Mitsubishi Electric M Series Manual page 78

1. CONTROLS
1-7. Signal Receiver [PAR-SA9CA-E], cont.
Signal Receiving Unit
1) Sample system connection
[Fig. 8-7]
Only the wiring from the signal receiving unit and between the remote controllers is
shown in [Fig. 8-7]. The wiring differs depending on the unit to be connected or the
system to be used.
For details on restrictions, refer to the installation manual or the service handbook
that came with the unit.
1. Connecting to Mr. SLIM air conditioner
(1) Standard 1:1
Signal Receiving Unit
1 Connecting the signal receiving unit
1) Sample system connection
Connect the signal receiving unit to the CN90 (Connect to the wireless re-
[Fig. 8-7]
mote controller board) on the indoor unit using the supplied remote controller
Only the wiring from the signal receiving unit and between the remote controllers is
wire. Connect the signal receiving units to all the indoor units.
shown in [Fig. 8-7]. The wiring differs depending on the unit to be connected or the
system to be used.
2) How To Install
For details on restrictions, refer to the installation manual or the service handbook
[Fig. 8-8] to [Fig. 8-15]
that came with the unit.
1. Common items for "Installation on the ceiling" and "Installation on the switch
1. Connecting to Mr. SLIM air conditioner
box or on the wall"
(1) Standard 1:1
[Fig. 8-8]
1 Connecting the signal receiving unit
A Signal receiving unit external
Connect the signal receiving unit to the CN90 (Connect to the wireless re-
B Center of Switch box
mote controller board) on the indoor unit using the supplied remote controller
C Switch box
wire. Connect the signal receiving units to all the indoor units.
D Installation pitch
2) How To Install
[Fig. 8-9]
[Fig. 8-8] to [Fig. 8-15]
A Remote controller wire
1. Common items for "Installation on the ceiling" and "Installation on the switch
B Hole (drill a hole on the ceiling to pass the remote controller wire.)
box or on the wall"
C Signal Receiving Unit
[Fig. 8-8]
(1) Select the installation site.
A Signal receiving unit external
The following must be observed.
B Center of Switch box
1 Connect the signal receiving unit to the indoor unit with the supplied remote
C Switch box
controller wire. Note that the length of the remote controller wire is 5 m (16 ft).
D Installation pitch
Install the remote controller within the reach of the remote controller wire.
[Fig. 8-9]
2 When installing on either the switch box or the wall, allow space around the
A Remote controller wire
Signal Receiving Unit as shown in the figure in [Fig. 8-8].
B Hole (drill a hole on the ceiling to pass the remote controller wire.)
3 When installing the Signal Receiving Unit to the switch box, the Signal Re-
C Signal Receiving Unit
ceiving Unit slipped downward for 6.5 mm (1/4 inch) as right illustrated.
4 Parts which must be supplied on site.
(1) Select the installation site.
Switch box for one unit
The following must be observed.
Thin-copper wiring pipe
1 Connect the signal receiving unit to the indoor unit with the supplied remote
Lock nut and bushing
controller wire. Note that the length of the remote controller wire is 5 m (16 ft).
5 The thickness of the ceiling to which the remote controller is installed must be
Install the remote controller within the reach of the remote controller wire.
between 9 mm (3/8 inch) and 25 mm (1 inch).
2 When installing on either the switch box or the wall, allow space around the
6 Install the unit on the ceiling or on the wall where the signal can be received
Signal Receiving Unit as shown in the figure in [Fig. 8-8].
from the wireless remote controller.
3 When installing the Signal Receiving Unit to the switch box, the Signal Re-
The area where the signal from the wireless remote controller can be re-
ceiving Unit slipped downward for 6.5 mm (1/4 inch) as right illustrated.
ceived is 45 ° and 7 m (22 ft) away from the front of the signal receiving unit.
4 Parts which must be supplied on site.
7 Install the signal receiving unit to the position depending on the indoor unit
Switch box for one unit
model.
Thin-copper wiring pipe
8 Connect the remote controller wire securely to the order wire. To pass the
Lock nut and bushing
remote controller wire through the conduit, follow the procedure as shown in
5 The thickness of the ceiling to which the remote controller is installed must be
[Fig. 8-10].
between 9 mm (3/8 inch) and 25 mm (1 inch).
[Fig. 8-10] 6 Install the unit on the ceiling or on the wall where the signal can be received
from the wireless remote controller.
A Fix tightly with tape.
The area where the signal from the wireless remote controller can be re-
B Remote controller wire
ceived is 45 ° and 7 m (22 ft) away from the front of the signal receiving unit.
Note:
7 Install the signal receiving unit to the position depending on the indoor unit
• The point where the remote controller wire is connected differs depending
model.
on the indoor unit model.
