H1 Codes (High Performance Functions) - Fuji Electric FRENIC-HVAC User Manual

6.3.6

H1 codes (High performance functions)

H104 Number-of-resets Clear Time
H104 specifies the time for clearing the number of resets counted.
The inverter clears the number of retries counted if
After restart following a reset, if the inverter output frequency comes to be constant and an
alarm that causes a reset does not occur during the number-of-resets clear time (H104), then
the inverter clears the number of resets counted.
- Data setting range: 0.5 to 5.0 (min)
<Operation timing scheme>
• In the figure below, normal operation restarts in the 3rd retry. (An alarm that causes a reset
does not occur during the time specified by H104.)
Number of resets
H105 Retry Target Selection
H106
To set and display the retry alarm factors in binary format, each retry alarm factor has been
assigned to bits 0 to 7 as listed in Table 6.1 and Table 6.2.
Retry target selection 1 (H105)

Table 6.1 H105 Retry Target Selection 1, Bit Assignment of Selectable Factors
Indication on
0
the LCD
Bit 7
Protective
-
function
Alarm code -
- Data setting range: 00000000 to 11111111 (binary)
0 0 0
6 5 4
Motor Motor
-
overheat overload
- OH4 OL1
6-174
H04, H05 (Auto-reset (Times and Reset interval))
H04, H05 (Auto-reset (Times and Reset interval))
H104 (Number-of-retry Clear Time)
0 0
3 2
Overheat
-
protection
OH1
- OH3
OLU
Clear the number of
resets counted.
0 0
1 0
Overvoltage Overcurrent
protection protection
OU1 OC1
OU2 OC2
OU3 OC3