Dip Switch Details; Parts - Mitsubishi Electric MAC-334IF-E Manuel D'installation

4. Dip Switch Details

Functions SW No.
SW500-1 Output setting
SW500-2 Turn on/off with power
SW500-3 Room temperature detector
SW500-4
Output setting
SW500-5
Function
SW500-6 Input setting
setting
Switch A
Interface status display
SW500-7
switching
SW500-8 Not in use
SW502-1 Output switching
SW502-2 Input mode
Setting of range of prohibited
SW502-3
operations by contact point
SW502-4 Input
switching
Function
setting
SW502-5 Behavior when operation by
Switch B
contact point is prohibited
Behavior when prohibition of
SW502-6 operation by contact point is
canceled
SW502-7 Dual auto mode*
Setting when P series is mixed
in the same group (only when
SW502-8
running group operation using
the MA remote controller)
* This function cannot be used regardless of the setting of SW502-7 when any of System controller, ME remote controller, or MA remote controller
which are not compatible with Dual auto mode are connected to this interface unit.
This function cannot be used regardless of the setting of SW502-7 when the air conditioner which is not compatible with Dual auto mode is set in the same group.
When you connect MA remote controller to an indoor unit, Dual auto mode is not available. (Set SW502-7 ON.)
When you use this function, the operation mode cannot be set to automatic by the remote controller attached to the air conditioner.

5. Parts

Interface unit [with
➊
connecting cable (5-core)]
Screws for mounting
➋
3.5×12
Cushioning material (with
➌
adhesive)
Mounting cord clamps
➍
(small)
M-NET communication
cable
Remote control cable
(for connecting the ME
Remote Controller)
Remote control cable
(for connecting the MA
Remote Controller)
Signal cable (also used
as extension cable)
Related parts sold separately
4
Functions
Switching output of heater ON/OFF (single operation)
Not available
Indoor unit
Switching output of ON/OFF, error/normal, heater ON/OFF, and humidifier ON/OFF
Input of ON/OFF and prohibiting/allowing
operation
LE501: Confirmation of communications
with indoor unit
LE502: Confirmation of communications
with M-NET
LE581: Confirmation of supplying power
to MA remote controller
— (Set to OFF)
DC 12 V output during operation or error,
etc
Level contact
M-NET system controller ON/OFF
operation allowed
Running or operating the machine is
Input mode when level
prohibited, etc by short circuiting the level
contact
contact
ON/OFF is inverted by pressing pulse
Input mode when pulse
contact
contact
State before prohibition of operation by
contact point
State before canceling prohibition of
operation by contact point
Available
No mixture
Mounting cord clamps
➎
1
(medium)
Mounting cord clamps
➏
2
(large)
Screws for mounting 3.5 × 12
➐ ➎ ➏
1
and (Use when attaching
the clamps to the interface unit)
➑
2 Cable ties
Item to be Prepare at the Installation Site
2-core shield cables CVVS/CPEVS,1.25 mm
CPEVS: PE insulated PVC jacketed shielded communication cable
CVVS: PVC insulated PVC jacketed shielded control cable
PE: Polyethylene PVC: Polyvinyl chloride
2-core shield cables CVVS/CPEVS*
2-core sheath cable 0.3 mm 2 to 1.25 mm
2
Sheath cable 0.3 mm [AWG 22] or more.*
Prepare the necessary number of parts sold separately as needed for your system.
* Please use cable with supplementary insulation.
Use wires which have insulation more than the MAX voltage.
MAX voltage is defined according to the law of the country where the interface is used.
OFF (Factory setting)
Available
MA remote controller
Input of ON/OFF and heating/cooling
LE501: Confirmation of communications
LE502: Extinguished
LE581: Confirmation of supplying power
—
DC 12 V output during stop or operating
normally, etc
Pulse contact
M-NET system controller ON/OFF
operation prohibited
Running or operating machine is
prohibited, etc by level contact opening
ON or OFF no matter how many times
pulse contact is pressed
Air conditioner running stop
Running air conditioner
Not available
Mixed
Accessory
4
3
➍
,
4
9
2 [AWG 16] or more.*
2 [AWG 16] is used.
➊
is less than 10 m: 0.3 mm
➊
is not less than 10 m: 1.25 mm
2 * [AWG 22 to 16]*
➓
ON
with MA remote controller
to MA remote controller
Fasteners (for joining the
➒
wires)
➓
Lead wires (3-core)
Screws for mounting 4 × 10
➎
(Use when fixing near
the room air conditioner)
Screws for mounting 4 x 16
➎
(Use when joining room
air conditioner parts)
2
[33 ft.: AWG 22] or more.*
2
[33 ft.: AWG 16] or more.*
Refer to
section
11
12
9
11
10
13
—
11
10
10
10
10
10
—
9
5
1
1
1