Schneider Electric ACECFR20101SE, ACECFR40200SE, ACECFR20200SE, ACECFR20201SE, ACECFR40101SE User Manual
...
Installation Manual
Cooling Solutions
EcoBreeze™ System
ACECFR20101SE, ACECFR20200SE,
ACECFR20201SE, ACECFR40101SE,
ACECFR40200SE, ACECFR40201SE
990-3976D-001
Publication Date: June 2014
COIL
ACCESS
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SUPPL
R
BLOWE
CESS
AC
COIL
ACCESS
Y
SUPPL
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BLOWE
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COIL
ACCESS
SUPPLY
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BLOWE
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ACCE
COIL
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ACCESS
Schneider Electric IT Corporation Legal Disclaimer
The information presented in this manual is not warranted by the Schneider Electric IT Corporation to be authoritative,
error free, or complete. This publication is not meant to be a substitute for a detailed operational and site specific
development plan. Therefore, Schneider Electric IT Corporation assumes no liability for damages, violations of codes,
improper installation, system failures, or any other problems that could arise based on the use of this Publication.
The information contained in this Publication is provided as is and has been prepared solely for the purpose of evaluating
data center design and construction. This Publication has been compiled in good faith by Schneider Electric IT
Corporation. However, no representation is made or warranty given, either express or implied, as to the completeness or
accuracy of the information this Publication contains.
IN NO EVENT SHALL SCHNEIDER ELECTRIC IT CORPORATION, OR ANY PARENT, AFFILIATE OR
SUBSIDIARY COMPANY OF SCHNEIDER ELECTRIC IT CORPORATION OR THEIR RESPECTIVE
OFFICERS, DIRECTORS, OR EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT,
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This Publication shall not be for resale in whole or in part.
Contents
General Information................................................................... 1
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Inspecting the Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Storing the equipment before installation . . . . . . . . . . . . . . . . . . . . . . . . 2
Model Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Model identification label location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Other components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Access Door and Panel Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Component Identification......................................................... 5
EcoBreeze Frame and Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Module — front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote display interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Site Preparation .......................................................................... 8
Incoming power supply requirements . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Water supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Foundation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Piping/plumbing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Refrigeration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Service access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Weights and Dimensions .......................................................12
Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Installation ..................................................................................13
Lifting and Rigging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
EcoBreeze System Installation i
Mechanical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Position the EcoBreeze . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Unwrap the equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Remove the tension rods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Lower Module drop-down box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Water supply connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Power supply to EcoBreeze Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Remote display interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Building Management System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
EcoBreeze System Installationii
General Information
Safety
Read and adhere to the following important safety considerations when working with this
cooling unit.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
Turn off all power supplying this equipment before working on the equipment. All electrical
work must be performed by licensed electricians. Practice Lockout/Tagout procedures. Do
not wear jewelry when working with electrical equipment.
Failure to follow these instructions will result in death or serious injury.
WARNING
HAZARD FROM MOVING PARTS
Keep hands, clothing, and jewelry away from moving parts. Check the equipment for
foreign objects before closing the doors and starting the equipment.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
WARNING
DAMAGE TO EQUIPMENT OR PERSONNEL
The equipment is heavy and can easily be tipped. For safety purposes, adequate
personnel must be present when moving this equipment.
Failure to follow these instructions can result in death, injury, or equipment
damage.
CAUTION
HAZARD TO EQUIPMENT OR PERSONNEL
All work must be performed by Schneider Electric authorized personnel.
Failure to follow these instructions can result in injury or equipment damage.
1EcoBreeze System Installation
Inspecting the Equipment
Inspect for missing components. All shipped loose components are identified by part number
and description on the bill of lading. Ensure each item is present before accepting delivery of
the unit.
Filing a claim. If damage has occurred, or if shipped loose parts are missing, report it
immediately to the delivering carrier and note the problem on the receiving copy of the bill of
lading. Failure to do so will result in replacement parts and repairs being billed to the customer.
In case of shipping damage, do not operate the equipment. Keep all packaging for inspection
by the shipping company and contact Schneider Electric.
Storing the equipment before installation
WARNING
DAMAGE TO EQUIPMENT OR PERSONNEL
• Do not remove tension rods until the EcoBreeze™ Frame is placed and secured on
its supports.
• Move the EcoBreeze Frame directly from the truck to its permanent foundation or
supports. If it must be stored temporarily, it must be placed on a flat and level
surface to avoid damage.