8 Connect the remote controller wire securely to the order wire. To pass the
Take into account that the remote controller wire cannot be extended when
remote controller wire through the conduit, follow the procedure as shown in
selecting the installation site.
[Fig. 8-10].
• lf the Signal Receiving Unit is installed near a fluorescent lamp specially
[Fig. 8-10]
inverter type,signal interception may occur.
A Fix tightly with tape.
Be careful for installing the Signal Receiving Unit or replacing the lamp.
B Remote controller wire
(2) Use the remote controller wire to connect it to the connector (CN90) on the
Note:
controller circuit board on the indoor unit.
• The point where the remote controller wire is connected differs depending
Refer to the 2) Setting the Pair Number Switch for details on controller circuit
on the indoor unit model.
board on the indoor unit.
Take into account that the remote controller wire cannot be extended when
(3) Seal the Signal Receiving Unit cord lead-in hole with putty in order to pre- selecting the installation site.
• vent the possible entry of dew, water droplets, cockroaches, other insects, lf the Signal Receiving Unit is installed near a fluorescent lamp specially
etc.
inverter type,signal interception may occur.
Be careful for installing the Signal Receiving Unit or replacing the lamp.
[Fig. 8-11]
A 150 mm (5 - 15/16 inch)
(2) Use the remote controller wire to connect it to the connector (CN90) on the
B Remote controller wire (Accessory)
controller circuit board on the indoor unit.
C Wiring pipe
Refer to the 2) Setting the Pair Number Switch for details on controller circuit
D Locknut
board on the indoor unit.
E Bushing
(3) Seal the Signal Receiving Unit cord lead-in hole with putty in order to pre-
F Switch box
vent the possible entry of dew, water droplets, cockroaches, other insects,
G Seal around here with putty
Due to continuing improvement, above specification may be subject to change without notice.
etc.
• When installing on the switch box, seal the connections between the switch
[Fig. 8-11]
box and wiring pipe with putty.
78
A 150 mm (5 - 15/16 inch)
20
B Remote controller wire (Accessory)
C Wiring pipe
D Locknut
E 6.5 mm (1/4 inch)
F 70 mm (2 - 3/4 inch)
G 83.5 ± 0.4 mm (3 - 9/32 inch)
H Protrusion (pillar, etc)
E 6.5 mm (1/4 inch)
F 70 mm (2 - 3/4 inch)
G 83.5 ± 0.4 mm (3 - 9/32 inch)
H Protrusion (pillar, etc)
C Order wire
°
C Order wire
°
M-Series - Controls (December 2016)
inverter type,signal interception may occur.
Be careful for installing the Signal Receiving Unit or replacing the lamp.
(2) Use the remote controller wire to connect it to the connector (CN90) on the
controller circuit board on the indoor unit.
Refer to the 2) Setting the Pair Number Switch for details on controller circuit
board on the indoor unit.
(3) Seal the Signal Receiving Unit cord lead-in hole with putty in order to pre-
vent the possible entry of dew, water droplets, cockroaches, other insects,
etc.
[Fig. 8-11]
[Fig. 8-11]
A 150 mm (5 - 15/16 inch)
H Seal around here with putty
B Remote controller wire (Accessory) I Remote controller wire
C Wiring pipe
J Seal around here with putty
D Locknut
• When opening a hole using a drill for Signal Receiving Unit wire (or taking the
E Bushing
wire out of the back of the Signal Receiving Unit), seal that hole with putty.
F Switch box
• When routing the wire via the portion cut off from the upper case, equally seal
G Seal around here with putty
that portion with putty.
• When installing on the switch box, seal the connections between the switch
(4) Install the remote control wire to the terminal block. [Fig. 8-12]
[Fig. 8-11] box and wiring pipe with putty.
H Seal around here with putty
(5) Installing hole when the Signal Receiving Unit is installed on the wall direct.
20
I Remote controller wire
[Fig. 8-13]
J Seal around here with putty
• Cut the thin-wall portion inside the bottom case (oblique section) by a knife or a
nipper.
• When opening a hole using a drill for Signal Receiving Unit wire (or taking the
• Take out the connected remote controller wire to the terminal brock through wire out of the back of the Signal Receiving Unit), seal that hole with putty.
• When routing the wire via the portion cut off from the upper case, equally seal this space.
that portion with putty.
(6) Install the lower case on the switch box or directly on the wall. [Fig. 8-14]
(4) Install the remote control wire to the terminal block. [Fig. 8-12]
Mounting the cover [Fig. 8-15]
(5) Installing hole when the Signal Receiving Unit is installed on the wall direct.
Caution:
[Fig. 8-13]
• Insert the cover securely until the clicking sound is made. If not doing so, the
• Cut the thin-wall portion inside the bottom case (oblique section) by a knife or a
cover may fall.
nipper.
