Reznor ACR1500SE12, ACR2000SE9-1PH, ACR1000SE9, ACR2000SE18, ACR1200HE12 Installation And Operating Manual
...
INSTALLATION AND OPERATING MANUAL
ACR Recessed
Air Curtain
Electrically Heated, Ambient & LPHW
WARNINGS
Nortek Global HVAC (UK) Limited equipment must be installed and maintained in accordance with the
requirements of the Codes of Practice or rules in force. All external wiring MUST comply with the codes of practice
or rules in force in the country of installation.
Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death.
Read instructions before installing or servicing this equipment. Gas-fired appliances are not designed for use in
hazardous atmospheres containing flammable vapours or combustible dust, containing chlorinated or halogenated
hydrocarbons, or in applications with airborne silicone substances.
Reznor® is a registered trademark of Nortek Global HVAC, LLC.
ErP
2018
Part No. D301051
Introduction.
elcome to the range of Airbloc ACR Recessed Air Curtains. Local regulations may vary in the country of use and it is the
W
installers responsibility to ensure that such regulations are satised
All installation and assembly procedures must be carried out by suitable competent persons. Commissioning and
service procedures must be carried out by suitable qualied persons to the statutory regulations in the country of use.
When installing, commissioning and servicing is undertaken on these air curtains due care and attention is
required to ensure that working at height regulations are adhered to, at the mounting heights specied.
All Dimensions shown are in mm unless otherwise stated.
PLEASE READ this document prior to installation and use. The safety of this heater is guaranteed only by the correct usage
in accordance with these instructions, therefore it is recommended that they are retained for future reference.
The manufacturer reserves the right to alter specications without prior notice.
Any reference made to Laws, Standards, Directives, Codes of Practice or other recommendations governing the
application and installation of heating appliances and which may be referred to in Brochures, Specications, Quotations,
and Installation, Operation and Maintenance manuals is done so for information and guidance purposes only and should
only be considered valid at the time of the publication. Benson Heating cannot be held responsible from any matters
arising from the revision to or introduction of new Laws, Standards, Directives, Codes of Practice or other recommendations.
IMPORTANT NOTICE TO INSTALLERS
Installers should satisfy themselves that the gas pipework installation is carried out in accordance
with all current legislation, Codes of Practice and recommendations .
Additionally it may be necessary to protect the gas valves which form part of the heater or burner
assembly from potential pipe contamination particularly, but not exclusively, where copper gas
pipework is used.
In instances where copper pipework is to be used for all or part of a gas pipework installation, including
short length nal connections then we advise that installers consult with gas supplier or provider and
satisfy themselves what additional precautions may be necessary.
Doc No. D301021 Page 2 of 64
Document Index.
1 Installation Requirements
1.1 Compliance Notice
1.2 Certicate of Conformity
1.3 General Product Information
1.4 Model Denition
1.5 General Requirements
1.6 Health and Safety
1.7 Delivery and pre-installation
1.8 Location
1.9 Clearance Distance
1.10 Electrical Supply
1.10.1 Electronic Controller
1.10.2 SmartElec3 Controller
2 Dimensions
2.1 ACR Air Curtain
2.2 Program keypad
2.3 Optional SmartElec3 Controller
3 Technical Specications
3.1 Electrical Heated, Std Capacity 6&9kW 1P
3.2 Electrical Heated, Std Capacity 9,12&18kW
3.3 Electrical Heated, High Capacity 12-18kW
3.4 Ambient, Std Capacity
3.5 Ambient, High Capacity
3.6 LPHW, Std Capacity
3.7 LPHW, High Capacity
3.8 Electronic Controller
3.9 SmartElec3 Controller
3.10 LPHW/Ambient Controller
4 Wiring Diagrams
4.1 Installer Wiring Electrically Heated 6&9kW 1P
4.2 Installer Wiring Electrically Heated 9,12&18kW 3P
4.3 Installer Wiring Ambient
4.4 Installer Wiring LPHW
4.5 Factory Wiring Electrically Htd 1000/1500 6kW 1P
4.6 Factory Wiring Electrically Htd 2000 9kW 1P
4.7 Factory Wiring Electrically Htd 1000/1500 9&12kW 3P
4.8 Factory Wiring Electrically Htd 1200/1800/2000 12&18
kW 3P
4.9 Factory Wiring Ambient ACR1000/1500 1P
4.10 Factory Wiring Ambient ACR2000/1200/1800 1P
4.11 Factory Wiring LPHW ACR1000/1500 1P
4.12 Factory Wiring LPHW ACR2000/1200/1800 1P
4.13 Network Wiring Ambient/LPHW
4.14 Network Wiring Electrically Htd
4.15 Installer Wiring SmartElec3
4.16 Factory Wiring ACR1000/1500 SmartElec3 Controller
4.17 Factory Wiring ACR1200/1800/2000 SmartElec3
Controller
4.18 Network Wiring SmartElec3
5 Installation Requirements
5.1 Mounting
5.2 Electrical Supply
5.3 Installation
5.4 Program Keypad
5.5 Option SmartElec3 Controller
5.6 LPHW only
5.6.1 3 Port Valve
5.7 Installation Wiring
6 Servicing & Maintenance Instructions
7 Spare Parts
7.1 General
7.2 Standard Controller
7.3 SmartElec3 Controller
7.4 Heating mediums
8 Fault Finding Guide
8.1 General
8.2 Electrical Heated
8.3 Standard Controller
8.4 Optional SmartElec3Controller
8.4.1 Fault Code chart
8.4.2 LED indication
9 Replacing Parts
9.1 Electrical Element SE
9.2 Electrical Element HE
9.3 Rotor/Motor SE
9.4 Rotor/Motor HE
9.5 LPHW Coil
10 User and Operating Instructions
10.1 Standard Keypad
10.1.1 Keypad Buttons
10.1.2 Operation
10.1.3 Standard Settings
10.1.4 Engineers Settings
10.1.4.1 Door Link Settings
10.1.4.2 Link-Group Interlock
10.1.4.3 All Controllers
10.2 LPHW/Ambient Controller
10.2.1 Keypad Buttons
10.2.2 Operation
10.2.3 Standard Settings
10.2.4 Engineers Settings
10.2.4.1 Door Link Settings
10.2.4.2 Link-Group Interlock
10.2.4.3 All Controllers
10.2.4.4 External Temperature
10.2.4.5 External Temperature Oset
10.2.4.6 Temperature Limits
10.2.4.7 Air Return & Pipe Cold Sensors
10.3 Optional SmartElec3 Controller
10.3.1 Keypad Buttons
10.3.2 Operation
10.2.2.1 Normal Mode Display
10.3.3 O Mode
10.3.4 Settings Mode
10.3.4.1 Activate Settings Display
10.3.4.2 Settings Display
10.3.5 Set Up Conguration
10.3.5.1 Set Fan Speed
10.3.5.2 Set Heat
10.3.5.3 Set Temperature
10.3.5.4 Networked Air Curtains
10.3.6 Engineers Settings
10.3.6.1 Door Link Settings
10.3.6.2 Link-group Interlock
10.3.6.3 All Air Curtains
10.3.6.4 External Temperature
Doc No. D301021 Page 3 of 64
Document Index cont.
10.3.6.5 External Temperature Oset
10.3.6.6 Temperature Limits
10.3.7 Power-up Manual Reset
10.3.8 Air Curtain Addressing
10.3.9 Keypad Sequences (standard controller)
10.3.10 Keypad Sequences (SmartElec controller)
Doc No. D301021 Page 4 of 64
1. Installation Requirements.
Isolate any electrical supply to the heater and controller
before proceeding.
1.1 Compliance notices
he Airbloc ACR Recessed Air Curtain detailed herewith are
T
manufactured by Nortek Global HVAC (UK) Ltd. within a
strictly controlled quality environment within the parameters
of ISO 9001.
the use of the appliance so as to ensure its continued safe and
ecient use.
Nortek Global HVAC (UK) Ltd. have a commitment to
continuous improvement and therefore reserves the right
to amend or change the specication of the Airbloc ACR
Recessed Air Curtain range subject to compliance with the
appropriate European, national, and local regulations.
Contained within the text of the manual, the words ‘Caution’
and ‘Warning’ are used to highlight certain points.
These instructions are only valid if the following country code
is on the appliance GB. IE. If this code is not present on the
appliance, it is necessary to refer to the technical instructions
which will provide the necessary information concerning the
modication of then appliance to the conditions of use for the
country.
The Airbloc range has been tested and assessed for
compliance with the following European Directives.
Machinery Directive: (2006/42/EC)
Low Voltage Directive: (2006/95/EC)
Electromagnetic Compatibility Directive: (2014/30/EU)
Product Liability Directive: (85/374/EEC)
The manufacturer has taken reasonable and practical steps to
ensure that Airbloc ACR Air Curtains are safe and without risk
when properly used. These air curtains should only be used in
the manner and purpose for which they were intended, and in
accordance with the recommendations detailed herewith.
The ACR Air Curtains have been designed, manufactured,
assembled, inspected, and tested, with safety and quality in
mind, there are certain basic precautions which the installer
and user should be aware of, and they are strongly advised to
read the appropriate sections of the information pack
accompanying the heater, prior to installation or use.
Nortek Global HVAC (UK) Ltd. supports all new products being
supplied to their customers with a comprehensive information
pack; this clearly denes mandatory instructions for the safe
installation, use, and maintenance, of the appliance(s).
Where proprietary items are incorporated into Airbloc
products, detailed information and instructions are also
provided as part of the information pack.
It is the responsibility of the installer, owner, user, or hirer, of
such products supplied by Nortek Global HVAC (UK) Ltd., to
ensure that they are familiar with the appropriate information/
manuals, supplied by the manufacturer, and that they are
suitably aware of the purpose of the manuals and the safety
instructions. In addition, operators must be suitably trained in
Caution is used when failure to follow or
implement the instruction(s) can lead to
premature failure or damage to the heater or its
component parts.
Warning is used when failure to heed or
implement the instruction(s) can lead to not only
component damage, but also to a hazardous
situation being created where there is a risk of personal
injury.