• Leave the protective plastic wrap in place until you are prepared to install the
equipment.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
Heavy: Ensure the lifting equipment has sufficient capacity for the load.
The recommended tools for moving the equipment include the following:
Crane
(Frame,
ductwork)
EcoBreeze System Installation2
Model Identification
Model identification label location
Frames
SKU Description
ACECFR20101SEn* 6 m (20 ft) ISO Frame 400/3/50
ACECFR20200SEn* 6 m (20 ft) ISO Frame 480/3/60
ACECFR20201SEn* 6 m (20 ft) ISO Frame 600/3/60
ACECFR40101SEn* 12 m (40 ft) ISO Frame 400/3/50
ACECFR40200SEn* 12 m (40 ft) ISO Frame 480/3/60
ACECFR40201SEn* 12 m (40 ft) ISO Frame 600/3/60
*Where n is the number of Modules populating the Frame upon order.
na3462a
Modules
SKU Description
ACEC101SE EcoBreeze Module 400/3/50
ACEC200SE EcoBreeze Module 480/3/60
ACEC201SE EcoBreeze Module 600/3/60
Other components
SKU Description
ACECINS100SE Frame install kit
ACECCP100SE EcoBreeze remote interface panel
ACECSJ100SE EcoBreeze screw-jack assembly
3EcoBreeze System Installation
Access Door and Panel Operation
Module access doors and panels have latches with a locking mechanism. Secondary door
latches are provided on doors on compartments that have positive air pressure to prevent the
doors from opening quickly if a door is opened while the unit is in operation.
WARNING
HAZARD OF ELECTRIC SHOCK
To avoid possible personal injury or death, re-engage the access door locking mechanism
after access to a compartment for inspection or service requirements.
Failure to follow these instructions can result in death or serious injury.
na3463a
Frame access panels and the main power enclosure have locking latches that open with a key.
na3584a
EcoBreeze System Installation4
Component Identification
SUPPLY
OWER
BL
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
ACCESS
ACCESS
COIL
UPPLY
S
BLOWER
CCESS
A
COIL
ACCESS
ACCESS
na3449a
Item Description
EcoBreeze Frame and Module assembly* 1 1
Remote display interface 1 1
Frame electrical panel latch tool 4 4
Module access door latch tool 4 8
Water treatment module signal generator key 1 1
Technical manuals 5 5
Pipe adapter kit (50 Hz only)
3/4 NPT x 3/4 - 14 BSPT (4)
2-in. NPT x 2 - 11 BSPT (1)
* Version shown is the 12 m (40 ft) model.
Esc
Quantity
20 ft
Quantity
40 ft
11
5EcoBreeze System Installation
EcoBreeze Frame and Modules
SUPPLY
BLOWER
ACCESS
Item Description
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
COIL
ACCESS
ACCESS
ISO corner fittings
Return air inlets
Module anchor brackets
Module
Tension rods and mounts
Screw-jack mounting points
Water drain outlet
Water supply inlets
Frame main power enclosure
Frame power distribution panel
Direct digital controller (DDC)
panel
COIL
SUPPLY
BLOWER
ACCESS
COIL
ACCESS
ACCESS
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EcoBreeze System Installation6
Module — front
COIL
ACCESS
na3665a
Remote display interface
Item Description
Condenser coil
Sprayer head and mist
eliminator access door
COIL
SUPPLY
BLOWER
ACCESS
ACCESS
Water coupling and water
strainer access door
Air filter and DX evaporator
coil access door
Module supply air duct access
door
Outdoor air intake
Compressor and wiring
connections access door
Indoor air fans access door
na3466a
Item Description
NEMA case
Display
LCD touch screen
Escape key
Esc
Esc
Left arrow key
Up arrow key
Down arrow key
Right arrow key
Enter key
7EcoBreeze System Installation
Site Preparation
Incoming power supply requirements
NOTE: This equipment requires three-phase electrical service. Electrical service must conform
to national and local electrical codes. The equipment must be grounded.
N
OTE: To facilitate routing of main power supply wiring, run parallel wires for the main power
connections.
Ductwork
Provide supply and return ducting at the site to connect to the supply and return ductwork on
the EcoBreeze System.
See the ductwork drawings in submittal package for recommendations for ducting
sizes and supply and return duct configurations.
