GENERAL
These variable frequency drives provide step-less speed
control for all basic HVAC applications:
• Pumps
• Fans
• Compressors
FEATURES
• Most compact size in the market (especially IP54)
• Integrated RFI-filters and AC-chokes
• Credit card size “Quick Guide” for installation and
commissioning attached to every unit
• 30s Start-Up Wizard
• HVAC-optimized software
• Easy “keypad – remote” change with 1 button
• Trip free operation with safety switch
• Silent motor operation with 6 kHz switching
frequency
• Overtemperature ride-through
• Power ride-through
• Integrated PID controller
• Normal and Inverse regulation
• Sleep Mode
• Anti-Windup function
• Integrated Pump/Fan Cascade Controller
HVAC03C2 – HVAC61C2
HVAC03C5 – HVAC61C5
NXL HVAC INVERTERS
PRODUCT DATA
SPECIFICATIONS
Mains Connection
Input voltage U
Input Frequency 45…66 Hz
Connection to mains Once per minute or less
Motor Connection
Output voltage 0 - U
Continuous output current:
Low overload
(for Fan/Pump)
Starting Torque:
Low overload
(for Fan/Pump)
Starting Current 2 x IH 2s/20s
Output Frequency 0…320 Hz
Frequency resolution 0.01 Hz
Control Characteristics
Control Method Frequency Control U/f, Open
Switching Frequency 1...16 kHz; default 6 kHz (no
Frequency reference:
Analogue input Resolution 0.1% (10 bit),
Keypad reference Resolution 0.01 Hz
Field Weakening point 30…320 Hz
Acceleration time 0.1…3000 sec
Deceleration time 0.1…3000 sec
Braking torque DC-brake: 30%*TN (without
380…500 Vac (±10%), 3~
in
in
I
max. +45°C (with 24h average
150%
: Ambient peak temperature
L
ambient +40°C), overload 1.1 x IL
(1min/10min)
Loop Sensorless Vector Control
derating)
accuracy ±1%
brake option)
® U.S. Registered Trademark EN0B-0619GE51 R1107
Copyright © 2007 Honeywell Inc. • All rights reserved
NXL HVAC VARIABLE FREQUENCY DRIVES
Ambient Conditions
Ambient operating Temperature:
Low overload
(for Fan/Pump)
Storage temperature -40…+70°C
Relative humidity 0…95% RH, non-condensing,
Air quality:
Chemical vapors IEC 721-3-3, unit in operation,
Mechanical particles IEC 721-3-3, unit in operation,
Altitude 100% load capacity (no derating)
-1% derating for each 100 m
Relative humidity 0…95% RH, non-condensing,
Vibration: 5...150 Hz
EN50178/EN60068-2-6 Displacement amplitude 1(peak)
Max acceleration amplitude 1 g
Shock: UPS Drop Test (for applicable
EN50178, IEC 68-2-27 UPS weights)
Storage and shipping: max 15 g,
Enclosure class IP21 : HVAC__C2
IP54 : HVAC__C5
-10°C (no frost)…+45°C
(with 24 h average ambient
+40°C)
non-corrosive, no dripping water
class 3C2
class 3S2
up to 1000 m
above 1000 m; max. 3000 m
non-corrosive, no dripping water
mm at 5...15.8 Hz
at 15.8...150 Hz
11 ms (in package)
Electro Magnetic Compatibility (EMC)
Immunity Complies with EN50082-1, -2,
EN61800-3
Emissions:
IP21: HVAC__C2 EMC-level H: EN 61800-3 (2004)
Cat C2, EN 55011 Class A
IP54: HVAC__C5 EMC level C: EN 61800-3 (2004)
Cat C1, EN 55011 Class B
Safety
EN50178, EN60204-1, CE, GOST R, IEC 61800-5 (see unit
nameplate for more detailed approvals)
Control connections
Analogue input voltage 0...+10V, Ri = 200kΩ,
Resolution 10 bit, accuracy ±1%
Galvanically isolated
Analogue input current 0(4)…20 mA, Ri = 250Ω,