The Airbloc ACR Recessed Air Curtain range conform to the
following harmonised standards:
BS EN ISO 12100:2010
Safety of machinery. General principles for design. Risk assess-
ment and risk reduction
Safety of Machinery - Basic Concepts, General Principles for
Design Technical Principles and Specications
BS EN 60204-1:2006+A1:2009
Safety of machinery. Electrical equipment of machines. Gener-
al requirements
BS EN 55014-1:2017
Electromagnetic compatibility. Requirements for household
appliances, electric tools and similar apparatus. Emission
BS EN 60335-2-102:2006+A2:2016
Household and similar electrical appliances. Safety. Particular
requirements for gas, oil and solid-fuel burning appliances
having electrical connections
BS EN 60335-2-30:2009+A11:2012
Household and similar electrical appliances. Safety. Particular
requirements for room heaters
and to the following European CE directives2006/95/EC - low voltage;
2014/30/EU - electromagnetic compatibility.
Doc No. D301021 Page 5 of 64
1.2 Certicates of conformity
Certicates are available from the Quality Control Department
at Nortek Global HVAC (UK) Ltd.
1.3 General product information
Models range from 1000mm to 2000mm in length, in both
Standard and High capacity and are available in either
Electrically heated, Ambient or LPHW. They are designed for
discreet positioning in a suspended ceiling or bulkhead in the
doorways of retail or commercial premises. Optional case for
doorways with restricted space and no suspended ceiling/
bulkhead are available.
energy to the heating elements. This combined with the inbuilt intelligent sensor control, maintains a xed outlet
temperature, thereby reducing energy consumption as
compared to an air curtain without the SmartElec3 control.
Each air curtain is supplied with a fully electronic controller
giving multi fan and heat settings (electrically operated units)
via a simple key pad which can be mounted up to 100m from
the air curtain.
Optional BMS time control, external, thermostats and door
interlocks can be installed.
The programmer shown above allows the user to control
either a single air curtain, or a network of up to 16 air curtains
with the same settings, and provides the following functions:-
• Heat On O or Auto via optional thermostat
• O or Low, Medium and High Fan Speeds
For further details please refer to section 10.1
Alternatively on electrically heated models, the optional
SmartElec3 control system consists of a base unit (installed
within the air curtain) and a program panel that can be
installed remote from the air curtain.
Usually, the program panel is mounted at a low level from
the air curtain for user access and to a maximum distance of
100m.
The base unit and program panel are linked by a pre-wired
low voltage cable as specied in these instructions.
The SmartElec3 factory tted base unit provides terminals
for 3 phase supply connection and sockets the low voltage
program panel cable. The SmartElec3 base unit rapidly pulses
The programmer shown above is the same as used on
standard air curtains and allows the user to control either a
single air curtain, or a network of up to 16 air curtains, each
with dierent settings if required, and provides the following
functions:-
• Heat On or O
• O or Low, Medium and High Fan Speeds
• Air Outlet Temperature.
For further details please refer to section 10.2
Note
Neither asbestos nor soft soldered joints are used in the
construction or manufacture of the Airbloc ACR Recessed Air
Curtain range. The materials selected for use can withstand
the mechanical, chemical, and thermal stresses which they will
be subject to during foreseen normal use when installed in
accordance with the manufacturers recommendations.
1.4 Model Denitions
ACR1000xxxx = ACR Airbloc 1M in length. 1200=1.2M;
1500=1.5M; 1800=1.8M; 2000=2.0M.
ACRxxxSxxx = ACR Airbloc Standard Capacity (up to 3M
from oor); H=High Capacity(up to 4m from oor)
ACRxxxxExx = ACR Airbloc Electrically heated.
A=Ambient; W=LPHW coils.
ACRxxxx12 = ACR Airbloc 12kW coils. 6=6kW; 9=9kW;
12=12kW; 18kW.
-1ph sux = ACR Airbloc 230V Single phase supply (Std
format =3pha)
-SM sux = ACR Airbloc SmartElec Energy Saving
Controller (Std format=Standard AC/ACR Control)
e.g. ACR2000HE18-SM = ACR Airbloc Air Curtain, 2M long, 18kW
electrically heated high capacity c/w SmartElec Control.
Doc No. D301021 Page 6 of 64
1.5 General requirements
Caution
Before installation, check that the local distribution conditions,
nature of gas and pressure, and the current state adjustment
of the appliance are compatible.
Installation and assembly procedures must be carried
out by suitable competent persons. Commissioning and
service procedures must be carried out by suitable
qualied persons.
1.6 Health and Safety
Warning
Airbloc Air Curtains must be installed in accordance with any
relevant and Regulations. Due account should be taken of any
obligations arising from the Health and Safety at Works Act
1974 or relevant codes of practice. In addition the installation
must be carried out in accordance with the current IEE wiring
regulations and any other relevant British Standards and
Codes of Practice by a qualied installer. Isolate all electrical
supplies to the heater & controller before proceeding.
Warning
Unauthorised modications to the appliance, or departure
from the manufacturers guidance on intended use, or,
installation contrary to the manufacturers recommendations
may constitute a hazard.
Note
To ignore the warning and caution notices, and to ignore the
advice from the manufacturer on installation, commissioning,
servicing, or use, will jeopardise any applicable warranty,
moreover, such a situation could also compromise the safe
and ecient running of the appliance itself, and thereby
constitute a hazard.
The installation of the appliance must meet all the relevant
European, national, and local criteria.
Prior to installation the following points should be considered;
• The position and mounting height of the Air Curtain
for the optimum ecient distribution.
• The position of the Air Curtain relative to the electrical
services, and any controllers.
• The position of the Air Curtain relative to the low
pressure hot water pipework where appropriate.
• The position of the heater relative to service and
maintenance requirements.
Caution
The air Curtain must not be installed within an area where the
conditions are unsuitable, e.g. where the atmosphere is highly
corrosive, has a high degree of salinity, or where high wind
velocities may aect operation. Suitable protection should
be provided for the appliance when it is located in a position
where it may be susceptible to external mechanical damage.
Caution
For your own safety we recommend the use of safety boots
and leather faced gloves when handling sharp or heavy items.
The use of protective eye wear is also recommended.
Sole liability rests with the installer to ensure that all site safety
procedures are adhered to during installation.
Sole liability rests with the installer to ensure that protective
safety wear such as hand, eye, ear and head protection is used
during installation of the product.
Do not rest anything especially ladders against the product.
1.7 Delivery and pre-installation checks.
On receipt of the Air Curtain, the following checks should be
carried out;
• The model is as per order.
• That it is undamaged.
• That it is suitable for the source gas supply.
• That it is suitable for the electrical supply
If any of these points are not satised then contact should be
made with the Sales Oce at Nortek Global HVAC (UK) Ltd as
soon as possible by telephoning 01384 489700. In the case of
claims for damage, this must be signed for as damaged and
reported in writing within 24 hours of delivery, in order to
comply with insurance criteria.
1.8 Location
WARNING:
THIS AIR CURTAIN SHOULD NOT BE INSTALLED WHERE
THERE IS A CORROSIVE ATMOSPHERE.
Airbloc units should be installed horizontally directly over
the door opening. It is recommended that the air curtain is
installed on the inside of the building, within the open room
space within the ceiling void or roof space.
Doc No. D301021 Page 7 of 64
Care must be taken to allow complete free air movement into
the inlet grilles of the unit to ensure correct working operation
of the air curtain. The discharge opening should be as close
to the top of the door as possible and to cover the entire door
width.
Remote unit is wired to the base unit via a pre-wired cable
tted with RJ45 plugs.
1.10.2 SmartElec3 controller
Units can be mounted adjacent to each other to cover the full
door opening across wider entrances.
1.9 Clearance distances
It is recommended that a minimum clearance of 100mm is
allowed around the case. The clearance allows for cable entry
and prevents combustible surfaces overheating.
The minimum mounting height (oor to grille) is 1.8m. The
recommended maximum mounting height is 3m for
standard and 4m for high capacity models.
1.10 Electrical Supply
For full electrical loadings, please refer to the individual
technical data sheets within this manual.
It is recommended that the electrical supply to the base unit
in the air curtain is via an appropriate switched isolator in
accordance with the regulations in force in the country of use
and must be via a fused isolator having a contact separation of
greater than 3mm in all poles.
Electrically heated supply is 415V 3 phase, neutral and earth.
Max cable inlet size is 10mm².
Keypad is wired to the base unit via a RJ45 pre-wired cable.
Networked air curtain interconnects via a RJ45 pre-wired
cable.
BMS control, time switches, room thermostats and door
interlocks can be installed at the discretion and responsibility
of the installer.
All units must be wired in accordance with I.E.E regulations for
the Electrical Equipment of Buildings and the installer should
ensure that a suitable isolating switch is connected in the
mains supply.
Warning
For safety reasons a good earth connection must ALWAYS be
made to the heater and control box.
1.10.1 Ele ctronic co ntrol ler
Electrically heated supply is either 230V 1 phase (6 and 9kW
options) or 415V 3 phase (9 to 18kW), Neutral and Earth. Max
cable inlet size is 4mm² or 10mm² (refer to individual technical
specication)
Ambient and LPHW supply is 230V 1 phase, Neutral and
Earth. Max cable inlet size is 4mm².
Doc No. D301021 Page 8 of 64
2. Dimensions.
2.1 ACR Air Curtain Fig.1
DIM 'C'
DIM 'E'
DIM 'J'
DIM 'H'
DIM 'F'
DIM 'G'
DIM 'B'
DIM 'D'
DIM 'A'
ACR1000SE6/9;
Size
A 253 407
B 1220 1520 2020 1185 1785 2097
C 1182 1482 1982 115 0 1750 2059
D 395 550
E 454 608
F 1205 1505 2005 1150 1750 2082
G 1242 1542 2095 1210 1810 2140
H 160 180
J 200 220
ACR1000SW9;
ACR1000SA
ACR1500SE12;
ACR1500SW12;
ACR1500SA
ACR2000SE18;
ACR2000SW18;
ACR2000SA
ACR1200HE12;
ACR1200HW12;
ACR1200HA
ACR1800HE18;
ACR1800HW18;
ACR1800HA
Doc No. D301021 Page 9 of 64
ACR2000HE18;
ACR2000HW18;
ACR2000HA
2.2 Program keypad dimensions
The keypad is supplied with an industry standard plastic double surface mounted socket box. Alternatively the
keypad can be ush mounted using a customer supplied metal ush box as shown below.
Fig.2. Using surface mount box
148
87
120 crs
43,5
Fig.3. Optional ush mount using metal conduit box
Doc No. D301021 Page 10 of 64
3. Technical Specications.
3.1 (Single Phase only) ACR1000SE6-1PH ACR1500SE6-1PH ACR2000SE9-1PH
General Data
Maximum height M 3.0
Door width 1.2 1.5 2.0
Heat Medium kW Electrical heated
Heat settings 3 / 6 4.5 / 9
Fan type / dia Crossow / 100mm
Fan settings 3 Speeds
Switching type 3 tactile pushbuttons
Weight kg 28.0 34.0 49.0
Electrical Data
Supply voltage 230V 1ph 50Hz
Total load kW (a) 6.1 (26.5) 9.1 (39.6)
Motor power W 60 90
Max Starting current* amps 0.96 1.5
Max Running current* amps 0.65 0.75
External fuse size amps amps 32 45
Programmer keypad pt.no. 108221-RJ45
Program keypad control wiring RJ45 (pre-wired cable required)
Cable terminal size 10.0mm² MAX
Mains terminal block position Top of PCB (L1, N,E)
RJ45 socket position Centre of PCB (opposite mains input terminals)
Air Data
Low speed m³/ h 116 4 1475 2013
Air Volume
Air Velocity
Delta T
Noise level @ 1M in free
eld
Dimensional Data
Length mm 1182 1482 1982
Depth (width) mm 395
Total height mm 200
Outlet length mm 112 5 1425 1945
Outlet depth (width) mm 85
Grille height mm 40
Mounting bracket centres length mm 1220 1520 2020
Side to 1st bracket centre mm 18
Mounting bracket centres height mm Flush with top of unit
Top to 1st bracket centre mm Flush with top of unit
* Motor current only at high speed
Medium speed m³/h 1405 178 0 2432
High speed m³/h 1646 2085 2851
Low @ 0M m/s 4.3 5.4
Medium @ 0M m/s 5.6 6.9
High @ 0M m/s 7.0 8.4
High @ 1M m/s 3.5 4.2
High @ 2M m/s 1.6 2.1
High @ 3M m/s 0.8 1.0
Low speed °C 17 13 26
Medium speed °C 15 11 23
High speed °C 13 9 20
Low speed dBA 59
Medium speed dBA 62
High speed dBA 64
Doc No. D301021 Page 11 of 64
3.2 ACR1000SE9 ACR1500SE12 ACR2000SE18
General Data
Maximum height M 3.0
Door width 1.2 1.5 2.0
Heat Medium kW Electrical heated
Heat settings 4.5 / 9 6 / 12 9 / 18
Fan type / dia Crossow / 100mm
Fan settings 3 speeds
Switching type 3 tactile pushbuttons
Weight kg 28.0 34.0 49.0
Electrical Data
Supply voltage 415V 3ph 50Hz
Total load kW (a) 9.1 (12.6) 12.1 (16. 8) 18.1 (25. 2)
Motor power W 60 90
Max Starting current* amps 0.96 1.5
Max Running current* amps 0.65 0.75
External fuse size amps amps 16 20 32
Programmer keypad pt.no. 108221-RJ45
Program keypad control wiring RJ45 (pre-wired cable required)
Cable terminal size 10.0mm² MAX
Mains terminal block position Top of PCB (L1, L2, L3, N, E)
RJ45 socket position Centre of PCB (opposite mains input terminals)
** SmartElec3 Energy Saving Control 108221-RJ45
SmartElec3 Energy Saving Control wiring RJ45 (pre-wired cable required)
Cable terminal size 10.0mm² Max
Mains terminal block position Top of PCB ( L1, L2, L3, N, E)
RJ45 socket position Centre of PCB (opposite mains input terminals)
Air Data
Low speed m³/ h 1164 1475 2013
Air Volume
Air Velocity
Delta T
Noise level @ 1M in free
eld
Medium speed m³/ h 1405 178 0 2432
High speed m³/ h 1646 2085 2851
Low @ 0M m/s 4.3 5.4
Medium @ 0M m/s 5.6 6.9
High @ 0M m/s 7. 0 8.4
High @ 1M m/s 3.5 4.2
High @ 2M m/s 1.6 2.1
High @ 3M m/s 0.8 1.0
Low speed °C 26 25 21
Medium speed °C 23 22 20
High speed °C 20 19 19
Low speed dBA 59
Medium speed dBA 62
High speed dBA 64
Dimensional Data
Length mm 1182 14 82 1982
Depth (width) mm 395
Total height mm 200
Outlet length mm 1125 1425 1945
Outlet depth (width) mm 85
Grille height mm 40
Mounting bracket centres length mm 1220 1520 2020
Side to 1st bracket centre mm 18
Mounting bracket centres height mm Flush with top of unit
Top to 1st bracket centre mm Flush with top of unit
* Motor current only at high speed
**Sux with –SM for SmartElec3 Energy Saving Control.
Doc No. D301021 Page 12 of 64
3.3 ACR1200HE12 ACR1800HE18 ACR2000HE18
General Data
Maximum height M 4.0
Door width 1.2 1.8 2.0
Heat Medium kW Electrical heated
Heat settings 6 / 12 9 / 18
Fan type / dia Crossow / 100mm
Fan settings 3 speeds
Switching type 3 tactile pushbuttons
Weight kg 38.0 55.0 63.0
Electrical Data
Supply voltage 415V 3ph 50Hz
Total load kW (a) 12.4 (17.3) 18.4 (25.6)
Motor power W 370
Max Starting current* amps 5.0
Max Running current* amps 2.1
External fuse size amps amps 20 32
Programmer keypad pt.no. 108221-RJ45
Program keypad control wiring RJ45 (pre-wired cable required)
Cable terminal size 10.0mm² MAX
Mains terminal block position Top of PCB ( L1, L2, L3, N, E)
RJ45 socket position Centre of PCB (opposite mains input terminals)
** SmartElec3 Energy Saving Control 108221-RJ45
SmartElec3 Energy Saving Control wiring RJ45 (pre-wired cable required)
Cable terminal size 10.0mm² Max
Mains terminal block position Top of PCB (L1, L2, L3, N, E)
RJ45 socket position Centre of PCB (opposite mains input terminals)
Air Data
Low speed m³/ h 130 0 1600 2900
Air Volume
Air Velocity
Delta T
Noise level @ 1M in free
eld
Medium speed m³/ h 1850 2400 4100
High speed m³/ h 2300 3300 5000
Low @ 0M m/s 6.0
Medium @ 0M m/s 8.5
High @ 0M m/s 11. 0
High @ 1M m/s 5.4 5.5 5.2
High @ 2M m/s 3.6 3.7 3.6
High @ 3M m/s 2.6 2.5 2.4
High @ 4M m/s 1.5 1.6 1.4
Low speed °C 35 36
Medium speed °C 28 27 26
High speed °C 22 20
Low speed dBA 50
Medium speed dBA 55
High speed dBA 60
Dimensional Data
Length 1150 1750 2082
Depth (width) 550
Total height 227
Outlet length 1090 1690 2022
Outlet depth (width) 85
Grille height 6
Mounting bracket centres length 1185 1785 2117
Side to 1st bracket centre 17. 5
Mounting bracket centres height Flush with top of unit
Top to 1st bracket centre Flush with top of unit
* Motor current only at high speed
**Sux with –SM for SmartElec3 Energy Saving Control.
Doc No. D301021 Page 13 of 64
3.4 ACR1000SA ACR1500SA ACR2000SA
General Data
Maximum height M 3.0
Door width 1.2 1.5 2.0
Heat Medium kW Ambient
Fan type / dia Crossow / 100mm
Fan settings 3
Switching type 3 tactile pushbuttons
Weight kg 28.0 34.0 49.0
Electrical Data
Supply voltage 230V 1ph 50Hz
Total load kW (a) 0.06 (0.26) 0.09 (0.4)
Motor power W 60 90
Max Starting current* amps 0.96 1.5
Max Running current* amps 0.65 0.75
External fuse size amps amps 3
Programmer keypad pt.no. 108221-RJ45
Program keypad control wiring RJ45 (pre-wired cable required)
Cable terminal size 1.5mm² MAX
Mains terminal block position Top right of PCB (L1, N, E)
RJ45 socket position Right hand side of PCB (below mains input terminals)
Air Data
Low speed m³/ h 1164 1475 2013
Air Volume
Air Velocity
Noise level @ 1M in free
eld
Medium speed m³/ h 1405 178 0 2432
High speed m³/ h 1646 2085 2851
Low @ 0M m/s 4.3 5.4
Medium @ 0M m/s 5.6 6.9
High @ 0M m/s 7. 0 8.4
High @ 1M m/s 3.5 4.2
High @ 2M m/s 1.6 2.1
High @ 3M m/s 0.8 1.0
Low speed dBA 59 62
Medium speed dBA 62 64
High speed dBA 64 66
Dimensional Data
Length mm 1182 14 82 1982
Depth (width) mm 395
Total height mm 200
Outlet length mm 1125 1425 1945
Outlet depth (width) mm 85
Grille height mm 40
Mounting bracket centres length mm 1220 1520 2020
Side to 1st bracket centre mm 18
Mounting bracket centres height mm Flush with top of unit
Top to 1st bracket centre mm Flush with top of unit
* Motor current only at high speed
Doc No. D301021 Page 14 of 64
3.5 ACR1200HA ACR1800HA ACR2000HA
General Data
Maximum height M 4.0
Door width 1.2 1.8 2.0
Heat Medium kW Ambient
Fan type / dia Crossow / 100mm
Fan settings 3
Switching type 3 tactile pushbuttons
Weight kg 38.0 55.0 63.0
Electrical Data
Supply voltage 230V 1ph 50Hz
Total load kW (a) 0.4 (1.61)
Motor power W 370
Max Starting current* amps 5.0
Max Running current* amps 2.1
External fuse size amps amps 10
Programmer keypad pt.no. 108221-RJ45
Program keypad control wiring RJ45 (pre-wired cable required)
Cable terminal size 1.5mm² MAX
Mains terminal block position Top right of PCB (L1, N, E)
RJ45 socket position Right hand side of PCB (below mains input terminals)
Air Data
Low speed m³/ h 130 0 1600 2900
Air Volume
Air Velocity
Noise level @ 1M in free
eld
Medium speed m³/ h 1850 2400 4100
High speed m³/ h 2300 3300 5000
Low @ 0M m/s 6.0
Medium @ 0M m/s 8.5
High @ 0M m/s 11. 0
High @ 1M m/s 5.4 5.5 5.2
High @ 2M m/s 3.6 3.7 3.6
High @ 3M m/s 2.6 2.5 2.4
High @ 4M m/s 1.5 1.6 1.4
Low speed dBA 50
Medium speed dBA 55
High speed dBA 60
Dimensional Data
Length mm 1150 1750 2082
Depth (width) mm 550
Total height mm 227
Outlet length mm 1090 1690 2022
Outlet depth (width) mm 85
Grille height mm 6
Mounting bracket centres length mm 1185 1785 2117
Side to 1st bracket centre mm 17.5
Mounting bracket centres height mm Flush with top of unit
Top to 1st bracket centre mm Flush with top of unit
* Motor current only at high speed
Doc No. D301021 Page 15 of 64
3.6 ACR1000SW9 ACR1500SW12 ACR2000SW18
General Data
Maximum height M 3.0
Door width 1.2 1.5 2.0
Heat Medium kW LPHW
Heat settings 9 12 18
Fan type / dia Crossow / 100mm
Fan settings 3
Switching type 3 tactile pushbuttons
Weight kg 28.0 34.0 49.0
Electrical Data
Supply voltage 230V 1ph 50Hz
Total load kW (a) 0.06 (0.26) 0.09 (0.4)
Motor power W 60 90
Max Starting current* amps 0.96 1.5
Max Running current* amps 0.65 0.75
External fuse size amps amps 3
Programmer keypad pt.no. 108221-RJ45
Program keypad control wiring RJ45 (pre-wired cable required)
Cable terminal size 1.5mm² MAX
Mains terminal block position Top right of PCB (L1, N, E)
RJ45 socket position Right hand side of PCB (below mains input terminals)
Air Data
Low speed m³/ h 1164 1475 2013
Air Volume
Air Velocity
Delta T
Noise level @ 1M in free
eld
Medium speed m³/ h 1405 178 0 2432
High speed m³/ h 1646 2085 2851
Low @ 0M m/s 4.3 5.4
Medium @ 0M m/s 5.6 6.9
High @ 0M m/s 7. 0 8.4
High @ 1M m/s 3.5 4.2
High @ 2M m/s 1.6 2.1
High @ 3M m/s 0.8 1.0
Low speed °C 26 25 21
Medium speed °C 23 22 20
High speed °C 20 19 19
Low speed dBA 59 62
Medium speed dBA 62 64
High speed dBA 64 66
LPHW Data
LPHW ow l/s 0.20 0.40
Fluid pressure drop kPA 3.8 17.6 20
Flow & return connection mm 15 22
Inlet temperature °C 82
Outlet temperature °C 71
Dimensional Data
Length mm 1182 14 82 1982
Depth (width) mm 395
Total height mm 200
Outlet length mm 1125 1425 1945
Outlet depth (width) mm 85
Grille height mm 40
Mounting bracket centres length mm 1220 1520 2020
Side to 1st bracket centre mm 18
Mounting bracket centres height mm Flush with top of unit
Top to 1st bracket centre mm Flush with top of unit
Doc No. D301021 Page 16 of 64
3.7 ACR1200HW12 ACR1800HW18 ACR2000HW18
General Data
Maximum height M 4.0
Door width 1.2 1.8 2.0
Heat Medium kW LPHW
Heat settings 12 18
Fan type / dia Crossow / 100mm
Fan settings 3
Switching type 3 tactile pushbuttons
Weight kg 38.0 55.0 63.0
Electrical Data
Supply voltage 230V 1ph 50Hz
Total load kW (a) 0.4 (1.6)
Motor power W 370
Max Starting current* amps 5.0
Max Running current* amps 2.1
External fuse size amps amps 10
Programmer keypad pt.no. 108221-RJ45
Program keypad control wiring RJ45 (pre-wired cable required)
Cable terminal size 1.5mm² MAX
Mains terminal block position Top right of PCB (L1, N, E)
RJ45 socket position Right hand side of PCB (below mains input terminals)
Air Data
Low speed m³/ h 130 0 1600 2900
Air Volume
Air Velocity
Delta T
Noise level @ 1M in free
eld
Medium speed m³/ h 1850 2400 4100
High speed m³/ h 2300 3300 5000
Low @ 0M m/s 6.0
Medium @ 0M m/s 8.5
High @ 0M m/s 11. 0
High @ 1M m/s 5.4 5.5 5.2
High @ 2M m/s 3.6 3.7 3.6
High @ 3M m/s 2.6 2.5 2.4
High @ 4M m/s 1.5 1.6 1.4
Low speed °C 35 36
Medium speed °C 28 27 26
High speed °C 22 20
Low speed dBA 50
Medium speed dBA 55
High speed dBA 60
LPHW Data
LPHW ow l/s 0.27 0.40 0.40
Fluid pressure drop kPA 19 23 15
Flow & return connection mm 15
Inlet temperature °C 82
Outlet temperature °C 71
Dimensional Data
Length mm 1150 1750 2082
Depth (width) mm 550
Total height mm 227
Outlet length mm 1090 1690 2022
Outlet depth (width) mm 85
Grille height mm 6
Mounting bracket centres length mm 1185 1785 2117
Side to 1st bracket centre mm 17.5
Mounting bracket centres height mm Flush with top of unit
Top to 1st bracket centre mm Flush with top of unit
Doc No. D301021 Page 17 of 64
3.8 Standard Program Controls
General Data
Sensor Input NTC
Protection 1 x 1A fuse for the protection of the fan switching devices.