Water supply
Supply water requirements. The water supply must be clean, potable water. The inlet water
pressure provided to the unit must be between 207 and 448 kPa (30 and 65 psig). If the water
pressure available is less than 207 kPa (30 psig), a booster pump (not supplied) may be
needed to operate the equipment properly. If the water pressure available is higher than 448
kPa (65 psig), use an external pressure regulator (not supplied).
NOTE: Installation of back flow prevention and a water hammer arrestor is recommended.
N
OTE: For 50 Hz models, use the pipe adapters to make the connections. See “Water supply
connection” on page 18.
NOTICE
DAMAGE TO EQUIPMENT
External water piping must have adequate freeze protection and must be correctly applied
based on local climatic conditions and best practices. Any exposed piping must be
electrically heat-traced and insulated (supplied by others).
Failure to follow these instructions can result in equipment damage.
Foundation
Provide a foundation for the EcoBreeze System as recommended in the submittal package.
Corner supports must have clamp connectors installed to secure the EcoBreeze Frame. See
“Position the EcoBreeze” on page 14. Intermediate supports must have vibration damper pads
installed on the top surface before the frame is placed on the permanent supports.
See EcoBreeze Frame Install Kit installation instructions for additional information.
EcoBreeze System Installation8
Environment
NOTE: Locating the EcoBreeze system near areas of increased airborne debris may result in
more frequent service intervals.
Piping/plumbing diagram
na3453a
WATER RETURN GUTTER
X
FIELD
CONNECTIONS
OPTIONAL SAND FILTER CONNECTIONS
Item Description Item Description
Clear T-strainer
Two-way motorized valve*
Quick connect coupling
Water treatment module
Automatic vent
Pressure relief valve
Conductivity sensors
Water level sensors
Pump suction vent valve
Water sample service valve
Pump suction isolation valve
Redundant water pumps
Drain line cap
*Controlled from module
** Use electric schematic #APC-CFR-02 to confirm valve wiring connections
*** Make sure the pressure switches are set to 7 psi
Check valves
Pump line drain solenoid valve
Basin overflow
Supply water piping drain solenoid valve**
Basin drain valve
Water supply A & B pressure switches***
Supply water A & B solenoid valves**
Blow down valve
Basin water supply pipe
Piping to other modules
Spray nozzles
Module water pressure switch
X
9EcoBreeze System Installation
PRIMARY WATER SUPPLY
SECONDARY WATER SUPPLY
na3615a
Item Description
Shut-off
Water pressure reducing valve (if necessary)
Backflow preventer
Water hammer arrestor
Alternate water supply (if available)
Inline strainer
Water pressure booster pump (if necessary)
EcoBreeze Frame
Note: All plumbing components shown are field installed.
Refrigeration
Each EcoBreeze Module contains its own closed refrigeration circuit. No field connections are
required.
EcoBreeze System Installation10
Service access
Install a service platform (not supplied) to facilitate maintenance activities. Regular
maintenance activities require a of minimum 1219 mm (48 in.) clearance on all sides to
remove, maneuver, and install Modules and components.
1219 (48)
1219 (48) 1219 (48)
1219 (48)
N
OTE: Consider local soil conditions, codes, and loading when determining appropriate
support footings.
na3526a
To prevent short cycling of outdoor air, each EcoBreeze Frame must have a minimum of 1219
mm (48 in.) clearance on each side, totaling 2438 mm (96 in.) between Frames, and 1219 mm
(48 in.) at the end of the Frame.
1219 (48) 1219 (48)
2438 (96)
1219 (48)
WALL OR OTHER OBSTRUCTION
* Dimensions are shown in millimeters with inches in parentheses.
na3677a
11EcoBreeze System Installation
Weights and Dimensions
Frame
ACECFR20101SEn
6058 (238.5)
SUPPLY
BLOWER
ACCESS
COIL
ACCESS
2438 (96)
SUPPLY
BLOWER
ACCESS
COIL
ACCESS
ACECFR20200SEn
ACECFR20201SEn
2896 (114)
12192 (480)
COIL
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
ACCESS
ACCESS
ACECFR40101SEn
ACECFR40200SEn
ACECFR40201SEn
na3447a
* Dimensions are shown in millimeters, with inches in parentheses.
† Where n is the number of Modules populating the Frame upon order.
