Summary of Contents for Seeley Climate Wizard CW-80
Page 1
INSTALLATION & OPERATION MANUAL CW-80, CW-80S, CW-80T, CW-80T-TWIN INCLUDING HIGH CAPACITY & BACnet OPTIONS (AUSTRALIAN, EUROPEAN, SOUTH AFRICAN & UK MODELS) ILL2042-A (English) ILL2042-A Original English Instructions...
TABLE of CONTENTS IMPORTANT SAFETY INSTRUCTIONS All Models: Inlet Solenoid Valve Warnings All Models - Vacuum Relief Valve Employer and Employee Responsibilities All Models - Inlet Ball Valve Risk Assessment All Models - Distributing Valve & Vacuum Relief Valve 36 Some Points to Consider All Models - Core Blocks &...
Installation work and electrical wiring must Seeley International provides the following be done by qualified person(s) in accor- information as a guide to contractors and employees to assist in minimising risk whilst dance with all applicable codes and stan- working at height.
OTHER IMPORTANT REQUIREMENTS SOME POINTS TO CONSIDER • What is the best and safest access to the • Never force parts to fit because all parts are roof and working areas? designed to fit together easily without undue force. • If a worker is alone, who knows they are there and if they get into difficulty, how can •...
COOLER VIEWS - CW-80, CW-80S Also APPLICABLE WITH HIGH CAPACITY OPTION FRONT (CW-80S ADDITIONAL COMPONENTS) ILL2351-B ILL2357-A ILL2357-A SIDE PLUMBING DOOR SWING 3513 2523 ILL2529-A ILL2352-B ILL2352-B FRONT REAR MAINS POWER & BMS CABLE (SUPPLY AIR OUTLET) (CONTROL PANEL) ENTRY POWER ILL3398-A ILL2353-B...
COOLER VIEWS - CW-80T-TWIN Also APPLICABLE WITH HIGH CAPACITY OPTION PLUMBING DOOR SWING ILL2529-A ILL2392-A SUPPLY AIR OUTLET 3000 FRONT & REAR SUPPLY OUTLET CONTROL PANEL 6004 ILL2393-C ILL2393-C SIDE 4202 3513 2523 MAINS POWER BMS CABLE CONNECTION ENTRY CONNECTION ENTRY ILL2395-C ILL2389-B ILL2395-C...
COOLER SPECIFICATION INCLUDING HIGH CAPACITY OPTION MODEL: CW-80 CW-80 CW-80S CW-80S CW-80T CW-80T CW-80T- CW-80T- Standard High Standard High Standard High TWIN TWIN Capacity Capacity Capacity Standard High Capacity OPTIMUM Airflow Supply Air 6400 L/s 6400 L/s 6400 L/s 6400 L/s 6400 L/s 6400 L/s 12800 L/s...
TRANSPORT All models - Loose Components Safely attach the chain to the hook and drag the cooler out until the cross beam with the welded hook is clear of Due to transport height and width limitations, exhaust fan/ the container. motors, exhaust weatherseals and air filter assemblies are shipped on a separate pallet for on-site installation.
TRANSPORT cont. INSTALLATION All models - Location/Site Preparation Once fully out of the container position another piece of timber the same size as the first piece of timber close to Check the proposed cooler location to ensure that it is the end being pulled so that the cooler will sit level for structurally capable of supporting the weight of the cooler, fork lifting from the side of the cooler.
INSTALLATION Cont. CW-80T-TWIN Once CW-80T’s are positioned correctly bolt both bottom joiner plates into position using M8 screw assembly B. CW-80T-TWIN There is one plate on either side. 8.0m CONCRETE SLAB 0.95m 2.3m 4.2m 0.95m 1.0m 6.0m 1.0m ILL2365-A Provision must be made for access to electricity, BMS controls, water supply and drains.
INSTALLATION Cont. All models - Supply Duct Requirements/ All models - Air Filter Installation Connection Once the cooler is correctly positioned, it is recommended that the Air Filter assemblies are fitted to Supply air exits the CW-80, CW-80S from the end and protect the cores from damage.
INSTALLATION cont. CW-80 & CW-80S Exhaust Fans Push the bottom of the Filter Housing in against cooler and then push down so that the flanges on each side The Exhaust Fan power and the Exhaust Fan controls of the Filter Housing are engaged behind the bottom are connected using plugs and sockets pre-terminated at mounting plates on both sides.
INSTALLATION cont. CW-80T & CW-80T-TWIN Supply Fans The Exhaust Fans can now be positioned so that the plugs are aligned correctly with the sockets pushed As well as the Exhaust Fan, the Supply Fan power and through the grommets. Supply Fan controls of the CW-80T and the CW-80T- TWIN are connected using plugs and sockets.
