Samsung RC090MHXEA Installation Manual page 32

Rc-mhxga/rc-mhxea series air to water heat pump mono outdoor unit
Hide thumbs Also See for RC090MHXEA:
Table of Contents

Advertisement

Wiring diagram of power cable
When using ELB for 1 phase and 3 phase
Power Supply
MCCB
ELB
MCCB
f The appearance of the unit may be different
from the picture depending on the model.
• You should connect the power cable into the power cable terminal and fasten it with a clamp.
• The unbalanced power must be maintained within 2% of supply rating.
CAUTION
- If the power is unbalanced greatly, it may shorten the life of the condenser. If the unbalanced power is
exceeded over 4% of supply rating, the indoor unit is protected, stopped and the error mode indicates.
• To protect the product from water and possible shock, you should keep the power cable and the connection
cord of the indoor and outdoor units within ducts. (with appropriate IP rating and material selection for your
application)
• Ensure that main supply connection is made through a switch that disconnects all poles, with contact gap of a
least 3 mm.
• Devices disconnected from the power supply should be completely disconnected in the condition of
overvoltage category.
• Keep distances of 50mm or more between power cable and communication cable.
EHS mono_RC***MHXGA_IM_E_34411A(3).indd 31
Electrical component box
Indoor Unit
f 1 phase
L
N
Cable tie
Main power cable
f 3 phase
L1(R)
L2(S)
L3(T)
N
3 Phase 4 Wires power
cable (AC 380V)
Communication cable
Cable tie
Communication
cable
31
2012-11-26 오후 3:02:00

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents