Mitsubishi Electric PUMY-P100VHM Technical & Service Manual page 23

• Name, Symbol and the Maximum Remote controller Units for Connection
Symbol
Name
Outdoor unit
OC
Indoor unit IC
M-NET remote
RC
controller
Permissible Lengths
Maximum transmission cable
length (1.25 mm )
2
[ 200m
L + L , L + L , L + L
1 2 2 3 3 1
Remote controller cable length
1. If 0.5 to 1.25 mm 2
[10m
R , R
1 2
2. If the length exceeds 10 meters,
the exceeding section should
be 1.25 mm 2 and that section
should be a value within the
total extension length of the
transmission cable and
maximum transmission cable
length. (L )
3
Same as above
Same as above
Maximum units for connection
One OC unit can be connected to 1-8 IC units (P100VHM : 1-6 IC units)
Maximum two RC for one indoor unit, Maximum 16 RC for one OC
• M-NET remote controller(RC) and MA remote controller(MA) cannot be used together.
• Do not connect anything with TB15 of indoor unit(IC).
OC
51
TB3 TB7
M1M2 S A B
OC
51
TB3 TB7
M1M2 S A B S
OC
51
TB3 TB7
S A B S
M1M2
Prohibited items
IC
01
TB5 TB15
S M1M2 S 1 2
A B
101
RC
IC
01
TB5 TB15 TB5
M1M2 S 1 2 M1M2
A B A B A B
101 151 102
RC RC RC
(Main) (Sub) (Main)
IC(Main)
01
TB5 TB15
S 1 2
M1M2
A B
102
RC
23
IC
02
TB5 TB15
M1M2 S 1 2
A B
TB15
MA
IC
• Use the indoor unit(IC)
02
address plus 150 as
TB15
the sub remote controller
S 1 2
address. In this case, it
should be 152.
• Three or more remote
controller (RC) cannot
A B A B
be connected to one
103 104
indoor unit.
RC
RC
(Sub)
IC(Sub)
02
TB5 TB15
S 1 2 2
M1M2
• The remote controller
address is the indoor
unit main address plus
100. In this case, it
should be 101.