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WA & RA E
WA & RA E
A
A
SSEMBLY
SSEMBLY
INDEX
Introduction and Document Index
Technical Information ------------------------------------------------------ 1
Dimensions ------------------------------------------------------------------- 2
Packaging, Handling and Transportation ------------------------------ 3
Installation -------------------------------------------------------------------- 4
Health and Safety ----------------------------------------------------------- 5
User and Operating Instructions ----------------------------------------- 6
Maintenance ----------------------------------------------------------------- 7
Dismantling ------------------------------------------------------------------ 8
WARNINGS
Nortek Global HVAC (UK) Ltd equipment must be installed and maintained in accordance with
any relevant obligations arising from the Health and Safety at Work Act 1974 or relevant codes
of practice. In addition the installation must be carried out in accordance with the current IEE
wiring regulations (BS 7671) and any other relevant British Standards and Codes of Practice by
a qualified installer.
All external wiring MUST comply with the current IEE wiring regulations.
Nortek Global HVAC (UK) Limited, Fens Pool Avenue, Brierley Hill, West Midlands, DY5 1QA
VAPORATIVE
VAPORATIVE
I
I
NSTALLATION
NSTALLATION
S
S
AND
AND
ERVICING
ERVICING
Doc No. 703500 Page of 32
C
C
OOLERS
OOLERS
M
M
ANUAL
ANUAL
Section
Part No. 703500
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Table of Contents
Summary of Contents for Nordair Niche WA 100
- Page 1 WA & RA E WA & RA E VAPORATIVE VAPORATIVE OOLERS OOLERS SSEMBLY SSEMBLY NSTALLATION NSTALLATION ERVICING ERVICING ANUAL ANUAL INDEX Section Introduction and Document Index Technical Information ------------------------------------------------------ 1 Dimensions ------------------------------------------------------------------- 2 Packaging, Handling and Transportation ------------------------------ 3 Installation -------------------------------------------------------------------- 4 Health and Safety ----------------------------------------------------------- 5 User and Operating Instructions ----------------------------------------- 6 Maintenance ----------------------------------------------------------------- 7...
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Page 2: Table Of Contents
Document Index. GENERAL INFORMATION ..........................4 User Information ............................. 4 SECTION 1 – TECHNICAL INFORMATION ..................... 4 1.1 Machine identification data ........................4 1.2 Introduction ............................... 4 1.3 Technical information ..........................5 1.4 Warnings ..............................6 1.5 Control Panels ............................6 1.6 Improper use ............................ - Page 3 SECTION 6 – USER INSTRUCTIONS ......................25 6.1 General ..............................25 6.2 First start-up ............................25 6.3 Remote Command Unit .......................... 26 6.3.1 Command and signal descriptions ....................26 6.3.1.1 Command descriptions ......................26 6.3.1.2 Signal descriptions ........................ 27 6.4 Switching on ............................27 6.5 Switching off ............................