differential resolution 0.1%,
accuracy ±1%, electrically
isolated
Digital inputs 6 positive logic; 18…24 Vdc (+1
analogue input can be configured
as digital input)
Auxiliary voltage +24 V, ±15%, max. 100 mA
Output reference voltage +10 V, +3%, max. load 10 mA
Analogue output 0(4)…20 mA; RL max. 500 Ω;
resolution 16 bit; accuracy ±1%
Relay outputs 2 programmable change over
relay output (1 NO/NC and 1
NO). Switching capacity: 24 Vdc
/ 8 A, 250 Vac / 8 A, 125 Vdc /
0.4 A. Min. switching load: 5 V /
10 mA
Motor thermistor Input R
= 4.7 kΩ (PTC), electrically
TRIP
isolated
Protections
Overvoltage protection 911 Vdc
Undervoltage protection 333 Vdc
Earth-fault protection In case of earth fault in motor or
motor cable, only the frequency
converter is protected
Unit overtemp. protection YES
Motor overload protection YES
Motor stall protection
YES
(fan/pump blocked)
Motor underload prot. YES
(pump dry / belt broken detection)
Short-circuit protection YES
of +24V and +10V
reference voltages
Overcurrent protection Trip limit 4,0*I
instantaneously
H
EN0B-0619GE51 R1107 2
NXL HVAC VARIABLE FREQUENCY DRIVES
MODELS
Mains voltage 380-500 V, 50/60 Hz, 3~ Series NXL HVAC
Frequency
converter type
HVAC03C2
HVAC04C2
HVAC05C2
HVAC07C2
HVAC09C2
HVAC12C2
HVAC16C2
HVAC23C2
EMC-level H
HVAC31C2
HVAC38C2
HVAC46C2
HVAC61C2
HVAC03C5
HVAC04C5
HVAC05C5
HVAC07C5
HVAC09C5
HVAC12C5
HVAC16C5
HVAC23C5
EMC-level C
HVAC31C5
HVAC38C5
HVAC46C5
HVAC61C5
Motor shaft power Loadability
400V supply Low High
Low overload
(for pump/fan)
40°C P(kW)
1.1
1.5
2.2
3
4
5.5
7.5
11
15
18.5
22
30
1.1
1.5
2.2
3
4
5.5
7.5
11
15
18.5
22
30
High overload (for
machines) 50°C
P(kW)
0.75
1.1
1.5
2.2
3
4
5.5
7.5
11
15
18.5
22
0.75
1.1
1.5
2.2
3
4
5.5
7.5
11
15
18.5
22
Rated
continuous
current
(A)
I
L
3.3
4.3
5.6
7.6
9
12
16
23
31
38
46
61
3.3
4.3
5.6
7.6
9
12
16
23
31
38
46
61
current
13.2 9 13.5 MF4/IP21 128x292x190 5
17.6 12 18 MF5/IP21 144x391x214 8.1
25.3 16 24 MF5/IP21 144x391x214 8.1
13.2 9 13.5 MF4/IP54 128x292x190 5
17.6 12 18 MF5/IP54 144x391x214 8.1
25.3 16 24 MF5/IP54 144x391x214 8.1
Mechanical
size
10%
over-
load
(A)
Rated
continuous
current
(A)
I
H
50%
over-
load
current
(A)
Enclosure
and
protection
class
3.6 2.2 3.3 MF4/IP21 128x292x190 5
4.7 3.3 5.0 MF4/IP21 128x292x190 5
5.9 4.3 6.5 MF4/IP21 128x292x190 5
8.4 5.6 8.4 MF4/IP21 128x292x190 5
9.9 7.6 11.4 MF4/IP21 128x292x190 5
34 23 35 MF5/IP21 144x391x214 8.1
42 31 47 MF6/IP21 195x519x237 18.5
51 38 57 MF6/IP21 195x519x237 18.5
67 46 69 MF6/IP21 195x519x237 18.5
3.6 2.2 3.3 MF4/IP54 128x292x190 5
4.7 3.3 5.0 MF4/IP54 128x292x190 5
5.9 4.3 6.5 MF4/IP54 128x292x190 5
8.4 5.6 8.4 MF4/IP54 128x292x190 5
9.9 7.6 11.4 MF4/IP54 128x292x190 5
34 23 35 MF5/IP54 144x391x214 8.1
42 31 47 MF6/IP54 195x519x237 18.5
51 38 57 MF6/IP54 195x519x237 18.5
67 46 69 MF6/IP54 195x519x237 18.5
PRODUCT IDENTIFICATION CODE
Dimensions
WxHxD
[mm]
Weight
(kg)
HVAC 03 C 2
Enclosure & EMC classification
2 = IP21, EMC class H (fulfils EN 61800-3 cat C2, EN 55011 class A)
5 = IP54, EMC class C (full fils EN 61800-3 cat C1, EN 55011 class B)
Control keypad
C = Standard 7-segment keypad
Nominal current (low overload)
03 = 3 A etc.
