3
MAC-333IF-E
(3) External dimensions
(2 places indicated by asterisks)
Holes to fix the interface to the wall
2000
¦
70
54
160
13.5
132
39.5
15
Unit: mm
MAC-333IF-E
FUNCTIONS AND ELECTRIC WIRING
(2) Specifications
Item Model
MAC-333IF-E
Power supply
12 VDC, Indoor power-receiving system
Dimensions
54(H) × 160(W) × 70(D)mm
Usage conditions
0 to 40 ºC (32 to 104 ºF), no condensation, indoor use only
Indoor unit connecting cable
Dedicated 5-core cable, 2 m
Weight
360 g
CN591
T
B
521
S
B
A
R2 R1 C
-
+
SW5
00
SW5
02
ON
ON
SW580
10
1
LE
50
1
TB580
TB571
TB530
CN560
TB
52
0
LE502
LE581
B2
A2
B1
A1
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
MA
MA
SW5
01
SW5
10
0
0
0
M-Net
Indoor unit
To use centralized control by M-NET
MELANS system controller
To use MA remote controller
MA remote controller
To output or display the state, such
as ON/OFF and normal/abnormal,
of the room air conditioner etc.
DC power
source (12V)
To CN105
(CN92)
M-Net2
M-Net1
(Sky Blue)
(Gray)
To input control signal
and control room air
conditioner remotely
(Orange) (Red)
(Orange)
(White)
(White)
Refrigerant address setting switch
*For details, refer to 5.2 "MA REMOTE
CONTROLLER CONNECTION” in this manual.
M-NET address setting switch
*For details, refer to 5.1 "M-NET
CONNECTION" in this manual.
LED for checking communication
with connected equipment
*For details, refer to 3 (5) "Checking the
communication status” in this manual.
Function setting switch B
*For details, refer to 4 "SETTING OF DIP
SWITCH AND ROTARY SWITCH" in this manual.
Function setting switch A
*For details, refer to 4 "SETTING OF DIP
SWITCH AND ROTARY SWITCH" in this manual.
LED for checking communica-
tion with connected equipment
*For details, refer to 3 (5)
"Checking the communication
status” in this manual.
Relay or equipment con-
nected to the relay, such as
heater and humidi
fi
er
This connecting cable is already
connected to the interface unit at
the factory. (Do not extend this
cable by splicing it.)
Use the cable speci
fi
ed for
the external power source.
Allowable size and length of the cable and other restrictions
depend on the connecting devices and each installation con-
fi
guration. For details, refer to the installation manual for MAC-
333IF-E and 5.1 "M-NET CONNECTION" in this manual.
Allowable size and length of the cable depend on the types of the
MA remote controller and each installation con
fi
guration.
For details, refer to 5.2 “MA REMOTE CONTROLLER CONNECTION” in this manual.
Commercially-available
card key, coin timer, etc.
Allowable length of the cable de-
pends on the size of the cable.
For details, refer to 5.4 "STATUS
SIGNAL OUTPUT" in this manual.
A connecting cable (about 15 cm) is provided
with the interface. Extend the connecting
cable with a cable prepared at your site.
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