Service manual

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125
mode
3: constant pressure
water supply board
acts in one-drive-four
mode
F3.21
Long-distance pressure
meter range
Set according to actual
situation
F3.22
Allowed offset for
upper limit frequency and lower limit
frequency when add or reduce pumps
Set according to actual
situation
F3.23
Pump switch judging
time
Set according to actual
situation
F3.24
Magnetic control
conductor switch
delay time
Set according to actual
situation
F3.25
Automatic switch
intervel
Set according to actual
situation
This function will be ineffective if it is
set to 0, please set according to actual
situation
F3.26 Water Monitor parameter display 1
Set to 1 can see C11, C12 monitoring
given water pressure mode and feedback
pressure
F3.31
Constant pressure
water supply mode 2
selection
0:frequency conversion
repetition mode,
first-on first-off
1: frequency conversion
fixed mode, first-on
first-off
2: frequency conversion
fixed mode, first-on
last-off
This parameter needs to work with F3.20
to make constant pressure water supply
control effective ( for details please see
description in 10.6.4)
F5.00
Input terminal X1
function selection
33
This parameter must be set to 33:
external interruption input
F5.10
The output setting of output terminal
of open collector OC1
21
This parameter is used when choose
inverter to supply water
F5.11
The output setting of output terminal
of open collector OC2
21 Same as above
F5.12
The output setting of output terminal
of open collector OC3
21 Same as above
F5.13
The output setting of output terminal
of open collector OC4
21 Same as above