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Cool Automation Cool Master 1000D, Programmer'S Reference Manual

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Cool Automation Cool Master 1000D Programmer'S Reference Manual Download Page 6

RS232  Interface

CoolMaster PRM

6

www.coolautomation.com

© 2015 Cool Automation LTD

Rev 4.08

2.2

Port Settings

For proper communication with Cool Master RS232 Port should be configured with following
parameters

Baud Rate

9600

Data Bits

8

Parity Control

None

Stop Bits

1

Flow Control

None

Below is an example of COM port setup in HyperTerminal application

CoolMaster RS232 Port baud rate (bits per second) can be changed with 

set

 baud command.

Summary of Contents for Cool Master 1000D

Page 1: ...nt Revision 4 08 12 16 2015 CoolMaster www coolautomation com Interface Adapter for VRV VRF Air Conditioning Systems Cool Master 1000D Cool Master 2000S Cool Master 3000T Cool Master 4000M Cool Master 6000L Cool Master 7000F Cool Master 8000I MH Cool Master 9000H Cool Master G ...

Page 2: ...ral Protocol Definitions 7 7 1 Message format 7 2 Indoor Unit Addressing Part IV Commands Reference 9 9 1 Cool Master Commands 9 alloff 9 allon 10 boot 10 cool 10 dry 11 heat 11 auto 12 fan 12 filt 13 fspeed 13 off 14 on 15 set 16 simul 17 stat 18 stat2 19 stat3 stat4 21 query 22 swing 23 temp 24 group 24 vam 25 lock 26 wh 27 feed Part V Firmware Update 28 28 1 Entering bootloader mode 28 2 Firmwa...

Page 3: ...3 Contents 3 CoolMaster PRM www coolautomation com 2015 Cool Automation LTD ...

Page 4: ... 04 lock 4 03 CoolMaster 4000M F C support CoolMaster 4000M VAM support CoolMaster 7000F swing support 4 02 CoolMaster 6000L vam support 4 01 stat4 3 12 query h temp XX X x x 3 11 CoolMaster 6000L 3 10 query 3 9 set baud set slink 3 8 CoolMaster 1000D Fahrenheit support 20 groups limit CoolMaster 8000I MH 3 7 PAC YG66 PAC YG63 support for CoolMaster 4000M 3 6 Centralized Address for 200S 3000T 3 5...

Page 5: ...er 5 GND Ground Connecting Cool Master to Home Automation Equipment In the picture above it is assumed that Terminal Equipment DB9 connector has RxD line on pin 2 and TxD line on pin 3 This is a standard for PC If a Terminal Equipment Home Automation Controller has a reversed pin out RxD on pin 3 and TxD on pin 2 the crossed RS232 cable must be used to connect TxD to RxD and RxD to TxD According t...

Page 6: ...r communication with Cool Master RS232 Port should be configured with following parameters Baud Rate 9600 Data Bits 8 Parity Control None Stop Bits 1 Flow Control None Below is an example of COM port setup in HyperTerminal application CoolMaster RS232 Port baud rate bits per second can be changed with set baud command ...

Page 7: ...eturn optional response and exit code Detailed information is provided in topics describing specific commands 3 2 Indoor Unit Addressing To address specific indoor unit the UID parameter is used in CoolMaster commands UID format is three characters First character is hexadecimal digit in range 0 9 or A F to represent system numbers 0 9 10 15 correspondingly or Z to specify centralized address mode...

Page 8: ...s Sign Centralized Address Z 00 99 Example UID Centralized Address Z01 01 Z22 22 Centralized Address mode is currently supported for CoolMaster 2000S and 3000T Note For backward compatibility Unit number in System can be represented by hexadecimal numbers couple in range 00 0F equal to decimal 00 15 For example 10A represents Centralized Address 1 15 We recommend not to use this option in future d...

Page 9: ...ence 4 1 Cool Master Commands alloff allon boot cool dry heat auto fan filt fspeed off on set simul stat stat2 stat3 query swing temp group vam lock wh feed 4 1 1 alloff SYNOPSIS alloff DESCRIPTION Turn off all indoor units EXAMPLE alloff OK EXIT CODE OK Request Successfully Executed 4 1 2 allon SYNOPSIS allon ...

