Panasonic U-8MF2E8 - Current Protection Alarms

1 - 41
3WAY SYSTEM
Control Functions
1
11. Alarm Information
8 hp 10 hp 12 hp 14 hp 16 hp
Primary current [A]
Outdoor Unit
15.1
Description
Compressor 1 primary current detected over-current higher than values.
The fan motor current is included in primary current.
Compressor 1 secondary current detected over-current higher than values.
Occurs when missing phase or over-current is detected at inverter compressor start.
H01
Alarm
P29
P16
H31
Occurs when HIC detects abnormal temperature.
19.8
21.0 21.0 22.5
Secondary current [A] 20.6 21.8 21.0 22.5 22.5
11-2-1. Inverter Compressor and Inverter Fan Motor
11-2-2. Constant-Speed Compressor
11-2-3. CT Circuit Detection Trouble
List of over-current
An alarm occurs when over-current or lock current is detected.
11-2. Current Protection
hp = horsepower
14 hp 16 hp
Overload current [A]
Outdoor unit
13.6 16.3
Lock current [A] 16.1 19.3
List of over-current and lock currents
Over current Lock current
Alarm display
Detected current
H11 H12
List of Alarms
hp = horsepower
Alarm Description
Compressor 1 H03
Occurs when an open CT circuit is detected in the inverter compressor.
Occurs when a current value of over 18A is detected when the inverter
compressor is stopped.
Occurs when an open CT circuit is detected in the constant-speed compressor.
Occurs when a current value of 2.0A or less is detected when the constant-speed
compressor is operating.
Occurs when a primary current value of 0.7A or less is detected when the inverter
compressor is over 35Hz and the secondary current is over 7.0A.
Compressor 2
H13
12 hp
13.6
16.1
SM830226-003WAYECO-iSYSTEM.in4141SM830226-003WAYECO-iSYSTEM.in4141 2013/02/1311:52:292013/02/1311:52:29