INSTALLATION cont. CW-80T & CW-80T-TWIN Supply Outlet The CW-80T-TWIN supply Outlet Ducts have allocations made to fasten together in the centre area to prevent Ducts vibration. The outlet duct(s) is to be unscrewed from the transport Fasten using 4 off M8 screw assembly B. pallets and then lifted up and positioned on top of CW- 80T using the lifting points already installed.
INSTALLATION cont. CW-80 & CW-80S - Return Air Option All models - Weatherseals A Return Air Duct can be mounted to the top of the cooler All models are fitted with standard weatherseals. at the control enclosure end as per the below diagram. Weatherseals shroud the exhaust fans to ensure free Refer to Appendix for mounting details.
ASSEMBLY "A" ILL2027-A WATER SUPPLY FILTRATION Seeley International requires an inlet filter to be installed on the water supply line, external to the Climate Wizard cooler to prevent any debris from entering and damaging cooler components. Important! Flush the water pipe to remove any contaminants (swarf, filings or dirt) before final fitting.
Management System. Drain water is high in salinity and It is a requirement of Seeley International that all coolers must be carried away to a suitable discharge point in be wired with a dedicated circuit and circuit breaker to the accordance with local regulations.
INSTALLATION cont. High Leakage Current CW-80T-TWIN Electrical Supply Specification: Standard: 380 - 415V / 50Hz / 3 Phase / 44A WARNING: High Leakage current High Capacity: 380 - 415V / 50Hz / 3 Phase / 54A The CW-80 family of coolers utilises fan motors with built Mains power terminals are provided inside the mains in inverter drives.
BUILDING MANAGEMENT SYSTEMS (BMS) Building Management Control Connection Connect the second CW-80T as per the next diagram. A sealed joint between the conduit and junction box can CW-80 coolers are supplied with electric terminals inside be achieved by using solvent cement. Once cable is the electrical cabinet which can be used to control the connected, rivet the supplied P Saddle clamps to chassis cooler from external devices, such as PLC's or Building...
BUILDING MANAGEMENT SYSTEMS (BMS) Cont. Interface Description Comment Digital DC input Fully isolated. 4 - 32VDC for on on = cooler run Polarity condition off = cooler off sensitive. Indirect Cool Digital DC input Fully isolated 4 - 32VDC for On = indirect cooling on (can Polarity indirect cool...
OPERATING INSTRUCTIONS CW-80 - OPERATING SYSTEM Overview Operating Mode Statuses A Mitsubishi PLC and touch screen both with dedicated software has been provided. This system is utilised to control the overall cooler including supply and exhaust fans, indirect cooling pump, direct cooling pump, inlet solenoid, drain valve, water chlorination, water salinity, incoming and outgoing signals and instrumentation.
OPERATING INSTRUCTIONS CW-80 - OPERATING SYSTEM cont. All models: BACnet OPTION Typical BMS BACnet connections for the CW-80. ILL2496-B Every 14 days (after the last tank drain) the system will automatically carry out a tank cleaning cycle. This cycle ILL2496-B has been scheduled to occur at 1.00am in the morning and takes about 15 minutes plus the tank refill time to complete.
OPERATING INSTRUCTIONS CW-80 - OPERATING SYSTEM cont. Instrumentation and status screens The "NEXT" button can be used to cycle through all available screens at any time. The group of available screens depends upon the selected control mode and the number of errors (if any) which have occurred.
Page 26
OPERATING INSTRUCTIONS CW-80 - OPERATING SYSTEM cont. Manual Mode Manual mode for service work by suitably qualified personnel only. All components can be individually operated to assist with diagnosis and repairs. Serious damage can occur with inappropriate combinations of component operation. This mode requires a 4 digit code for access.
Page 27
OPERATING INSTRUCTIONS CW-80 - OPERATING SYSTEM cont. Previous error summary screen displays the error summary across six error groups and can be accessed anytime by pressing the “NEXT” button the appropriate number of times. The above error summary example shows an air filter error. In the case of no errors the previous screen will display all check boxes as cleared.
OPERATING INSTRUCTIONS CW-80 - OPERATING SYSTEM cont. All models - STANDARD Error Configuration This error configuration is selected during commissioning for installations which prefer the cooler to go to vent mode under most alarm conditions. Item Event Error Error message on touch screen Action Signal “One supply and / or exhaust fan motor -...