Page 10: ... 1 3 boot SYNOPSIS boot DESCRIPTION Switch CoolMaster to bootloader mode Bootloader mode is used for Firmware Update For details please see the Firmware Update section EXAMPLE boot reboot 4 1 4 cool SYNOPSIS cool UID DESCRIPTION Set indoor unit UID mode to COOL EXAMPLE cool 102 OK EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found 4 1 5 dry SYNOPSIS dry UID ...

Page 11: ...OPSIS heat UID DESCRIPTION Set indoor unit UID mode to HEAT EXAMPLE heat 102 OK EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found 4 1 7 auto SYNOPSIS auto UID DESCRIPTION Set indoor unit UID mode to AUTO Status report for the Indoor Unit in Auto mode can be Auto Auto Mode AutC Auto Mode Cooling AutH Auto Mode Heating EXAMPLE auto 102 OK EXIT CODE OK Request Succe...

Page 12: ...H 2 7 3 CoolMaster 9000H 2 7 7 CoolMaster G N A 4 1 8 fan SYNOPSIS fan UID DESCRIPTION Set indoor unit UID mode to FAN EXAMPLE fan 102 OK EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found 4 1 9 filt SYNOPSIS filt UID DESCRIPTION Reset filter sign on indoor unit UID EXAMPLE filt 102 OK EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not ...

Page 13: ... OK Set unit 1 01 fan speed to high fspeed 101 a OK Set unit 1 01 fan speed to auto fspeed 101 t OK Set unit 1 01 fan speed to top EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found COMPATIBILITY CoolMaster 1000D any Supported l h 2 5 1 Supported l m h CoolMaster 2000S any Supported l m h a CoolMaster 3000T any Supported l m h a CoolMaster 4000M any Supported l m ...

Page 14: ...YG66 digital I O device following off command format is used off UID N N is digital output number 1 6 off 012 2 OK off 012 6 OK 4 1 12 on SYNOPSIS on UID DESCRIPTION Turn on indoor unit UID EXAMPLE on 102 OK EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found EXTENSIONS CoolMaster 4000M PAC YG Support In CoolMaster 4000M v2 5 6 or higher to control PAC YG66 digital...

Page 15: ... for CoolMaster 8000I MH Can be O for Old or N for New master R W 1 Master 0 Slave For CoolMaster 6000L 1000D lcd R W LCD size simul R W Number of Indoor units permanently simulated If simul is not zero CoolMaster will simulate given number of units after reset CS count Read Check Sum errors counter TO count Read Timeout errors counter Collisio Read Collision Counter NA Count Read NAK Counter MB C...

Page 16: ...000D v 2 8 3 CoolMaster 4000M baud v 2 5 8 slink v 2 5 7 CoolMaster 8000I MH only master CoolMaster 6000L 1000D ignore r v 2 8 9 CoolGate only alive v 2 9 3 4 1 14 simul SYNOPSIS simul N DESCRIPTION Simulate N indoor units Simulation mode can be used to debug Home Automation Controller software without connecting CoolMaster to Air Conditioning system line To exit simulation mode set N to zero or r...

Page 17: ... 0 2 109 NNN Indoor unit Centralized Address 4 6 ON ON or OFF On Off Status 8 10 23C NNC Set Temperature ºC 12 17 24 08C NN NNC Room Temperature ºC 19 22 Auto Low Med High Auto Top Fan Speed 24 27 Cool Cool Heat Fan Dry Auto Auto Bps HExc AutC AutH Norm Operation Mode 29 32 OK OK or Xn Xnn nnnn OK or Failure code See vam command See auto command In Fahrenheit mode Temperature is printed as NNNF se...

Page 18: ...scription 0 2 011 NNN PAC YG63 Centralized Address 4 6 ANA ANA PAC YG63 Identification 8 12 007 5 NNN n Analog input 1 value 13 17 278 8 NNN n Analog input 2 value 19 20 OK OK or nnnn OK or Failure code 4 1 16 stat2 SYNOPSIS stat2 UID DESCRIPTION Get Indoor unit s status Specific indoor unit can be addressed by UID If no UID provided in request response will contain information about all units sta...

Page 19: ...01F 057F Low Cool OK 0 EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found COMPATIBILITY CoolMaster 1000D v 0 3 1 CoolMaster 2000S any CoolMaster 3000T any CoolMaster 4000M any CoolMaster 6000L any CoolMaster 7000F any CoolMaster 8000I MH any CoolMaster 9000H any CoolMaster G any SEE ALSO CoolMaster 4000M PAC YG Support 4 1 17 stat3 stat4 SYNOPSIS stat3 UID stat4 U...

