Side View - Toshiba TCS-NET Manuel D'installation

TCS-NET GSM Phone Control Interface
Connecting CN3 and CN4 of TCB-IFGSM1E to Indoor Unit
Turn off the power of the air conditioner and check that no voltage is applied to the indoor unit cable. Do not connect
the power cable to the TCB-IFGSM1E.
Open the case of the TCB-IFGSM1E, draw the indoor unit cable through the grommet hole, and then connect the
cable's connector to CN3 or CN4.
The cable connector differs depending on the connector used in the indoor unit. For the CN08/CN09/CN22, HA
connector, use the 4-pin CN3 connector; for the CN61 connector, the 6-pin CN4 connector.
Connect the indoor unit cable according to the table below, and then clamp it with a cable clamp.
TCB-IFGSM1E
CN3 pin No.
CN08/CN09/CN22 (HA connector) pin No.
DAISEIKAI, Inverter/Inverter Multi
1 1 (C1)
2 2 (C2)
3 3 (M1)
4 4 (M2)
RS-232C
D-sub 9-pin
connector

Side view

Fix the end of tube to the wire with a cable tie at 22mm from the connector side wire end. Provide extra length to
the wire.
P.C. board
Connection to GSM Modem
Insert a valid SIM card into the slot of the GSM modem following the Owner's Manual.
Screw the D-sub connector connected to the RS-232C cable to secure it.
Indoor unit
MCU
P.C. Board Top View (with the TCB-IFGSM1E Case Lid Open)
20mm
CAUTION
TCB-IFGSM1E
CN4 pin No.
S-MMS, S-HRM, Mini-SMMS, DI, SDI
1 1 (Operation input)
2 2 (Ground)
3 3 (Insulate this pin as it is not used for this
function.)
4 4 (Operation status output)
5 5 (12V output)
6 6 (Alarm output)
Cable
CN4
Pin6
CN3
Pin4
Cable tie
CN3, CN4
Case
– 11 –
Installation Manual
Indoor unit
CN61 pin No.
To indoor unit
Tube
(Outer diameter must be less
Ø)
than 10
Grommet
Grommet
Tube
EN
10-EN