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DEI-950 Network & Control system enables

the control and monitor of Air conditioning,

Refrigeration and Power management.

-- Saving 75% of Administration expenses.

-- Saving more than 10% of power consumption.-- Saving 20% of Air Conditioning energy.

INTRODUCTION

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Main page of DEI-950

Be able to monitor/control each FCU status

Can be group control or individual control

Individual FCU

FCU status

Temp. Record

Schedule setting

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Plan A/C schedule

Schedule is unlimited for setting

It also shows the set actions.

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Temp. Record

The software will

save temp. record

automatically

It also recorded

Compressor/3-way

vale/Fan speed

actions.

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ADVANTAGES & FEATURES Remote & Centralised Control

Group Management

Energy & Costs Saving

Emergency Warning, i.e fire alarm

Temperature Records & Tracking

High compatibility ( ModBus interface) Be capable to control more than 6,200 units.

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SYSTEM STRUCTURE

Be able to control 99X63 units totally.

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NETWORK MEMBERS

DEI-758LCN DEI-758LC DEI-758PN

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WIRING DIAGRAM

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APPLICATION

Cooling/Heating FCU with 2-pipe system

Cooling/Heating FCU with 2-pipe system

Cooling/Heating FCU with DX system

Suitable for

Open space, i.e. Medium or Small HotelsSupermarkets

RestaurantsFactoriesOffice buildings. Temperature restrained space i.e. Hospital wards

School classrooms.

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WIRING DIAGRAM(DEI-758PN)For 2 - pipe system

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WIRING DIAGRAM(DEI-758PN)For 4 - pipe system

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WIRING DIAGRAM(DEI-758PN)For DX system

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DEI-758PN IP SETTINGillustration

Refer to operation manual for all IP settings

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SPECIFICATION(DEI-950) Operation System Windows 2000/XP

Memory PC with 256M RAM

Display

VGA 1024 X 768 Serial port: COM X 1

Parallel port: LPT X 1

Software Protection: Key-Pro(LPT)

RS232 to RS485 transceiver: ADAM-4520(COM)

SMS module: MC35i

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SPECIFICATION(DEI-758LCN/LC)

Power supplyPower is supplied by DEI-

758PN

Temperature setting range1035

Accuracy of temperature setup0.5

Temperature accuracy0.5

Timer range124 hr

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SPECIFICATION(DEI-758LCN/LC)

LC display and Front Panel of DEI-758LCN

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SPECIFICATION(DEI-758LCN/LC)Operation temperature050,90% RH ( Non - Condensing )

Storage temperature-1060,90%RH ( Non - Condensing )

Power supplyPower supplied by power board - DC12V.

Temperature control rangeFrom 0to 50in 0.5steps.

Communication wire2 cords ( with poles )isolation wire ( Ground ),

UL2464 / 24AWG braid shield wire.

Communication formatModbus

Maximum communication distance1200M

Maximum control units63 FCU control maximum.

DIP1 function selection switch x 1 ( DIP1 - 1 auto air conditioning option )

Alarm outputbuzzer

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SPECIFICATION(DEI-758PN) Operation temperature050, < 90%RH ( Non - condensing )

Storage temperature-1060, < 90%RH ( Non - condensing )

Temperature sensing range050

Temperature accuracy1Resolution0.5.

Power supplyAC230V5% , 50 / 60Hz

Fuse ( Total capacity of contact output ) 5A / 250VAC

Output contact capacity

3 - way valve / Compressor contact1A / 250VAC

Fan contact3A / 250VAC 3

Heating contact Heater2A / 250VAC

Boiler1A / 250VAC

Chiller chain contact3A / 250VAC

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SPECIFICATION(DEI-758PN)Function option ( DIP2 )( Default DIP2 All OFF ) - DIP2-1OFFWithout 3 minutes protection ( 3-way valve )

ONWith 3 minutes protection ( Compressor ). DIP2-2OFFFan runs regually

ONFan runs intermittently. DIP2-3OFFFan remains off while power is supplied

ON

Fan operates while power is supplied. DIP2-4OFFBoiler ( 2 pipes ) heating

ONHeater ( 4 pipes ) heating.

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SPECIFICATION(DEI-758PN)Chiller contact option ( JP1 )( Default

JP1 short - circuit )

Short circuitWhile Cooling, Dehumidifyingand Boiler ( 2 pipes ) Heating is running,

contact is ON.

Open ( Remove )

Chiller contact ON / OFF byfollowing 3 - way valve.

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THANK YOU!!

CONCLUSION & DISCUSSION