†
2438 (96)
COIL
UPPLY
S
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
ACCESS
ACCESS
2896 (114)
Frame (fully populated with Modules) Weight (dry)
ACECFR20101SE4, ACECFR20200SE4, ACECFR20201SE4 7 863 kg (17,300 lb)
ACECFR40101SE8, ACECFR40200SE8, ACECFR40201SE8 14 290 kg (31,440 lb)
Frame (with Modules and water) Weight (wet)
ACECFR20101SE4, ACECFR20200SE4, ACECFR20201SE4 8 203 kg (18,047 lb)
ACECFR40101SE8, ACECFR40200SE8, ACECFR40201SE8 14 630 kg (32,187 lb)
Frame (no Modules) Weight
ACECFR20101SE0, ACECFR20200SE0, ACECFR20201SE0 2 863 kg (6,300 lb)
ACECFR40101SE0, ACECFR40200SE0, ACECFR40201SE0 4 290 kg (9,440 lb)
Module Weight
ACEC101SE, ACEC200SE, ACEC201SE 1 250 kg (2,750 lb)
EcoBreeze System Installation12
Installation
Lifting and Rigging
DAMAGE TO EQUIPMENT OR PERSONNEL
• Do not remove tension rods until the EcoBreeze Frame is placed and secured on
its supports.
• Before lifting the EcoBreeze Frame, ensure the lifting equipment is adequately
sized for the load.
• Lift and rig the EcoBreeze Frame from the top four ISO corners only.
• Move the EcoBreeze Frame directly from the truck to its permanent foundation. If
the Frame must be placed elsewhere temporarily, it must be placed on a flat and
level surface in order to avoid damage.
• Check for overhead obstructions such as power cables.
• Maintain a minimum safe distance while equipment is hoisted.
• Control access of personnel at lift site.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
WARNING
EcoBreeze Frame. The EcoBreeze Frame is not equipped with forklift pockets. Lift and rig only
from the four upper ISO corner blocks on each EcoBreeze Frame using a crane.
Recommended horizontal sling angles are greater than 45 degrees. Lifting equipment must be
rated for at least 18 144 kg (40,000 lb) for lifting a 12.2 m (40 ft) Frame, and at least 12 247 kg
(27,000 lb) for a 6 m (20 ft) Frame.
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
ACCESS
ACCESS
13EcoBreeze System Installation
Mechanical Connections
Install the EcoBreeze Frame per the EcoBreeze Frame Install Kit instructions.
Position the EcoBreeze
NOTE: The power and plumbing connections for the EcoBreeze Frame are located on the end
where the unpacking sheet is placed on the protective wrap. Typically this is the end that will
face the building.
1. Ensure that clamp connectors and vibration damper pads are installed per the
EcoBreeze Frame Install Kit instructions.
2. Use a crane with sufficient lifting capacity to place the EcoBreeze onto the permanent
supports. Typically the end of the frame with plumbing and power connections is placed
nearest to the building.
3. Using a 15/16-in. open-end wrench to turn the drive stud, lock down the clamp
connectors located at each of the four corners. Maximum torque on the drive stud is 68
N-m (50 ft/lb).
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EcoBreeze System Installation14
Unwrap the equipment
na3679a
DAMAGE TO EQUIPMENT
• Do not remove the plastic wrap until the EcoBreeze Frame is placed on its
permanent supports and you are prepared to install the return air ductwork. If the
plastic is removed, ensure that the return air plenums on top of the Frame are
protected.
• When removing protective plastic wrap, be careful to cut only the plastic and not
damage the exterior of the equipment.
• The plastic wrap protects the return air plenum openings on top of the Frame until
the return air ductwork is installed.
NOTICE
Failure to follow these instructions can result in equipment damage.
15EcoBreeze System Installation
Remove the tension rods
COIL
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
ACCESS
ACCESS
ACCESS
ACCESS
na3450a
WARNING
DAMAGE TO EQUIPMENT OR PERSONNEL
• Loosen the nuts on the ends of the tension rods to relieve tension before removing
tension rod brackets.
• Do not remove the tension rods until EcoBreeze Frame is placed and secured on
its supports.
• Move the EcoBreeze Frame directly from the truck to its permanent foundation or
supports. If it must be stored temporarily, it must be placed on a flat and level
surface to avoid damage.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
Tension rods are installed diagonally across each Module bay to provide support during
shipping.