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Page 4: General Information
General Information User Information contents this document This manual is to be considered an integral information purposes only and are subject to part of the machine and must be filed in an modifications without notice; accessible place for the workers that use and maintain the machine. -
Page 5: Technical Information
The absence of refrigeration plant 1.3 Technical Data Unit WA 100 WA 150 Maximum 10000 13000 Air Capacity... -
Page 6: Warnings
RC100 Fan Curve RC200 Fan Curve 1.4 Warnings and possibly cool air, such as: • The ColdAIR evaporative cooler can be installed Factories, production areas in all areas where it is necessary to improve the • Commercial premises internal environment where the area must be •... -
Page 7: Section 2 - Dimensions
2. Dimensions. 2.1 RA150 A: Water Inlet B: Water Outlet (drain) Section C - C C: Wiring Connections 2.2 RA200 A: Water Inlet B: Water Outlet (drain) Section A - A C: Wiring Connections Doc No. 703500 Page 7 of 32... -
Page 8: Rc100
2.3 RC100 A: Water Inlet Section A - A B: Water Outlet (drain) C: Wiring Connections 2.4 RC200 A: Water Inlet B: Water Outlet (drain) Section A - A C: Wiring Connections Doc No. 703500 Page 8 of 32... -
Page 9: Wa100/150
2.5 WA100/150 A: Water Inlet B: Water Outlet (drain) C: Wiring Connections 3. Packaging, Handling and Transportation. 3.1 Delivery of the unit When the unit is delivered, the customer MUST check the condition of the goods Check the packaging and its contents, if damage due to transportation is found, record the damage on the shipping documents to be signed by the shipping agent and send a copy by fax to... -
Page 10: Lifting
3.3 Lifting 3.3.1 Lifting with fork lift damaging the bottom of the machine. Widen the forks as much as possible to balance the load. Dip the ends of the forks to avoid 3.3.2 Lifting with cables We suggest to attach the cables as shown, Because of the heavy weight, RC models, when inserting spacers of an adequate length to unpacked, are provided with punched brackets... -
Page 11: Section 4 - Installation
4. Installation WA Units. 4.1 General Warnings about installing WA units. wall until it makes contact with the rear mountings of the bracket Before proceeding to install, make sure that each evaporative cooling unit been Fix the cooling unit using the appropriate side unpacked and checked for damage. -
Page 12: General Warnings Ra/Rc Evaporative Cooling Units
WALL INSTALLATION WINDOW INSTALLATION WINDOW INSTALLATION. SUPPORT WALL INSTALLATION. SUPPORT BRACKET BRACKET NOT SUPPLIED WITH THE UNIT SUPPLIED WITH UNIT TO BE MADE BY THE CUSTOMER Installation RA/RC Units. 4.3 General Warnings about installing RA/RC units Before proceeding to install, make sure that each evaporative cooling... - Page 13 Ensure all strips are seated correctly in their Check that the clamp holding the flexible hose to grooves. the pump is tight. Position and secure the four posts to each Insert the water distributor into the grooves of corner of the cooling unit base using the screws the humidification panels ensuring the supports provided.
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Page 14: Rc Roof Installation
Once all four protection grilles have been secured, locate and fix the top of the unit using the screws provided. Note: DO NOT ASSEMBLE THE GRILLE AT FRONT MACHINE (CONNECTIONS / COMPONENTS SIDE). The grille can be inserted later without clips to aid maintenance. -
Page 15: Rc Wall Window Installation
Position the evaporative cooler on the inlet duct. Position the evaporative cooler on the inlet duct. Fix the two flanges (base duct flange-inlet duct Fix the two flanges (base duct flange-inlet duct flange) together and the bars at the frame by flange) together and the bars at the frame by using provided bolts. -
Page 16: Installation
4.5 Installation Inside the building, prepare the first fixings points for the support chains of the air inlet duct. These must be placed in a position to avoid excessive force on the air inlet duct and make sure they are on the same axis as the machine. -
Page 17: Wiring Diagrams
cooling unit supplied with: be covered. (*WA/RA units **RC units) • A multi-core cable with 5 cores, for connection An Electrical board and Main power of the remote control panel to the cooling unit. inlet switch for connection, near to the Make the connection using shielded cable type unit. -
Page 18: Schematic Wiring Ra150
4.7.2 Schematic wiring for WA100 and RA150 brown FUSE blue yellow/green V- L2 L1 V+ II III V- L2 L1 V+ 1211 10 9 8 7 FUSE Legend A1 Main Switch V+ L1 L2 V- s A2 PCB 1314 A3 Control Panel M1 Fan M4 Pump S1 Drain... -