Product range: HVAC = NXL HVAC
Fig. 1. Product Identification Code
3 EN0B-0619GE51 R1107
NXL HVAC VARIABLE FREQUENCY DRIVES
HONEYWELL EMC CLASSES AND MARKET REQUIREMENTS
Fig. 2. EMC classes in practice
1 2 3 4 5 6
EMC levels
C O O
H R R R R O O
L R R
T R (IT Network)
O = optional, R = required
Hospital Airport Residential Area Commercial Light Industry Area Heavy Industry
C = EN61800-3 [2004] Category C1 (standard in IP54 units)
H = EN61800-3 [2004] Category C2 (standard in IP21 units)
L = EN61800-3 [2004] industrial requirements fulfilled (standard in Honeywell inverters >160kW)
T =
EN61800-3 [2004] IT network (e.g. ships) requirements fulfilled, units can be easily converted to T-
class from standard EMC class. Instructions for this can be found from NXL HVAC User’s Manual
which can be downloaded from
http://inettrack.europe.honeywell.com/support/
EN0B-0619GE51 R1107 4
NXL HVAC VARIABLE FREQUENCY DRIVES
A
A
MECHANICAL DIMENSIONS AND MOUNTING
The frequency converter shall be fixed with four screws (or bolts, depending on the unit size).
Ø
Ø
W2
W2
D1
D1
H1 H2
H1 H2
W1
W1
H3
H3
E1Ø
E1Ø
E2Ø*
E2Ø*
Ø
Ø
fr5ip21.fh8
fr5ip21.fh8
Fig. 3. NXL HVAC dimensions
Dimensions Type
MF4 (HVAC03-12)
W1 W2 H1 H2 H3 D1
128 100 327 313 292 190 7 3 x 28.3
∅ E1∅ E2∅*
MF5 (HVAC16-31) 144 100 419 406 391 214 7 2 x 37 1 x 28.3
MF6 (HVAC38-61) 195 148 558 541 519 237 9 3 x 37
Enough free space shall be left above and below the frequency converter to ensure sufficient air circulation and cooling. You will
find the required dimensions for free space in the table below.
C
A B C D
MF4 (HVAC03-12) 20 20 100 50
MF5 (HVAC16-31) 20 20 120 60
MF6 (HVAC38-61) 30 20 160 80
B
D
NK5_2
B
A = clearance around the freq. converter (see also B)
B = distance from one frequency converter to another or
C = free space above the frequency converter
D = free space underneath the frequency converter
Type Dimensions [mm]
distance to cabinet wall
Fig. 4. NXL HVAC installation space
5 EN0B-0619GE51 R1107
NXL HVAC VARIABLE FREQUENCY DRIVES
REQUIRED COOLING AIR
Type Cooling air required [m3/h)
MF4 (HVAC03-12) 70
MF5 (HVAC16-31) 190
MF6 (HVAC38-61) 425
CABLING
Fig. 4. NXL HVAC power connections
Use cables with heat resistance of at least +70°C. The cables and the fuses must be dimensioned according to the tables below.
The fuses function also as cable overload protection. These instructions apply only to cases with one motor and one cable
connection from the frequency converter to the motor. In any other case, ask the technical support for more information.
L1 L2 L3
B- B+ R-
Connection Cable type
U/T1 V/T2 W/T3
nxlk58.fh8
Mains cable
Power cable intended for fixed installation and the specific mains voltage. Shielded cable not
required. (NKCABLES/MCMK or similar recommended)
Power cable equipped with compact low-impedance shield and intended for the specific mains
Motor cable
voltage. (NKCABLES /MCCMK, SAB/ÖZCUY-J or similar recommended).
(360º earthing of both motor and FC connection required to meet the EMC requirements)
Control cable
Screened cable equipped with compact low-impedance shield (NKCABLES /jamak, SAB/ÖZCuYO or similar)
[mm2]
Terminal cable size (min/max) Frame Type I
Earth
terminal
[mm2]
Control
terminal
[mm2]
Relay
terminal
[mm2]
L
[A]
Fuse
[A]
Mains
cable
Cu [mm2]
Main terminal
MF4 HVAC03—09 7—9 10 3*1.5+1.5 1—4 1—2.5 0.5—1.5 0.5—2.5
MF4 HVAC12 12 16 3*2.5+2.5 1—4 1—2.5 0.5—1.5 0.5—2.5
MF5 HVAC16 16 20 3*4+4 1—10 1—10 0.5—1.5 0.5—2.5
MF5 HVAC23 22 25 3*6+6 1—10 1—10 0.5—1.5 0.5—2.5
MF5 HVAC31 31 35 3*10+10 1—10 1—10 0.5—1.5 0.5—2.5
MF6 HVAC38—46 38—46 50 3*10+10 2.5—50 Cu
6—35 0.5—1.5 0.5—2.5
6—50 Al
MF6 HVAC61 61 63 3*16+16 2.5—50 Cu
6—35 0.5—1.5 0.5—2.5
6—50 Al
EN0B-0619GE51 R1107 6
21 RO1
22 RO1
23 RO1
Fig. 5. NXL HVAC control connections
1 + 10 V
Reference output
ref
(voltage for potentiometer etc.)
2 AI1 + Analogue Input 1 (V signal)
3 AI1 – I/O Ground
4 AI2 + Analogue Input 2 (mA signal)
5 AI2 – Analogue Input 2 (mA signal)
6 +24 V +24 V output (max. 0.1 A)
7 GND I/O ground
8 DIN1 Digital Input 1 (Start forward)
Relay 1
NO/NC
(fault)
NXL HVAC VARIABLE FREQUENCY DRIVES
9 DIN2 Digital Input 2
(Start reverse)
10 DIN3 Digital Input 3
(Preset speed 1,
default: 10 Hz)
11 GND I/O Ground
18 AO1 +
19 AO1 –
Analogue output 1
Range 0–20 mA/R
max. 500 Ω
,
L
A RS485 Modbus RTU, serial bus
B RS485 Modbus RTU, serial bus
30 +24V Input for +24 V backup voltage
12 + 24 V +24 V output (max. 150 mA)
13 GND I/O ground
14 DIE1
15 DIE2
16 DIE3
25 ROE1
26 ROE1
28 TI+
29 TI –
Exp. Digital Input 1
(Preset speed 2, default: 50 Hz)
Exp. Digital Input 2
(Fault Reset)
Exp. Digital Input 3
(Disable PID)
Exp. Relay 1
NO (run)
Thermistor Input;
Rtrip = 4.7 k1Ω (PTC)
7 EN0B-0619GE51 R1107
NXL HVAC VARIABLE FREQUENCY DRIVES
FEATURES / FUNCTIONS
• Easy to set-up features
30 second start-up wizard
VFD programming in just 4 easy steps:
1. Activate the Start-up Wizard
2. Select the mode (fan or pump)
3. Tune the motor nominal speed
4. Tune the motor nominal current
- RESULT: Fully configured drive ready to accept 0-10 V analogue
speed signal from controller in 30 seconds!
Quick installation guide
- Includes 1-page instructions for installation & set-up
- All the essential information on installation and basic
commissioning on 1 paper
- Attached to every product
“Keypad – Remote” Operation
- Single button operation to change the control to manual
(keypad) and back
- Useful function when commissioning and testing HVAC
applications.
- Consistency: all Honeywell VFDs behave in similar way
Press
LEFT ARROW for 3 s to
change control place
EN0B-0619GE51 R1107 8
NXL HVAC VARIABLE FREQUENCY DRIVES
• Compact and Robust design
Features Functions Benefits
• NXL HVAC available with both IP21 and
Enclosure Class
Modular design
Built in input AC choke
and RFI filter
IP54
• Smallest and lightest inverter available in
the market (especially IP54)
• Separated cooling channel (no electronics
in air flow)
• Power electronics fully enclosed in metal
• Easily replaceable cooling fans
• Protection against input voltage surges
• Lower total harmonic distortion THD
• Fulfills all EMC requirements in buildings
• Consumes less space
• Easy to install
• Increased reliability
• Easy maintenance
• Compact
• No additional costs
• Uninterruptible operation and energy saving functions
Features Functions Benefits
Overtemperature ridethrough
Automatically adjusts switching frequency to
adapt to unusual increase in ambient
temperature
• Uninterruptible operation
Power ride-through
Trip free output
switching
Auto restart function
Energy Saving
Function “Flux
Optimization”
Automatically lowers motor speed to adapt to
sudden voltage drop such as power loss
Ensures trip free operation when an output
switch (e.g. safety switch) is operated
between the motor and the VFD. Truly
intelligent and highly reliable function to
ensure better functionality than with any other
VFD
Auto restart function can be configured to
make VFD restart automatically once fault is
addressed
Flux Optimization automatically minimizes
energy consumption.