OPERATING INSTRUCTIONS CW-80S - OPERATING SYSTEM cont. All models - CRITICAL Error Configuration This error configuration is selected during commissioning for installations requiring strict temperature control where the cooler shuts down under most alarm Conditions. Item Event Error Error message on touch screen Action Signal “One supply and / or exhaust fan motor -...
MAINTENANCE INSTRUCTIONS All models - Electrical Control Box Cleaning Air Filters Depending on the condition of the life of the Air Filters, IMPORTANT: Before any maintenance is carried out, they may be washed to improve the filter pressure. To turn the cooler controller off at the touch screen and clean the filters;...
MAINTENANCE INSTRUCTIONS cont. All models - Chlorinator Cell The cooler will need to be turned “OFF” at the touch screen. Open the access door at the control end of the cooler The Inlet Isolation Valve will need to be turned off to gain access the Chlorinator Cell.
Page 32
MAINTENANCE INSTRUCTIONS cont. All models - Chlorinator Cell cont. All models - Chlorinator Controller Submerge the Cell into a solution of 10 parts water to 1 part hydrochloric acid for ~ 15 minutes or until It is important to ensure that the “RUNNING” mode is cell is clean.
MAINTENANCE INSTRUCTIONS cont. All models - Salinity Probe Cleaning and All models - Salinity Manager Settings Replacement As water evaporates, salt is left behind. Salt build up can reduce cooler life and performance however the Turn the cooler controller off and then the mains Chlorinator requires some salt to produce chlorine.
MAINTENANCE INSTRUCTIONS cont. All models - Sump Tank Drain Valve All models - Indirect Pump The Sump Tank Drain Valve has a spacer washer and an Remove indirect pump plumbing outlet by unscrewing the O-ring positioned between it and the tank. The drainage bottom union of the supply water filter as per diagram.
MAINTENANCE INSTRUCTIONS cont. All models - Sump Tank Level Sensors Ensure links are connected between terminals W2, U2 and V2 as illustrated. Remove temporary termination box from the motor end of EXHAUST TOP WATER LEVEL SENSOR AND BRACKET ASSEMBLY the cooler pump wiring. Connect L1, L2 and L3 to U1, V1 and W1 as illustrated.
MAINTENANCE INSTRUCTIONS cont. All models: Inlet Solenoid Valve All models - Distributing Valve Open the access door at the control end of the cooler to gain access to the Distributing Valve. Turn the cooler controller off and then the mains power isolation switch off.
MAINTENANCE INSTRUCTIONS cont. All models - Core Blocks & Watering Carefully move the Core part way out of the cooler. At this point the Water Spreader Assembly can be Systems removed. Care will be required to flex the hoses Turn the cooler controller off and then the mains over while removing the Water Spreader Assembly.
MAINTENANCE INSTRUCTIONS cont. All models - Electronics Enclosure Cooling Remove the metal Chillcel block end cap. Pipe The cooling pipe runs from the outlet duct to the electronics enclosure to cool the electronics components. The pipe should be free of internal debris and is sealed at the outlet duct and the electronics enclosure to maximise cooling performance.
MAINTENANCE INSTRUCTIONS cont. All models: Water Tank Cleaning Procedure Water is to be directed as per the following views to thoroughly flush all debris out of the water storage It is recommended to clean tank if there is excessive areas. Please note that following views are with foreign debris build up.
MAINTENANCE INSTRUCTIONS cont. All models - Supply Fans All models - Exhaust Fans Turn the cooler controller off and then the mains Turn the cooler controller off and then the mains isolation switch off. isolation switch off. Remove the Outlet Duct Top and then the There are 4 exhaust fans located at the top of the Outlet Duct Sides leaving the customers ducting cooler.
MAINTENANCE LOG AND INSPECTION DETAILS Service Item Check/adjust Clean Replace Electrical Connections and Component Operation Electrical Wiring Fan Motors Drain Valve Water Inlet Solenoid Water Probes Chlorinators (mark with #1, #2) Water Pump(s) Water Distribution System Core Blocks Water Distribution System - Hoses and Spreaders Water Level...
TROUBLESHOOTING GUIDE NOTE: MANY OF THESE CHECKS AND REMEDIES CAN ONLY BE CARRIED OUT BY SERVICE TECHNICIANS. Problem Probable Cause Suggested Remedy Inadequate Cooling Under-sized cooler. Replace with larger cooler. Under-sized ducts. Replace with larger ducts. Clogged or dirty cooling core. Clean or replace core.
APPENDIX A BACnet PROGRAMMING INFORMATION BACnet Object List CW-80 Series V4 28-07-2016 Page 1 of 5 Application: - Customer Read and write (RW) BACnet Object Properties Details Object-name Object-identifier Object-type RW1. Basic Control BACnet Control Binary-value 1 Binary-value Active = BACnet BMS control applies, inactive = standard hardwired BMS control (next 5 entries are ignored) Cooler On / Off Binary-value 2...
Page 45
APPENDIX A BACnet PROGRAMMING INFORMATION cont. BACnet Object List CW-80 Series V4 28-07-2016 Page 2 of 5 Application: - Customer Read Only (R) BACnet Object Properties Details Object-name Object-identifier Object-type R1. Basic Software - Id Number And Version Analogue-input 17 Analogue-input Decimal AAABB, AAA = ID number (0 to 320), BB = version (01 to 99) Software - Date Analogue-input 18...
Page 46
APPENDIX A BACnet PROGRAMMING INFORMATION cont. BACnet Object List CW-80 Series V4 28-07-2016 Page 3 of 5 Application: - Customer Read Only (R) BACnet Object Properties Details Object-name Object-identifier Object-type R2. BMS BMS On Input Binary-input 36 Binary-input Active = “on” signal currently being This group illustrates the hard received from BMS wired BMS signals status...
Page 47
APPENDIX A BACnet PROGRAMMING INFORMATION cont. BACnet Object List CW-80 Series V4 28-07-2016 Page 4 of 5 Application: - Customer Read Only (R) BACnet Object Properties Details Object-name Object-identifier Object-type R6. Tank Top Tank Level Sensor Binary-input 66 Binary-input Active = tank water above top level sensor located in central chamber Bottom Tank Level Sensor Binary-input 67 Binary-input...
Page 48
APPENDIX A BACnet PROGRAMMING INFORMATION cont. BACnet Object List CW-80 Series V4 28-07-2016 Page 5 of 5 Application: - Customer Read Only (R) BACnet Object Properties Details Object-name Object-identifier Object-type R10. Errors - Continued WtrSup Er- Unac Avg Tnk Refill Binary-input 92 Binary-input Active = unacceptably long average tank refill time period encountered...
APPENDIX B COMMISSIONING PROCEDURES Without BACnet interface: Includes BACnet where fitted (1) Initial Electrical 1.1 With power supply off, temporarily remove X24 commissioning mode link from PLC inputs (refer "Manual code retrieval" on page 26). Removing this link gives access to additional commissioning and settings screens 1.2 Generally check all electrical connections, ILL2371-B...
Page 50
APPENDIX B COMMISSIONING cont. (6) Water supply (3) Select manual mode 3.1 Select manual mode by pressing “MAN” at touch 6.1 On manual screen select “WATER” (refer page screen (refer page 26). 26). 6.2 Ensure water isolating valve is in the on position. 3.2 Accept the factory default code of “0000”by pressing “ENTER”...
Page 51
APPENDIX B COMMISSIONING cont. (9) Irrigation system 10.6 Where BACnet interface is fitted, separate screens indicate the status of each of the BMS interfaces 9.1 Refill tank to top sensor using techniques previously under the headings of “BMS wired signals” and outlined.
Page 52
APPENDIX B COMMISSIONING cont. (12) On site performance testing 12.1 Whilst still operating at supply speed 10 and following (11) above, measure the supply duct static pressure using a digital manometer. 12.2 Temporarily remove a convenient socket head bolt from the supply duct near the customer’s connection flange and preferably in a lower air velocity location.
Page 53
APPENDIX B COMMISSIONING cont. Owner Name: ..............Telephone: ............... Address: ................Installer: ..................................Model No: ................. Dealer: ................Serial No: ................Date Installed: ..............INSTALLATION CHECKS The cooler is adequately supported, secure and level. The water pipes were flushed of any foreign materials before connection the cooler was made. The owner has been instructed on how to isolate the water to the system in case of emergency.
APPENDIX B. COMMISSIONING cont. SCHEDULE OF SET POINTS BACnet information is provided within this table. Item Setting range Actual setting Comments Air filter differential pressure switch 20 to 300 Pa 260 Pa Same as all other Coolers Salinity manager auto drain salinity threshold 1250 ppm to 2850 ppm 1250 ppm without BACnet...
Page 56
6 WITTON ROAD, FOUNDERSVIEW SOUTH, MODDERFONTEIN 1609, GAUTENG, SOUTH AFRICA It is the policy of Seeley International to introduce continuous product improvement. Accordingly, specifications are subject to change without notice. Please consult with your dealer to confirm the specifications of the model selected.
Need help?
Do you have a question about the Climate Wizard CW-80 and is the answer not in the manual?
Questions and answers