• Take out the connected remote controller wire to the terminal brock through
this space.
8.4.3. Setting
(6) Install the lower case on the switch box or directly on the wall. [Fig. 8-14]
1) Setting the pair number switch
Mounting the cover [Fig. 8-15]
[Fig. 8-16]
1. Setting method
Caution:
Assign the same pair number to the wireless remote controller as that of the in-
• Insert the cover securely until the clicking sound is made. If not doing so, the
door unit. If not doing so, the remote controller cannot be operated. Refer to the
cover may fall.
installation manual that came with the wireless remote controller for how to set
Emergency Operation for Wireless Remote-controller
pair numbers of wireless remote controllers.
Position of daisy wire on the controller circuit board on the indoor unit.
8.4.3. Setting
Controller circuit board on the indoor unit (reference) [Fig. 8-16]
1) Setting the pair number switch
A CN90: Connector for remote controller wire connection
[Fig. 8-16]
1. Setting method For pair number settings, the following 4 patters (A-D) are available.
Assign the same pair number to the wireless remote controller as that of the in-
Pair number Pair number on
door unit. If not doing so, the remote controller cannot be operated. Refer to the
setting pattern
remote controller side
installation manual that came with the wireless remote controller for how to set
A 0
pair numbers of wireless remote controllers.
B 1
Position of daisy wire on the controller circuit board on the indoor unit.
C 2
HEAT COOL
Controller circuit board on the indoor unit (reference) [Fig. 8-16]
D 3~9
A CN90: Connector for remote controller wire connection
2. Setting example
For pair number settings, the following 4 patters (A-D) are available.
(1) To use the units in the same room
Pair number on
Pair number
[Fig. 8-17] (P.10)
setting pattern
remote controller side
1 Separate setting
Assign a different pair number to each indoor unit to operate each indoor unit
A 0
by its own wireless remote controller.
B 1
[Fig. 8-18] (P.10) ON/OFF lamp (lit when unit is operating; unlit when unit is
C 2
2 Single setting
not operating)
D 3~9
Assign the same pair number to all the indoor units to operate all the indoor
Emergency operation
units by a single wireless remote controller.
2. Setting example
In cases where the remote control unit does not operate properly,
[Fig. 8-19] (P.10)
(1) To use the units in the same room
use either the COOL or
(2) To use the units in different rooms
[Fig. 8-17] (P.10)
control signal receiver to toggle the unit on or off. On cooler only units,
Assign the same pair number to the wireless remote controller as that of the
1 Separate setting
pushingthe HEAT button toggles the fan on and off.
indoor unit. (Leave the setting as it is at purchase.)
Assign a different pair number to each indoor unit to operate each indoor unit
2) Setting the Model No.
by its own wireless remote controller.
Pressing the COOL or HEAT button selects the following settings.
[Fig. 8-20] (P.10)
[Fig. 8-18] (P.10)
1 Insert batteries.
2 Single setting
2 Press the SET button with something sharp at the end.
Assign the same pair number to all the indoor units to operate all the indoor
Operation mode
blinke and Model No. lighted.
MODEL SELECT
units by a single wireless remote controller.
Preset temperature 24 ° C/75 °F
3 Press the temp button to set the Model No.
[Fig. 8-19] (P.10)
Fan speed 4 Press the SET button with something sharp at the end.
(2) To use the units in different rooms
and Model No. are lighted for three seconds, then turned off.
MODEL SELECT
Assign the same pair number to the wireless remote controller as that of the
indoor unit. (Leave the setting as it is at purchase.)
Indoor Unit Model
2) Setting the Model No.
[Fig. 8-20] (P.10)
PEAD
1 Insert batteries.
2 Press the SET button with something sharp at the end.
blinke and Model No. lighted.
MODEL SELECT
3 Press the temp button to set the Model No.
4 Press the SET button with something sharp at the end.
and Model No. are lighted for three seconds, then turned off.
MODEL SELECT
Indoor Unit Model
PEAD
Indoor controller circuit board side Point
where the daisy wire is disconnected
Not disconnected
J41 disconnected
J42 disconnected
J41 and J42 disconnected
Indoor controller circuit board side Point
where the daisy wire is disconnected
Not disconnected
J41 disconnected
J42 disconnected
J41 and J42 disconnected
HEAT button on the wireless remote
COOL HEAT
24 °C/75 °F
High High
A Model No.
026
A Model No.
026
© 2016 Mitsubishi Electric US, Inc.
[Fig. 8-20] (P.10
1 Insert batter
2 Press the S
b
MODEL SELECT
3 Press the te
4 Press the S
a
MODEL SELECT
Indoor U
P