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CoolMaster 2000S
RS232 Interface Adapter for Sanyo VRF Systems |
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General Description |
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CoolMaster 2000S is versatile bridge device connecting Sanyo VRF Air
Conditioning systems and any RS232 or USB capable device like Home
PC, Embedded PC or Home Automation Controller. Exposing simple
interface over RS232 communication line or USB bus, CoolMaster gains
user application full control on indoor units and provides access to
VRF system parameters. In other words CoolMaster hides complexity of
internal Sanyo S3 Communication line (including very unique physical
layer) and instead gives simple, comprehensive, well documented
protocol running on popular RS232 or USB connection. |
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Features |
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Easy to integrate with Home Automation
Systems and PC applications
CoolMaster Interface is very simple and straightforward.
Implementation of software modules to support CoolMaster is
not complex at all. |
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Unified RS232 Interface
All CoolMaster products impose unified RS232 interface. It means
for example that home automation application working on Daikin
VRV system with CoolMaster 1000D will work exactly the same way
on Sanyo VRF system with CoolMaster 2000S and no special
interface adaptation will be required to migrate from one
CoolMaster type to another.
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Full Control over Indoor Units Operation
On/Off control, Cool, Heat, Fan, Dry mode selection, Set
Temperature Control, Fan Speed Control, Swing Control (for
wall mounted and cassette indoor units), Filter Reset Sign,
Group Operations (All On, All Off)
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Outdoor and Indoor Units Monitoring
Failure Alarms, Set point temperature, Operation status (on/off)
Operation mode (cool/heat/fan/dry), Fan speed (high/low), Filter
sign, Swing
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System Diagnostics (An option for advanced
users) Outdoor Units internal parameters: Condensing, Evaporation,
Ambient Temperatures, EV Opening, System Power Consumption
(current), Inverter Revolutions and others Indoor Units internal parameters: Return air, Gas and Liquid
Temperatures, EV Opening
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CoolMaster unit can be extended with additional Hardware modules
Up to 5-GPIO, RTC-Real Time
Controller, Electronic Thermometer,
Buzzer.
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Field Upgradable
New Firmware can be uploaded via RS232 port. No need to open unit to change it's functionality.
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Compatibility List |
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Oudoor Units |
Indoor Units |
MFL |
NWFL
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SPW-FR |
EFL |
NDHP |
NDLP |
SPW_C |
NPFL |
NK2FL |
SPW-CO |
NKSFL |
NFMFL |
SGP-EZ |
SPW-U |
SPW-XM |
SGP-EW |
SPW-UMR |
SPW-LDR |
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SPWCR |
SPW-KR |
SPW-FUR |
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NDSLP |
SPW-K |
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NKFL |
SPW-FMR |
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NFFL |
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Downloads |
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Firmware |
Ver |
Date |
Key
Features |
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CoolMaster2000S 2.5.6 |
2.5.6 |
29/04/2011 |
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Documentation |
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CoolMaster
Leaflet
CoolMaster
User Manual
CoolMaster
Programmers
Reference Manual
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CoolMaster LCD |
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In this example VRV system has 3 indoor units with external
addresses 1.01, 1.02 and 1.03. You can gather following information
looking at the CoolMaster LCD |
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Unit |
ON/OFF |
Set
Temperature |
Fan
Speed |
Mode |
Failure
Code |
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1.01 |
OFF (-) |
18° |
High |
Cool |
U4 |
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1.02 |
ON (+) |
20° |
Low |
Fan |
No (OK) |
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1.03 |
OFF (-) |
18° |
High |
Cool |
A3 |
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The strange string
U03 G03 A3 U4
means that there are 3 indoor units - U03 and 3 indoor units with
preset external address - G03. Failure codes A3 and U4 were detected
in system. |
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Applications |
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and other
controllers |
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E-mail Support |
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