Page 20: ...29 OK OK or Xn Xnn nnnn OK or Failure code stat3 0 0 or 1 Filter Reset Sign present stat4 0 0 or 1 THERMOSTAT_ON 1 On 0 Off See vam command See auto command Depends on Failure code format In Fahrenheit mode Temperature is printed as NNNF see example below 101 ON 101F 057F Low Cool OK 0 EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found COMPATIBILITY stat3 CoolMast...

Page 21: ...D Query result is provided in numeric or alpha numeric for failure code format Letter Parameter Result o on off 0 off 1 on m mode 0 Cool 1 Heat 2 Auto 3 Dry 4 Haux 5 Fan f fan speed 0 Low 1 Medium 2 High 3 Auto 4 Top t set temperature e failure code 0 OK else failure code same as in stat2 command a ambient temperature h set temperature with 0 01 precision s swing 0 No Swing a auto h horizontal 3 3...

Page 22: ...lMaster v 2 6 1 query h Only CoolMaster 1000D v 2 6 9 query s v 2 8 4 4 1 19 swing SYNOPSIS swing UID a h 3 4 6 v DESCRIPTION Set indoor unit UID swing to auto horizontal 30º 45º 60º or vertical Not all indoor unit types support swing EXAMPLE swing 101 a OK Set unit 1 01 swing to auto swing 101 h OK Set unit 1 01 swing to horizontal swing 101 3 OK Set unit 1 01 swing to 30º swing 101 4 OK Set unit...

Page 23: ...meter must be integer number Command can work in relative or absolute manner If plus or minus sign precede TEMPERATURE parameter it s value will be used as requested delta It means the set temperature will be increased or decreased by that delta Otherwise temperature will be set to the given value In temp UID XX xx form Temperature parameter can be fractal number with 0 01 precision In this case p...

Page 24: ...w all settings of the 1 01 unit group 101 101 102 102 OK List groups group delall Delete all groups EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found COMPATIBILITY CoolMaster 1000D v 2 4 4 CoolMaster 2000S v 2 4 4 CoolMaster 3000D v 2 4 4 CoolMaster 4000M v 2 4 4 CoolMaster 6000L N A CoolMaster 7000F N A CoolMaster 8000I MH N A CoolMaster 9000H N A CoolMaster G a...

Page 25: ...101 h OK VAM unit 101 high fan speed EXIT CODE OK Request Successfully Executed ERROR 1 Unit with specified UID not found COMPATIBILITY CoolMaster 1000D v 2 4 7 CoolMaster 4000M v 2 8 4 CoolMaster 6000L v 2 8 0 4 1 23 lock SYNOPSIS lock UID lock UID lock UID lock UID o m s DESCRIPTION This command controls Locking Prohibit of the Wall Controller Thermostat operation for unit UID Following operatio...

Page 26: ...OR 1 Unit with specified UID not found COMPATIBILITY CoolMaster 2000S v 2 8 4 CoolMaster 3000T v 2 8 4 CoolMaster 1000D v 2 8 8 4 1 24 wh SYNOPSIS wh UID h e w a DESCRIPTION This command controls Water Heating unit mode Letter 4000M ME h Heating Mode P e ECO Mode P w Hot Water Mode P a Anti freeze Mode P On off control for Water Heating units is performed with regular on off commands EXAMPLE wh 10...

Page 27: ...y that delta Otherwise ambient temperature will be set to the given value In feed UID XX x form Temperature parameter can be fractal number with 0 1 precision In this case preceding are not supported For CoolMaster 4000M feed command is efficient only for Indoor units configured to take ambient temperature from wall controller and not from internally measured return air temperature EXAMPLE feed 10...

Page 28: ...ot responding to boot command or preceding firmware update has failed and CoolMaster is not functioning at all follow the next steps in order to enter bootloader mode Step1 Disconnect power supply from the CoolMaster Step2 Open CoolMaster top cover Step3 Open BOOT jumper shown on the diagram Step4 Connect power supply to CoolMaster For CoolMaster 7000F firmware update process is described in separ...

Page 29: ...n its LCD screen The whole process may take about a few minutes and it ends with EOF and shortly afterwards READY messages on the LCD screen 5 3 Reboot After firmware downloading has being finished you need to power reset CoolMaster If it was entered bootloader mode with BOOT jumper please make sure to close BOOT jumper back before power reset ...

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