Fan Output 3 o Relay for High, Medium and Low Fan setting 3A max 230vac
Screw terminals 4 for supply, 6 for elements output, 4 for fan output, 2 for
Connections
Supply 415 3Ph or 230V 1Ph dependent on model type.
Dimensions Program panel 146mm(L) x 85mm(W) x 38mm(D) max.
Temperature 5 to 50 ºC operating; -20 to 65 ºC storage
Display Three 7-segment LCD red for parameter display
Push Buttons 3 positive feedback tactile push buttons
BMS (time) control, 2 for sensor input, 2 for external thermal trip, 2 for external door switch, 2 for 0-10v fan option, 2 for 0-5v fault output, 2 for lter
blocked, 2 for unit temperature.
3.9 SmartElec3 Controls
General Data
Sensor Input NTC
Control Setpoint 16 to 35 ºC in steps of 1 degree
Temperature Control Proportional with 1ºC hysteresis
Minimum Power 0% to 99 %
Cycle Time 2 seconds xed
Protection 2 x high speed fuse for the protection of the heater switching devices
Fan Output 3 o Relay for High, Medium and Low Fan setting 3A max 230Vac
Screw terminals 5 for supply, 3 for heater output, 4 for fan output, 2 for BMS
Connections
Supply 415V AC 50/60Hz 5VA max.
Dimensions Program panel 146mm(L) x 85mm(W) x 38mm(D) max.
(time) control, 2 for sensor input, 2 for external thermal trip, 2 for external
sensor, 2 for door, 2 for cooling fan on 24kW models. RJ45 comms connection
to base unit via pre-wired cable.
Mounting Positions Program panel xing centres 80mm x 20mm
Temperature 5 to 50 ºC operating; -20 to 65 ºC storage
Display Three 7-segment LCD red for parameter display
Push Buttons 3 positive feedback tactile push buttons
Doc No. D301021 Page 18 of 64
3.10 LPHW/Ambient Controls
General Data
Sensor Input NTC
Control Setpoint 16 to 35 ºC in steps of 1 degree
Temperature Control 0-10v valve output (proportional)
Cycle Time 2 seconds xed
Protection 1 x 1A fuse for the protection of the mains input
Fan Output 3 o Relays for High, Medium and Low Fan setting 3A max 230Vac
Screw terminals 3 for mains supply, 4 for fan output, 2 for BMS (time) control,
2 for sensor input, 2 for external thermal trip, 2 for external
Connections
Supply 230 V 50/60Hz.
Dimensions Program panel 146mm(L) x 85mm(W) x 38mm(D) max.
Temperature 5 to 50 ºC operating; -20 to 65 ºC storage
sensor, 2 for door., 2 for 0-10v motor drive, 2 for 0-10v fan option, 2 for 0-5v
fault output, 2 for pipe cold input, 2 for unit temperature input, RJ45 comms
connection to base unit via pre-wired cable.
Display Three 7-segment LCD red for parameter display
Push Buttons 3 positive feedback tactile push buttons
Doc No. D301021 Page 19 of 64
4. Wiring Diagrams.
FACTORY
INSTALLED
EARTH LINK.
DO NOT REMOVE
230v 50hZ
4.1 Installer Wiring - Electrically Heated 6 & 9kW SINGLE PHASE ONLY
he program panel is connected to the base unit via a pre-wired RJ45 cable max length 100m.
T
trunking to avoid external interference.
External switch inputs (eg Timer) to be volt free and wired via normally open contacts to terminal pair marked eg. ‘timer’
(contacts closed to enable). Remove relevant factory tted jumper for any optional input.
It is recommended that this cable is run separately within its own
Mains Supply
FAN
L1
3 N
1 2
BASE UNIT
(located in air curtain)
ON
1 2 3 4
Pre-wired RJ45 plugs
& lead
SELECT
HE
HE HE HE
L2
B
A
RS485 Comms
HE HE
A B
FAULT = OPTIONAL 5vDC OUTPUT
FAN = OPTIONAL 10vDC FAN CONTROL OUTPUT
L3
SYS
TEMP
FAN
External
FAULT
A B
FILTER
TIMER
STAT
N
DOOR
EXT
Pressure
Switch
External
Switch
(BMS)
Remove appropriate link
before connecting any
optional switches
CHASSIS
EARTH
Sensor
Programmer
Keypad
Terminal Description Cable
N Neutral
10mm² max
L1 Phase 1 (or 1 Phase supply)
Pcb Terminal Description Cable
Door Option door contact
1.5mm² max
Timer BMS Option external switch
Protection
External circuit breaker with the appropriate rating should be
installed for the protection of the installation.
Doc No. D301021 Page 20 of 64
Door
Switch
900640 CWL R1
PCB Terminal Description Cable
Ext Option internal/external sensor (supplied)
Filter block Option lter blocked switch
Fail o/p Fault output (0-5v)
1.5mm²
max
Fan Option 0-10v fan output
Pcb Fuses Rating (A)
F1 T1H (slow blow)
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