52
AR9-3A
VFD READY/FAULT
AR2
47
MODEL
60020008
SW4
AR7-1A
(RE-SET)
18C
18O
TO MB
AR6-1A
TO MB
AR8
55
PN:-
AR7
54
COMP2 TRIP
RELAY
53
AR6
RELAY
COMP1 TRIP
2 67
AR10-4A
AR5-4A
TO ATB
1
230V ac
8NO
49
AR5-1A
17C 17O
AR4-1A
LOW FUEL SENSOR RELAY CONTACT
NO
AFS
AR3-1A
BMR1-2A
50
NC
TDS
8C
TO MB
RELAY
+12V dc
(gen set battery)
LOW FUEL
AR5
52
RELAY
(remove JP if gen set fault contact is connected)
JP
64 6665
AR1-2B
GEN SET COMMON ALARM
(in gen set control panel)
RELAY CONTACT
AR10-3A
AR4
51
NO AIR FLOW
AR3
48
RELAY
ACU COMMON FAULT
RELAY
AR10-1A
AR10-2A
63
AR7-2A
AR5-2A
61
AR9-4A
AR6-2A
62
04
SHEET 01 OF 02
REV
MAC240FZ601
LT8
LOW FUEL
(BEACON LAMP)
GEN SET FAULT
LT7
COMP1 TRIP
COMP2 TRIP
LT6
LOW FUEL
LT4
LT5
TRANS1
ES
UVM-1
SERVICE / BEACON LAMP CONNECTION
16
AR8-1B
ATB
56
15
24V
T5 T6
TO VFD
14
(30VA)
TRANS2
230V
CR1-2A
45
46
SW3
LOW COOL
44
HIGH COOL
MED COOL
ATB
17
GND
AR1
AR3-2A
59
AR4-2A
60
AR9-2A
AR1-1A
58
AR9-1A
A19
A20
TO MB
BMC
TO MB
TO ATB
15
SW5
(LAMP TEST)
AR9
57
AR10
24V ac
TO MB
CR1-1A
VENT
COOL
9
43
SW2
72
42
ATB
1
(GEN SET START)
GEN RUN
FAN
OFF
41
40
SW1
1A 1B
460V
3
230V
5
(500VA)
A13
TO MB
A14
CR1
GEN SET CONTROL PANEL
(gen set)
84
85
ES
ES
1A
ATB
1BATB
JUMPER
REMOVE
18
15
ATB
GEN SET PANEL
4
2
6
ATB
EMERGENCY STOP SWITCH CONNECTION
L2
C.HTR2
COMP2
1
L3
CRANKCASE HEATER CONNECTION
L1
C.HTR1
COMP1
L2
LT2
ACU COMMON FAULT
NO AIR FLOW
LT3
POWER ON
LT1
TO ATB
17
LT10
67
83B
SW7
ATB
ATB
LT9
SW6
83A
2
ATB
HVTB
CB1
UVM CONNECTION
UVM
UVM-1
18
TO ATB
TO ATB
1A
1
L3L1 L2
L3
Ø
Ø
L1
L2
Ø
TO HVTB
1
L1
T3A
T1A
T2A
COMP
POWER SUPPLY
(GEN SET PANEL)
L3A
L1A
L2A
L3
L1
L2
LUG/ETB
L1
L3
L2
L3F
L1F
L2F
36B
FM2
FM1
2
L3
TO HVTB
T2B
T3B
T1B
COMP
37A
35A
36A
35B
VWU
69
68
70
BM
37B
L1
15
L2
VFD
L3
104
CB2
L1B
L2B
L3B
102
101
100
103
FMC1
CB3
CB5
L2E
105
L1E
FMC2
L3E
CB4
SCHEMATIC DIAGRAM
POWER SUPPLY
460V-3PH-60HZ
CB6
BMR1-1A
81
B5
B4
B6
B7
47
T5
80
26A
ST1
(MB)
B2
B1
AR2
T6
B3
27A
ST1
79
AO3(-)
(MB)
T1
T2
T3
(MB)
78
(MB)
AO3(+)
T4
CONTROL
PANEL
VFD CONTROL CONNECTIONS
2-FAN MOTOR LAYOUT
MAC 240
C1
F2
C2
F1
11 14
R1
(in gen set panel)
11
R3
14
19
17
3
F5(2A) F6(2A)
F3(5A)
F1(3.5A)
F4(5A)
F2(3.5A)
OLR2
CC2CC1
OLR1
BMC
14. WIRING DIAGRAM
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