1. Release tension on the rods by loosening the nuts on the ends of the tension rods.
2. Using an M12 wrench, remove the eight bolts securing the tension rod brackets.
3. Remove the tension rods and brackets.
EcoBreeze System Installation16
Lower Module drop-down box
1. Open the lower-right door on each Module.
2. For shipping, the drop-down box is secured upside down inside the Module. Remove the
screws securing the drop-down box (a).
NOTE: The screws will be re-used to install the drop-down box.
3. Turn the drop-down box over (b) so it faces right-side up (c).
COIL
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
ACCESS
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
COIL
SUPPLY
BLOWER
ACCESS
ACCESS
ACCESS
4. Drop the drop-down box through the opening in the bottom of the Module and attach it to
the Module with the supplied screws (a).
5. Line up the drop-down box with the supply air transition and attach it to the supply air
transition (b).
N
OTE: The drop-down box is flexible enough to adjust for slight misalignments.
N
OTE: Hardware to attach the drop-down box to the supply air transition is field
supplied.
MODULE DROPDOWN BOX
FOR CLARITY,
MODULE STRUCTURE
IS NOT SHOWN
MODULE
SUPPLY AIR
TRANSITION
na4450a
na4453a
17EcoBreeze System Installation
6. Locate the insulation strips packed in the ship-loose kit.
7. Remove the backing from the insulation and apply the insulation around the air transition
ducts.
8. Open the damper on the supply air transition.
Water supply connection
NOTE: There are two water supply inlets on the EcoBreeze Frame. Use separate sources if
possible to provide a redundant water supply.
NOTICE
DAMAGE TO EQUIPMENT
Install adequate freeze protection (not supplied) on all external water piping.
Freeze protection (which may consist of any combination of insulation and electric
heat-tracing) must be correctly applied based on local climatic conditions and best
practices.
Failure to follow these instructions can result in equipment damage.
Sand filtration connections are provided if further filtration of the water supply is required. Sand
filtration systems can be acquired from a third-party vendor.
EcoBreeze System Installation18
Connect the water supply to the two 3/4-inch water supply fittings on the EcoBreeze Frame. If
necessary, make the connections using the appropriate fittings from the pipe adapter kit. See
“Component Identification” on page 5.
Drain
(60 Hz) 2-in. NPT FEMALE FITTING
(50 Hz) 2 - 11 BPST PIPE ADAPTER
WATER INLET
(60 HZ) 3/4-in. NPT FEMALE
FITTING
(50 Hz) 3/4 - 14 BSPT PIPE
ADAPTER
334.44 (13.16)
69.85 (2.75)
* Dimensions are shown in millimeters with inches in parentheses.
WATER DRAIN
1120.78 (44.13)
1303.27 (51.31)
1317.63 (51.88)
WATER INLET
(60 HZ) 3/4-in. NPT FEMALE
FITTING
(50 Hz) 3/4 - 14 BSPT PIPE
ADAPTER
OPTIONAL SAND FILTER
CONNECTIONS
na3521a
Connect the external 2-in. drain line on the EcoBreeze Frame to an open drain used for
collection of wastewater. If necessary, make the connection using the appropriate fitting from
the pipe adapter kit. See “Component Identification” on page 5.
19EcoBreeze System Installation
NOTE: Separate the drain line from the EcoBreeze Frame and the external drain line by a
50 mm (2 in.) air gap in order to prevent back up of contaminated water into the cooling system.
AIR GAP
na3564a
N
OTE: Pitch the external drain piping at a minimum of 25 mm (1 in.) per 3048 mm (10 ft)
towards the wastewater drain.
EcoBreeze System Installation20
Electrical Connections
The electrical connections required are the following:
• Power to Frame
• Control (remote display interface)
• Communication - Building Management System (BMS) - optional
Make all electrical connections in accordance with applicable industry guidelines as well as
national and local codes.
Make all low-voltage connections, including data and control connections, with properly
insulated wires. The low-voltage wires and connections must have at least 300V insulation.
DANGER
HAZARD OF ELECTRIC SHOCK
Use a voltmeter to ensure that power is turned off before making any electrical
connections.
Failure to follow these instructions will result in death or serious injury.
OTE: Three-phase electrical service is required. Electrical service must conform to national
N
and local electrical codes.
21EcoBreeze System Installation
Power supply to EcoBreeze Frame
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
Turn off all power supplying this equipment before working on the equipment. All electrical
work must be performed by licensed electricians. Practice Lockout/Tagout procedures. Do
not wear jewelry when working with electrical equipment.
Failure to follow these instructions will result in death or serious injury.
