Installation Method; Diagram Of Overall Product Configuration - LG PPWRDB000 Installation And Owner's Manual

INSTALLATION METHOD

8
INSTALLATION METHOD
Diagram of overall product configuration
When interlocked to pulse type wattmeter
• When interlocked to EHP product
- Independent Operation of Power Indicator (interlocked to EHP products)
Wattmeter
Power In
single phase
220-240 V~,
50/60 Hz
Power In
single phase
220-240 V~,
50/60 Hz
(10)
Power cable for 3 phase 4 wire
Power cable for single phase
Communication cable (2 wire shielded cable): Between outdoor unit and central controller
Communication cable (2 wire shielded cable): Between indoor unit and outdoor unit
Pulse signal wire
Refrigerant pipe
Pulse signal
POWER WHM
MENU
SELECT
PPWRDB000
ODU WHM CHECK
(00) (01) (02)
POWER WHM
MENU
SELECT
PPWRDB000
ODU WHM CHECK
(00) (01) (02)
(11) (12)
Pulse signal
RS-485
(03)
Pulse signal
Pulse signal
RS-485
(03)
(13)
Wattmeter
Power In 3
phase 4 wire
380-415 V 3N~,
50/60 Hz
Wattmeter
Power In 3
phase 4 wire
380-415 V 3N~,
50/60 Hz