53
FUSE
F
SUCTION PRESSURE TRANSDUCER
DISCHARGE PRESSURE TRANSDUCER
SUCTION PRESSURE TRANSDUCER
DISCHARGE PRESSURE TRANSDUCER
31B
+
+
(A9-DP2)
24B
AMBIENT AIR TEMP. SENSOR
(PTC : -10 ~ +50 C)
TOUT=10°C TIN=15°C
SET
*
MENU
COOLING 75%
*
ESC
USER INTERFACE BOARD
On/Off *
(A10-OP2)
1 2
4
3
COM1 GND
SH
SERIAL CABLE
TAE
25B
S1
ON
DIP
SH
SH
O2
-
+
AIR VELOCITY SENSOR
TO VFD
LEAVING AIR TEMP. SENSOR
(PTC : -10 ~ +50 C)
DIFF. AIR PRESSURE SENSOR
T1
(0~+10V)
B1
AO-MTR SPEED
DPT1
SH
2
(A6-DP1)
(A7-OP1)
O1
(A8-SP2)
D1
T.OUT
SH
SH
2
1
25A
SH
-
+
RH
22B
23B
SH
GND
(A1-ST1)
ST1
27A
26A
24A
SPT2
DPT2
SH
29B
30B
28B
SH
+
D2 -
S2
-
COMP2
+
COMP2
-
-
31A
SH
+
+
-
30A
-
COMP1
+
-
S1
(A5-SP1)
17C
ATB
15
3
1
AV
V+
18C
+
- ST2
23A
22A
AR6 (COMP1 TRIP)
17NO
SPT1
29A
SH
28A
+
-
18NO
(COMP2 TRIP)
AR7
54
COMP1
+
-
15NO
16NO
14NO
53
EARTHING / GROUND
60020008
MAC240FZ601
MODEL
PN:-
SHEET 02 OF 02
REV
2. USE COPPER CONDUCTORS ONLY.
OR WIRE NUT ONLY
WHEN REQUIRED FOR EXTENDING ORIGINAL WIRES.
1. ANY WIRE REPLACEMENT, SHOULD BE OF THE
4. REMOVE GEN SET 12V BATTERY WIRE CONNECTION
3. COMPRESSORS ARE PROVIDED WITH INTERNAL
LINE BREAK THERMAL PROTECTION.
5. USE A DISCONNECT TAB
WHEN UNIT IS NOT IN USE.
NOTES
90°C TYPE OR ITS EQUIVALENT.
SPLICE-CLOSED END
TERMINATION POINT
TERMINAL BLOCK OR
INDICATOR LIGHTS
DISCONNECT TAB-1/4"
NO CONNECTION
CROSSING OF WIRES
JUNCTION OF WIRES
TRANSFORMER
VARIABLE FREQUENCY DRIVE
VOLTAGE MONITOR RELAY
VFD
UVM
TRANS
TIME DELAY SWITCH
OVER LOAD RELAY
LOW PRESSURE SWITCH
MICROSMART CONTROL BOARD
MOTOR (PROTECTION) THERMAL CONTACT
FAN MOTOR CONTACTOR
HIGH PRESSURE SWITCH
FAN MOTOR (CONDENSER)
HOT GAS BY-PASS SOLENOID
HIGH VOLTAGE TERMINAL BLOCK
L1/L2/L3 POWER LINES
LUG GROUND
LPS
LUG
MB
SWITCH
SW
TK
TDS
OLR
FMC
FM
JUMPER
HPS
HVTB
JP
HGS
COMP1 CONTACTOR
(COMP1)
COMP2 CONTACTOR
HOT GAS BY-PASS SOLENOID
(COMP2)
COMMON FAULT INDICATION
(VOLT-FREE CONTACT)
HOT GAS BY-PASS SOLENOID
(VFD) RELAYS
BLOWER MOTOR
FM1 CONTACTOR
FM2 CONTACTOR
A1 (SSPS-1)
7C
7O
C
15
ATB
8C
C
JP1
2
JP1
1
82
12NO
11NO
10NO
18B
13NO
BMR1
FMC2
18A
9NO
8NO
8NC
AR3
48
FMC1
5C
4C
6C
1C
3C
2C
3B
5O
4O
4B
6O
HGS2
CC2
3A
4A
HGS1
2O
3O
1O
CC1
BMCA-1A
AR5-3B
AR2-2A
AR8-2A
CB2A-1
HPS2
P
HPS1
CB1A-1
P
A12 (S. FAN ENABLE)
71
A17 (VFD FAULT)
75
45
FROM SW3
44
A18 (VFD RUN FDBCK)
76
AC (DIGITAL COM)
A20 (COOL MODE-HI)
A19 (COOL MODE-LOW)
43
(GEN RUN)
FROM SW1
FROM SW2
A15 (LOW FUEL)
A14 (GEN RUN FDBCK)
73
72
A16 (ALARM RE-SET)
74
A13 (COOL / VENT)
21B
OLR2-1 11B TK(FM2)
AR4-3B
10B
A9 (HPS-2)
A8 (OL-2)
12B
A11 (AIRFLW)
86
A10 (FCB-2)
A7 (CB-2)
11A
OLR1-1
TK(FM1)
10A
21A
A2 (CB-1)
A3 (OL-1)
12A
A6 (SSPS-2)
A5 (FCB-1)
A4 (HPS-1)
AO2
AO1
78
(0~10V)
79
AO4
AO3
T4
T1
TO VFD
TO ATB
1
24V
24V AC
15A
ATB
14
16
(75VA)
TRANS3
230V
PE
17A
230V ac
TO ATB
2
POWER SUPPLY
460V-3PH-60HZ
SCHEMATIC DIAGRAM
90
AUXILIARY RELAY
CIRCUIT BREAKER
CC AUXILIARY CONTACT
CRANKCASE HEATER
COMPRESSOR
CONTROL RELAY
EMERGENCY STOP PUSH BUTTON SWITCH
BLOWER (SUPPLY) FAN MOTOR
COMPRESSOR CONTACTOR
VFD POWER CONTACTOR (BM)
BMC AUXILIARY CONTACT
AUXILIARY TERMINAL BLOCK
BMCA
CB
C.HTR
COMP/C
CR
CCA
CC
ES
LEGEND
ATB
AR
BMC
BM
JU7 - CLOSED (2,3)
JU6 - CLOSED (2,3)
JU10 - CLOSED (1,2)
JU9 - CLOSED (1,2)
JU11 - CLOSED (2,3)
JU8 - CLOSED (2,3)
DIP SWITCH SETTINGS - MB BOARD
S1
TD1 - CLOSED
OFF
OFF
OFF
ON
1
2
4
3
JU16 - CLOSED (2,3)
JU17 - CLOSED (2,3)
TL1 - OPEN
TU1 - CLOSED
--
HIGH PRESSURE
400
JU2 - CLOSED
JU1 - CLOSED
JU4 - CLOSED (1,2)
JU3 - CLOSED (1,2)
JU5 - CLOSED (2,3)
JUMPER SETTINGS - MB BOARD
HGS
HPS1 & 2
JU12 - CLOSED (1,2)
JU13 - CLOSED (2,3)
JU19 - CLOSED (1,2)
JU15 - CLOSED (2,3)
JU14 - CLOSED (2,3)
40
360 ± 15
47
450 ± 10
R = 80~100 ohm
LOW PRESSURE
PRESSURE SETTINGS
(FROM FUEL SENSOR)
NOTE:
DESC.
R
95
93
PINK (4)
91
22
21
94
--
CUT-IN (PSIG)
CUT-OFF (PSIG)
25
92
JP
13
-
S
JP
14
+
36
C
35
C
37
C
FUEL GAUGE CONNECTION
12C
11C
1
GEN SET
CONTROL PANEL SW8
ATB
TK(FM3)
2
LAMP
FUEL GAUGE
ATB
FMC3
FM3
L3G
(SUPPLY SIDE)
FMC3
LI
H
L2
H
L3
H
CB7
EXHAUST FAN POWER AND CONTROL CONNECTION
L2G
L1G
TO GEN SET CB
(U)
( I )
J
J
J
(0~20 m/S)
EE65
(JUMPER SETTINGS)
AIR VELOCITY SENSOR
04
R1(DIG OUT)
R2(DIG OUT)
R3(DIG OUT)
R4(DIG OUT)
R5(DIG OUT)
R6(DIG OUT)
R7(DIG OUT)
R8(DIG OUT)
R9(DIG OUT)
R10(DIG OUT)
R11(DIG OUT)
R12(DIG OUT)
R13(DIG OUT)
R14(DIG OUT)
R15(DIG OUT)
R16(DIG OUT)
R17(DIG OUT)
R18(DIG OUT)
WIRING DIAGRAM
Summary of Contents for MAC-240
Page 1: ...MOBILE AIR CONDITIONING SYSTEM Model MAC 240 INSTALLATION OPERATION MAINTENANCE MANUAL...
Page 9: ...8 D Alarms Shutdowns...
Page 15: ...14 SCHEMATIC REFRIGERATION DIAGRAM...
Page 44: ...43 10 EQUIPMENT DIMENSIONAL DETAILS Model No MAC240FZ600...
Page 45: ...44 11 MAIN CONTROL PANEL COMPONENT LAYOUT...
Page 46: ...45 12 MAIN CONTROL PANEL COMPONENT PARTS LIST...
Page 56: ...55 16 UNIT OVERALL VIEW...
Page 57: ...56 UNIT REAR SIDE GENERATOR SECTION...
Page 58: ...57 OPTIONAL DOWN DISCHARGE PLENUM EXTENSION FLEXIBLE DUCT STORAGE BOX...
Page 59: ...58 DIESEL FILLING POINT FUEL GAUGE...
Page 60: ...59 COIL SECTION...
Page 61: ...60 FAN MOTOR ASSEMBLY...
Page 62: ...61 CONDENSER SECTION...
Page 63: ...62 OPERATIONAL PANEL...
Page 64: ...63 MAIN CONTROL BOX...
Page 65: ...64 VFD GENERATOR...
Page 66: ...65 GENERATOR DISPLAY PANEL...
Page 67: ...66 GENERATOR SECTION...