HAZARD TO EQUIPMENT AND PERSONNEL
Only Schneider Electric authorized personnel may energize the equipment.
Failure to follow these instructions can result in death, serious injury, or
equipment damage.
1. Use a punch tool to create an access hole as needed for power supply wires entering
the main power enclosure.
DANGER
WARNING
2. Attach the conduit connector to the access hole on the main power enclosure.
OTE: A service loop is factory-installed in the main power enclosure.
N
3. If permitted by local and national codes, route the cable to the disconnect switch as
shown. If local and national codes do not permit service loops, make all connections per
code.
4. Connect the power wiring to the disconnect switch. Connect the phases as marked next
to the disconnect switch.
5. Connect the ground wire to the grounding lug beside the disconnect switch.
L1
L2
L3
GND
SUPPLY
BLOWER
ACCESS
na3490a
EcoBreeze System Installation22
Remote display interface
NOTICE
DAMAGE TO EQUIPMENT
Damage to LCD display will result from exposure to temperatures below 0°C (32°F).
Outdoor installations will require a third-party heat source as needed to ensure the LCD
display is not subjected to temperatures below 0°C (32°F).
Failure to follow these instructions can result in equipment damage.
See EcoBreeze remote display installation instructions for additional information.
The remote display interface enclosure contains the LCD display that is used to control the
EcoBreeze from a remote location. The EcoBreeze connects to the remote display interface
over an expansion bus.
N
OTE: Separate incoming power cables from low voltage wiring by 150 mm (6 in.).
N
OTE: Communication wiring from the EcoBreeze to the remote display interface enclosure
must be a minimum of 24-gauge, 3-core wire with shield with a maximum length of 300 m (984
ft).
1. Install the remote display interface enclosure in the desired location.
I
MPORTANT: For outdoor applications, use weather-proof conduit connectors.
O
PERATING CONDITIONS: Ambient temperature 0 - 55°C (32 - 131°F). Relative
humidity 5% - 95% non-condensing.
N
OTE: Connect shield wire to GND.
2. Connect the bus wiring to the contacts labeled 124, 125, and 126 on the expansion bus
terminal block, located behind the direct digital controller (DDC) access door on the
Frame.
DDC PANEL
ENCLOSURE
na3716a
124
125
126
GND
23EcoBreeze System Installation
3. Wire the expansion bus to the 124, 125, and 126 contacts on the terminal block in the
remote display interface enclosure.
AC POWER
(85-265
VAC,
50/60 Hz)
ANALOG INPUT
(4-20mA OR 0-10
VDC)
DIGITAL
INPUTS
(DRY
CONTACT)
DIGITAL
OUTPUTS
(DRY
CONTACT,
5A, 250VAC)
L1
L2N
PE - GND
SUPPLY AIR DP SIGNAL
POWER RETURN / SIGNAL
ACTIVE SENSOR POWER (+24 VDC)
RUN / DAMPER END COMMON
RUN SIGNAL
DAMPER END SWITCH SIGNAL
DAMPER COMMON
DAMPER OPERATION
ALARM COMMON
ALARM (NORMALLY OPEN)
CAN - H
G4K4 N4
124 125 126 188 189 190 192 193 194 195 196 197 198
FRAME
BUS
(CAN)
CAN - L
CAN - GND
na3576a
EcoBreeze System Installation24
Building Management System
The Modbus interface allows the EcoBreeze System to communicate with a building
management system (BMS).
The Modbus connection is available in two locations on the Modbus hub:
• RJ-45 In port
• 3-wire on terminal block
For an RJ-45 connection, wire as follows:
Pin 4 D(A)
Pin 5 D(B)
Pin 8 Ground
For a direct 3-wire connection, connect to the corresponding contacts on the green terminal
block on the side of the Modbus hub. No connection is necessary to the 0V contact.
na3660a
WIRING CONTACTS
FOR DIRECT 3-WIRE
CONNECTION
D(B)
D(A)
1MOD
0 V
1MOD
RJ-45 IN PORT
DDC PANEL
ENCLOSURE
25EcoBreeze System Installation
Worldwide Customer Support
Customer support is available at no charge via e-mail or telephone. Contact information is available at
www.apc.com/support/contact.
© Schneider Electric is owned by Schneider Electric Industries S.A.S., or its affiliated companies. All other
trademarks are property of their respective owners.
990-3976D-001
6/2014
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