Honeywell NXL User Manual

Page 86

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86(96)

Commissioning

Honeywell

Honeywell

Honeywell

Honeywell

8

8.3.2 HVAC parameters in NXL HVAC (Control keypad: Menu P2

B2.1)

Code

Parameter

Min

Max

Unit

Default**

Cust

ID

Note

P2.1.1

Min frequency

0,00

Par. 2.1.2

Hz

0,00

101

P2.1.2

Max frequency

Par. 2.1.1

320,00

Hz

50,00

102

NOTE: If f

max

> than the

motor synchronous speed,
check suitability for motor
and drive system

P2.1.3

Acceleration time 1

0,1

3000,0

s

1,0

103

P2.1.4

Deceleration time 1

0,1

3000,0

s

1,0

104

P2.1.5

Current limit

0,1 x I

L

1,5 x I

L

A

I

L

107

NOTE: Formulas apply
approximately for
frequency converters up to
MF3. For greater sizes,
consult the factory.

P2.1.6

Nominal current of

the motor

0,3 x I

L

1,5 x I

L

A

I

L

113

Check the rating plate of
the motor

P2.1.7

Nominal speed of

the motor

300

20000

rpm

1440

112

The default applies for a 4-
pole motor and a nominal
size frequency converter.

P2.1.8

Start function

0

1

0

505

0=Ramp
1=Flying start
2=Conditional Flying start*

P2.1.9

Stop function

0

1

0

506

0=Coasting
1=Ramp

P2.1.10

Automatic restart

0

1

0

731

0=Not used
1=Used (3 x automatic
Restart)

P2.1.11

Nominal voltage of

the motor

380

500

V

400V

110

P2.1.12

Nominal frequency

of the motor

30,00

320,00

Hz

50,00

111

Check the rating plate of
the motor

P2.1.13

Preset speed 1

0,00

Par. 2.1.2

Hz

10,00

105

P2.1.14 Parameter conceal

0

1

1

115

0=All parameters and

menus visible

1=HVAC group P2.1 and

menus M1 – H5 visible

Table 8-2. 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 or NXL HVAC 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

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