Mitsubishi Electric CITY MULTI PQHY-P-TSHMU-A(-BS) Manuel D'utilisation page 13

11
[Fig. 11.3.5]
<A> Change the jumper connec-
tor from CN41 to CN40 *1
<B> SW2-1:ON *2
<C> Keep the jumper connector
on CN41
<B> SW2-1:ON *2
A : Group 1
B : Group 3
C : Group 5
D : Shielded wire
E : Sub remote
controller
( ) Address
[Fig. 11.3.6]
L
11
OS OC
(52) (51)
M1M2 S M1M2 S
TB7 TB7
CN41 CN41
TB3 TB3
M1 M2 M1 M2
• ( ) Address
• Daisy-chain terminals (TB3) on heat source units in the same refriger-
ant system together.
• Leave the power jumper connector on CN41 as it is. When connecting a
system controller to the transmission line (TB7) for centralized control,
refer to [Fig. 11.3.1], [Fig. 11.3.2], or DATA BOOK.
[Fig. 11.4.1]
A : Switch (Breakers for wiring
and current leakage)
B : Breakers for current
leakage
C : Heat source unit
D : Pull box
E : Indoor unit
F : BC controller
(standard or main)
(for PQRY-P·T(S)HMU-A / Y(S)HMU-A)
F' : BC controller (sub)
(for PQRY-P·T(S)HMU-A / Y(S)HMU-A)
OC
CN41 CN40
BC
(51)
(52)
TB02
TB3
M1 M2 S
M1 M2
M1M2 S
TB7
D
L
3
OC
CN41
BC
(53)
(54)
TB02
TB3
M1 M2 S
M1 M2
M1M2 S
TB7
System
controller
A B S
L L
12 13
BC IC
TB02
TB5 TB5
M1M2 S M1M2 S M1M2 S
A B
RC
T(S)HMU:3~208-230V,
Y(S)HMU: 3~460V, L1, L2, L3
~208-230V, L1, L2
11.3
L
1
A B
IC IC
BS
(55)
(01) (04)
TB02
TB5 TB15 TB5 TB15
M1 M2 S
M1 M2 S 1 2 M1 M2 S 1 2
A B
MA
L
4
IC
IC
(03)
(02)
TB5 TB15 TB5 TB 15
M1 M2 S 1 2 M1 M2 S 1 2
A B
MA
L L
14 16
Ground
IC RP
TB2 TB3
A B S A B S
M1M2 S
11.4
B A
C
Ground
F
B A
E
Ground Ground
C
IC IC
c
(05) (06)
2
TB5 TB15 TB5 TB15
M1 M2 S 1 2 M1 M2 S 1 2
c
4
A B A B
MA MA
E
IC
(07)
TB5 TB15
M1 M2 S 1 2
L
17
IC IC
TB5 TB5
M1M2 S
A B
RC
F '
D
E E E
Ground Ground
13