Table of Contents
Related Manuals for Cool Automation CoolMaster 1000D
Summary of Contents for Cool Automation CoolMaster 1000D
- Page 1 CoolMaster User Manual CoolMaster Universal Interface Adapter for VRV, VRF Air Conditioning Systems CoolMaster 1000D CoolMaster 2000S CoolMaster 3000T CoolMaster 4000M Revision 1.00 19/09/2010 © 2008 Cool Automation www.coolautomation.com...
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Page 2: Table Of Contents
...........................9 Placement and Mounting ...........................10 Connection and Wiring ...........................12 Power Supply ...........................13 Connection to non VRV/VRF Units ...........................14 Precoutions User Interface ...........................15 LCD Screen Explanation ...........................16 Led Functions ...........................16 PC connection ...........................19 Commands List TroubleShooting www.coolautomation.com © 2008 Cool Automation... -
Page 3: General Discription
In VRV/VRF air conditioning system, regardless the specific AC manufacturer, CoolMaster should be connected to the main air conditioning communication line. The specific details about connection to the AC system are provided in Connection and Wiring paragraph. www.coolautomation.com © 2008 Cool Automation... -
Page 4: Main Features
· Controlling of the Air Conditioning System · Operation status (On/Off) · Operation mode (Cool/Heat/Fan/Dry) · Set Point Temperature · Fan Speed · Reset Filter Sign · Swing (On/Off) · Plug&Play Device · Field Upgradeable Firmware · Customizable for Specific Applications www.coolautomation.com © 2008 Cool Automation... -
Page 5: Functional Discription
· When running "stat" command for a certain indoor unit there might be more than one malfunction code. www.coolautomation.com © 2008 Cool Automation... - Page 6 CoolMaster has a number of optional functions, that can be ordered by demand in order to fit specific customer needs. Example of optional features: 1. Digital/Analog I/O. 2. Connection to the additional devices, such as CoolEx, CoolBridge etc'. www.coolautomation.com © 2008 Cool Automation...
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Page 7: Specifications
Cool Master is 1.5m length suitable for direct connection to PC RS232 serial port. Please note that for certain controllers it must be required to use cable with cross linked the Transmit(2) and the Receive(3) pins. www.coolautomation.com © 2008 Cool Automation... -
Page 8: Technical Specification
Maximal number of indoor units Depends on the manufacturer Maximal number of outdoor units Depends on the manufacturer Maximal allowable wiring length (to BMS over RS232) RS232 9P RS232 Port (Femail Connection) Communication functions Aircon Communication 2 wired cable www.coolautomation.com © 2008 Cool Automation... -
Page 9: Installation Instructions
(see Technical specifications). In this case it is advised to use the optional DIN Rail Fixing, as shown in the following diagrams. Another option is mounting the CoolMaster directly on wall with Wall Mounting Plate (Accessories). www.coolautomation.com © 2008 Cool Automation... -
Page 10: Connection And Wiring
TCC Link S3 Net M-Net (TB3, TB7) F1 F2 U1 U2 U1 U2 M1 M2 Terminal names none none none none Polarity Number of Indoors Number of Outdoors Shielded wiring not required required required required www.coolautomation.com © 2008 Cool Automation... - Page 11 · Main Communication Line is defined as the communication line between the indoors and the outdoors. · Please make sure not to connect the CoolMaster to the communication line between the indoor unit and its local remote controller. www.coolautomation.com © 2008 Cool Automation...
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Page 12: Power Supply
50 Hz 220 - 240 v Australia, New Zealand, Asia 50 Hz Europe, South Africa, 220 - 240 v Israel, Russia, 50 Hz Hong Kong, India It is not recommended to use a substitutional power adaptor. www.coolautomation.com © 2008 Cool Automation... -
Page 13: Connection To Non Vrv/Vrf Units
CoolMaster has to be connected to this line, as shown in the following diagram. When using the CoolMaster 1000D with KRP928 or DTA102/112 adaptors in Multi/Split/Sky air range of Daikin Air Conditioning systems a change should be made also inside the CoolMaster itself. This change should be made only if there is no VRV/Centralized Controller connected to this f1 f2 communication line. -
Page 14: Precoutions
1. During the system automatic operations the CoolMaster must be disconnected from the system. Examples of the automatic operations are: · Test · Reset · Automatic charge 2. Do not change the original positions of the quadruple dip switch SW1 inside CoolMaster when using it with VRV/VRF systems. www.coolautomation.com © 2008 Cool Automation... -
Page 15: User Interface
Another screen shows the number of identified indoor units and number of groups U – Number of recognized indoor units (in the example above – 10) G – Number of groups (in the example above – 8) A3 U4 – current malfunction codes in the system www.coolautomation.com © 2008 Cool Automation... -
Page 16: Led Functions
In order to do so the device has to be connected to the serial PC Port (RS232) or to USB port by using a transformer cable RS232 to USB and appropriate driver. After the connection, the “Hyper Terminal” program should be engaged, using the following sequence: Start -> Programs -> Accessories -> Communications -> Hyper Terminal www.coolautomation.com © 2008 Cool Automation... - Page 17 Then, in the next window named “Connect to” a correct port has to be chosen at the bottom box, called: “Connect Using:” (for example: modem, com1, com4 etc’). Next, the port setting has to be defined as following: www.coolautomation.com © 2008 Cool Automation...
- Page 18 After finishing all those definitions, if everything is correct, the version of the CoolMaster software is supposed to appear at the top of the window. At this point all the commands from the command list can be typed and transferred to the air conditioning system. www.coolautomation.com © 2008 Cool Automation...
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Page 19: Commands List
Turns all the indoors on alloff Turns all the indoors off boot Runs bootloader simul - simul <N> Simulates the specified number of indoors filt Resets Filter Sign For detailed info please refer to the "Programmers reference manual" document. www.coolautomation.com © 2008 Cool Automation... -
Page 20: Troubleshooting
CoolMaster. been added to your command. The typed commands cannot be seen on the a. Run "echo" command and set "echo" to a. The echo is set to "off". "hyper terminal" "On". screen www.coolautomation.com © 2008 Cool Automation...
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