Page 19: Schematic Wiring Rc100
4.7.4 Schematic wiring for RC100 yellow/green blue brown FUSE grey FUSE black FUSE V- L2 L1 V+ L1 L2 L3 L1 L2 L3 V- L2 L1 V+ T1 T2 T3 T1 T2 T3 II III 1211 10 9 8 7 FUSE V+ L1 L2 V- s 1314... -
Page 20: Schematic Wiring Rc200
4.7.5 Schematic wiring for RC200 yellow/green blue brown FUSE grey FUSE black FUSE V- L2 L1 V+ L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 V- L2 L1 V+ T1 T2 T3 T1 T2 T3 II III 1211 10 9 8 7 FUSE... -
Page 21: Multiple Coolers
The system comprises of: 4.7.6 Multiple Coolers • 1 Control panel display unit. Multiple ColdAIR evaporative coolers can be • 1 ColdAIR evaporative cooler acting as a connected into one system via a single control master. panel and one or more router modules. •... -
Page 22: Multiple Coolers Via Router
4.7.7 Multiple coolers via Single Router Diagram for use with Display Module model ref SCP015V110 only. Please consult supplier for display module ref SCRE10A/SCRE50D Doc No. 703500 Page 22 of 32... -
Page 23: Multiple Coolers Via Two Routers
4.7.8 Multiple coolers via two Routers Diagram for use with Display Module model ref SCP015V110 only. Please consult supplier for display module ref SCRE10A/SCRE50D Doc No. 703500 Page 23 of 32... -
Page 24: Connection To The Water Supply
from the 3/8” connection before proceeding to 4.8 Connection to the water supply connect it to the main water supply. The ColdAIR cooling unit is connected to the The unit is also equipped with a Ø63 mm water supply by a 3/8” connection located on the connection to discharge water, remove the bottom of the unit. -
Page 25: Section 6 - User Instructions
6. User and Operating Instructions. 6.1 General 6.2 First Start-up The operation of the evaporative cooler is based 6.2.1 All models on an important principle. It introduces large quantities of fresh air into the building and ATTENTION:For correct optimal removes hot unpleasant air through the doors, operation and use of the plant/machine it is windows and other openings. -
Page 26: Remote Command Unit
6.3 Remote Command Unit ColdAIR cooling units are equipped with a remote control panel, which enables the user to control: SWITCHING - ON / OFF , COOLING / VENTILATION , VENTILATION FAN SPEED ADJUSTMENT, TEMPERATURE RELATIVE HUMIDITY DISPLAY ADJUSTMENT. The panel contains logic which enables several functions necessary for good operation of the cooling unit. -
Page 27: Signal Descriptions
6.3.1.2 Signal Descriptions 6.4 Switching ON indicates timer Press the button for more than 2 seconds, (Automatic programme) is in On or Off until the time is displayed. The led indicates that the unit is working in manual cooling mode. 6.5 Switching OFF The led indicates that the unit is working in automatic cooling mode... -
Page 28: Setting On/Off Periods
6.7.2 Setting On/Off periods To save changes press the button. Press the button several times until To exit the program settings, press the Button or wait 30 seconds. display shows “PR9”. Release the key, display shows the first 6.7.5 Deleting a stored program. program position “--:--”... -
Page 29: Locking/Unlocking Remote Control Unit
6.7.7 Locking/unlocking remote control unit. It’s also possible to set automatic speed function It is possible to lock the remote control unit to To guarantee longer life of the pads, the avoid unauthorised tampering evaporative refreshes the tank’s water every To lock the remote command unit the HL 4 hours (factory default). -
Page 30: Operating Faults
• 6.9 Operating faults Cut-off electrical power; • Close the water tap; If during normal operation of the unit, the “EA” • Get in touch with the installer or a code appears on the control panel, it could be qualified technician. that either foreign bodies (e.g.: leaves, etc.) have accumulated around the discharge valve 6.10 Bus system... -
Page 31: Maintenance Safety Regulations
• properly; make sure that it opens within 5 Turn the machine on by the main isolator minutes after having pressed the OFF key. switch. • • Check for any water leaks. Turn on the water supply. Start the system •... -
Page 32: Unit Warnings
7.3.2 Unit Warnings DANGER: Risk of electric shock MOVING MACHINERY 7.3.4 Residual risks When the plant is operating, do not touch the fan – Mechanical danger. Under NO circumstance should any work be undertaken on moving parts. Electrocution danger - It is forbidden to use water to clean electro-mechanical components UNDER NO CIRCUMSTANCE USE WATER TO PUT OUT FIRES Telephone 01384 489700...
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