Connecting The Cable - Samsung DC48GTTX Installation Manual

Connecting the cable

Two electronic cables must be connected to the outdoor unit.
 The connection cord between indoor unit and outdoor unit.
 The power cable between outdoor unit and auxiliary circuit breaker.
 Specially for Russian and European market, before installation, the supply authority should be consulted to
determine the supply system impendance to ensure compliance.
CAUTION
 D uring the unit installation make first refrigerant connections and then electrical connections.
If unit is uninstalled first disconnect electrical cables, then refrigerant connections.
 C onnect the air conditioner to grounding system before performing the electrical connection.
Example of Air Conditioner System
When using ELB for 1 phase
1Φ
When using ELB for 3 phase
3Φ
 If an outdoor unit is installed in a place in danger of an electric leak or submergence, you must install the ELB.
Power Cable Specifications
Type of outdoor unit
A
B
 The power cable is not supplied with air conditioner.
 For power cable, use the grade H07RN-F or H05RN-F materials.
10
E-
Outdoor Unit
Power cable
Grounding
Outdoor Unit
3Φ
Grounding
Outdoor Power supply
1Φ, 220-240V~, 50Hz
DC30ETTX
1Φ, 220-240V~, 50Hz
DC36ETTX
DC42ETTX 1Φ, 220-240V~, 50Hz
3Φ, 380-415V~, 50Hz
DC48GTTX
DC60GTTX
3Φ, 380-415V~, 50Hz
DC72GTTX
Communication cable
Indoor Unit
Communication cable
Indoor Unit
Power cable
power cable MAX. LENGTH
mm²,wires m
2.5/2 < 10m
3.5/2 < 10m
3.5/2 < 10m
2.5/3 < 10m
3.0/3 < 10m
Power cable
Communication cable
Type GL
MCCB
A A
20 20
20 25
20 25
20 20
20 20