Table of Contents
3
Page 6 (68)
3.2 HVAC parameters (Control keypad: Menu P2
Code
Parameter
P2.1.1
Min frequency
P2.1.2
Max frequency
P2.1.3
Acceleration time 1
P2.1.4
Deceleration time 1
P2.1.5
Current limit
Nominal current of
P2.1.6
the motor
Nominal speed of
P2.1.7
the motor
P2.1.8
Start function
P2.1.9
Stop function
P2.1.10
Automatic restart
Nominal voltage of
P2.1.11
the motor
Nominal frequency
P2.1.12
of the motor
P2.1.13
Preset speed 1
P2.1.14
Parameter conceal
Table 1- 4. HVAC parameters P2.1 in NXL HVAC
* Start mode where Trip Free Output Switching is enabled, recommended to be used with all pump and fan
applications.
** Default values if Start-up wizard has not been used. Look Figure 7-3 on page 54 from NXL HVAC &
Compact User Manual or NXL HVAC DRIVE Quick Guide to see the values with different modes in
wizard.
NOTE! Deactivating Parameter conceal P.2.1.14 gets all parameters into use in NXL HVAC drive
HVAC Application – Parameter lists
Min
Max
0,00
Par. 2.1.2
Par. 2.1.1
320,00
0,1
3000,0
0,1
3000,0
0,1 x I
1,5 x I
L
L
0,3 x I
1,5 x I
L
L
300
20000
0
1
0
1
0
1
380
500
30,00
320,00
0,00
Par. 2.1.2
0
1
P2.1)
Unit
Default**
Cust
Hz
0,00
Hz
50,00
s
1,0
s
1,0
A
I
L
A
I
L
rpm
1440
0
0
0
V
400V
Hz
50,00
Hz
10,00
1
Honeywell
ID
Note
101
NOTE: If f
> than the
max
motor synchronous speed,
102
check suitability for motor
and drive system
103
104
NOTE: Formulas apply
approximately for
107
frequency converters up to
MF3. For greater sizes,
consult the factory.
Check the rating plate of
113
the motor
The default applies for a 4-
112
pole motor and a nominal
size frequency converter.
0=Ramp
505
1=Flying start
2=Conditional Flying start*
0=Coasting
506
1=Ramp
0=Not used
1=Used (3 x automatic
731
Restart)
110
Check the rating plate of
111
the motor
105
0=All parameters and
menus visible
115
1=HVAC group P2.1 and
menus M1 – H5 visible
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