Toshiba TCB-PCNT30TLE2, Руководство по установке

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2
Before Installation
This interface corresponds to the digital inverter air conditioner.
Do not use or connect this interface for other type of air conditioner than the above because the indoor P.C.
boards of other air conditioners differ from one of the digital inverter air conditioner.
Wiring Connection
1. Wiring connection
Remarks
Point 1) When controlling the digital inverter air conditioner collectively, “1 : 1 Model” Connection Interface
(This option) is required.
Point 2) In group control or twin, triple, double twin system, this interface must be connected to Header unit of
the indoor unit. (Connection to follower unit is unavailable.)
Point 3) Connect the central control devices to wires of the central control system.
Point 4) When controlling the digital inverter air conditioner collectively, turn on Bit 1 of SW01 in the line with
the least line address No. (OFF has been set up at shipment from the factory.)
For the digital inverter air conditioner, re-setup of the address from the wired remote con-
troller is required after automatic addressing.
1
U1
U3 U2
U4
Central control
device
U1
U3 U2
U4
Central control
device
2 3
1 2 3
A B
U3 U4
Remarks
point 3
Remarks
point 1
Remarks
point 2
Central control device: Max. 10 units
Refrigerant
line 1
Outdoor
unit
Indoor unit
“1 : 1 Model”
Connection Interface
(option)
Remote
controller
1 2 3
1 2 3
A B
U3 U4
Remarks
point 2
Refrigerant
line 2
Remote
controller
1 2 3
1 2 3
A B
Refrigerant
line 3
Remote controller wiring
1 2 3
1 2 3
A B
Refrigerant
line 4
1 2 3
A B
U3 U4
Remote
controller
Inter-unit wire between indoor
and outdoor units (220-240V~, serial,earth)
Wiring of central control system
Group control (Max. 8 units)
* Wiring for No. 1 and 2 only
Header Header Follower Follower
Twin system
Max. 64 indoor units of all the refrigerant lines can be connected.
[When mixed with VRF type (Link wiring), No. of indoor units of VRF type is also included.]
∗
However, group, twin follower units of the digital inverter air conditioner are not included in No. of units.
VRF : Variable Refrigerant Flow