User Parameter Tables
5-13
b5-31 Settings
b5-22 Snooze Level
Sets the frequency level at which
the snooze operation starts as per-
centage of the max. output fre-
quency.
0 to
100
0% Yes A 1E4H 6-87
b5-23
Snooze Delay
Time
Sets a delay timer for the snooze
function
0 to
3600
0 sec. No A 1E5H 6-87
b5-24 Wake-Up Level
Sets the feedback level at which
the inverter wakes up from snooze
operation.
0 to
100
0% No A 1E6H 6-87
b5-25 Setpoint Boost
Sets the PI setpoint boost when the
snooze mode is activated. If it is
reached once the output will be
switched off. The value is set as
percentage of the PI setpoint.
0 to
100
0% No A 1E7H 6-87
b5-26
Maximum Boost
Time
Sets the maximum time the boost
operation is performed.
0 to
3600
0 sec. No A 1E8H 6-87
b5-27 Snooze feedback
PI Snooze function will only be
activated when the feedback value
is above this parameter setting.
The value is set as percentage of
the PI setpoint.
0 to
100
60% No A 1E9H 6-87
b5-28
PI Feedback
Square Root
Operation
Enables or disables the square root
operation for the PI feedback
value.
0: Disabled
1: Enabled
0 or 1 0 No A 1EAH 6-87
b5-29
PI Feedback
Square Root Gain
Sets the gain for the feedback when
square root operation is enabled.
0 to
2.00
1.00 No A 1EBH 6-87
b5-30
PI Output Moni-
tor Square Root
Selects whether the PI output mon-
itor is shown as square root value
or not.
0: Disable
1: Enable
0 or 1 0 No A 1ECH 6-87
b5-31
PI unit selec-
tion
*2
Selects the units for the PI control-
ler values (b5-19, U1-24, U1-38).
Refer to table
b5-31 Settings for
the explanation of the setting
range.
0 to 11 0 No
A
*1
1EDH 6-87
*1. Parameter is moved into Quick Programming Mode when PI controller is enabled, otherwise the parameter is available only in Advanced Program-
ming Mode.
*2. Parameter function is only valid if a Digital Operator with LCD clear text display is used (LCD or HOA Digital Operator)
Setting
Value
Function Displayed Unit
0 WC: Inch of water column WC
1 PSI: lb/square inch PSI
2 GPM: Gallons per minute GPM
3 F: Degree Fahrenheit F
4 CFM: Cubic feet per minute CFM
5 CMH: Cubic meter per hour CMH
6 LPH: Liters per hour LPH
7 LPS: Liters per second LPS
Param-
eter
Number
Name Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Access
Level
MEMO-
BUS
Register
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