POWER
LOSS 5
POWER
LOSS 4
LOCK OUT 5
LOCK OUT 6
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
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
Alarm
(Optional)
Relay
Sensors #1 and #2
Contacts
(opt.)
Vent
Contacts
(opt.)
Filter
Switch
Rev
ers
ing
Val
ve
W**H SERIES UNIT WITH ECONOMIZER
7.) MC5300-BC and MC5600-BC controllers have additional alarm board(s) with dry contacts for wired alarms.
PRIMARY BOARD
REM 2
REM 1
secondary control board with connections for units 4 to 6.
OFF
GEN
VENT
THEFT
EMERG
6.) All MC controllers will have a primary control board with connections for units 1 to 3. MC5600 controllers only will have an additional
Factory Jumper
R
C W1 W2 BC Y1 Y2 G O/B A
D
H
FILTER DUST LOR AUX IN EIN
NO C NC
AUX OUT
MIS-4201 B
A
W3
G
Y2
Y1
D
W2
C
Emergency
11 12
2
3
RT
Shutdown
Emergency
MC5600 PRIMARY AND SECONDARY BOARD.
W**H SERIES UNIT
24
VAC
Co
mm
on
St
age
1
Elec
tric
Heat
St
age
2
Elec
tric
Heat
1s
tS
tage
Input
Contacts
M
.D
ehum
idif
icat
ion
R
Filt
er
Sw
itch
Filt
er
Sw
itch
Com
pr
ess
or
Lo
ck
out
MC5300 PRIMARY BOARD ONLY.
TERMINAL STRIP
24VAC
AVAILABLE NOC REMOTE MONITORING DRY CONTACTS. MC5300-BC AND MC5600-BC ONLY.
Indoor
Fan
Vent
ilat
ion
2nd
St
age
Input
LOW VOLTAGE
MC SERIES CONTROL BOARDS
Com
pr
ess
or
Lo
ck
out
Off Contacts
Optional Remote
(Optional)
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.) Ventilation wire between "A" terminals allows for ventilation during a HIGH TEMP 2 alarm. Make sure to set min. position in WH series unit
economizer JADE controller to 10V (fully open) to allow ventilation during a HIGH TEMP 2 alarm.
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.) Units with economizers do not have a Balanced Climate factory installed brass jumper between Y1 and Y2. Please refer to vent manuals for
instruction on how Balanced Climate works with each vent.
Theft
Generator
B/W1