• Uninterruptible operation
• Uninterruptible operation
• Uninterruptible operation
• Even 5% increase in energy
savings.
9 EN0B-0619GE51 R1107
NXL HVAC VARIABLE FREQUENCY DRIVES
• VFD and motor control features
Features Functions Benefits
Best in performance
Flying start
Automatic torque boost
function
Motor auto identification
High Switching
Frequency
Prohibit frequency
Temperature-controlled
fans
Ability to get an already spinning fan under
speed control
Boosts initial voltage to start high inertia fans
Performs measurements to find out motor
internal variables such as stator resistance.
Honeywell HVAC drive has higher switching
frequency than the most of the competition as
standard (= no derating required)
Overriding the critical frequencies to avoid
resonance
Fan stops operating when not needed
• HVAC control features
• Improved performance
• Important in clean room
production to ensure the
standard conditions
• Avoids tripping and enables
smooth starts also to high
inertia loads
• Increased reliability
• Less audible noise from the
motor
•
Elimination of resonance
• Less audible noise from VFD
itself
• Increase of energy savings
Features Functions Benefits
• Normal and Inverse Regulation
• Delta P regulation with 2 standard pressure
Inbuilt PID controllers
Sleep Mode Shutting down the motor, when no demand
Fire override mode Keeps fan/pump running in case of fire
Pump and Fan Cascade
Controller
-
transmitters
• Less wiring since sensor normally close to
inverter
Controls total pumping system with several
parallel pumps by equally sharing the load
• Cost saving
• Faster response in process
closed loop
• Energy saving
• Legal requirement
• Longer lifetime of the system
• Lower investment cost for
pumping system
EN0B-0619GE51 R1107 10
NXL HVAC VARIABLE FREQUENCY DRIVES
OPTIONAL ACCESSORIES
Field bus option boards
Fieldbus Order type code
Metasys N2 NXOPTC2
Profibus DP NXOPTC3
LonWorks NXOPTC4
Profibus DP (D9 type connector) NXOPTC5
CANopen (slave) NXOPTC6
Devicenet NXOPTC7
Metasys N2 (with D9 connector) NXOPTC8
Modbus/TCP (Ethernet) NXOPTCI
BACnet NXOPTCJ
Option Order type code Note
Panel door installation sets
PC-adapter NXLPANRS
RS232 Cables
Relay expander boards (*
Analogue I/O expander board (* NXOPTB4 1 Analogue input (mA) and 2 Analogue Outputs (mA)
(* when using this part of the standard I/O is replaced (3 Digital inputs, 1 relay and Thermistor input)
DRA-02L NXL Door installation set for display panel, 2m cable
DRA-04L NXL Door installation set for display panel, 4m cable
This adapter and RS232 cable are needed for PC
connection
RS232C2M 2m RS232 serial link cable for PC connection
RS232C-4M 4m RS232 serial link cable for PC connection
RS232C15.0M 15m RS232 serial link cable for PC connection
NXOPTB2 1 Relay NO/NC, 1 relay NO and thermistor input
NXOPTB5 3 Relays NO
SPARE PARTS
Type Order type code Note
I/O spare parts NXLOPTAI
Keypad spare parts NXPANC NXL standard keypad
NX-FAN-4 MF4 (HVAC03-12) main cooling fan assembly
Standard I/O replacement for:
3 DI, 1 RO (NC), Thermistor
Main cooling fans
11 EN0B-0619GE51 R1107
NX-FAN-5 MF5 (HVAC16-31) main cooling fan assembly
NX-FAN-6 MF6 (HVAC38-61) main cooling fan assembly
NXL HVAC VARIABLE FREQUENCY DRIVES
Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Ecublens, Route du Bois 37, Switzerland by its Authorized Representative:
Automation and Control Solutions
Honeywell GmbH
Böblinger Straße 17
D-71101 Schönaich
Phone: (49) 7031 63701
Fax: (49) 7031 637493
http://ecc.emea.honeywell.com
Subject to change without notice. Printed in Germany
EN0B-0619GE51 R1107
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