Sakura COOLING ONLY Manual do Utilizador descarregar pdf (Página 16)

GREE Central Air Conditioners

MICROPROCESSOR CONTROLLER

9.3. The Modules are connected as follow:

L1 L2 L3 N 8 9

XT1

XT2

Left Electric Box

380V 3N~ 50Hz 380V 3N~ 50Hz

L1 L2 L3 N

XT1

380V 3N~ 50Hz

RS232/485

10 L1 L2 L3 N

XT1

8 9

XT2

10 8 9

XT2

Buiding control

system

130/160 Electric Box

Main Board

CN25

CN15

CN33

CN25

CN15

CN33

CN25

CN15

CN33

CN25

CN15

CN33

CN25

CN15

CN33

L1 L2 L3 N

XT1

380V 3N~ 50Hz

8 9

XT2

CN25

CN15

CN33

130/160 Electric Box

80 Electric Box 65 Electric Box

Long-distance

Minitor PC

power

Connect With

Water Flow Swith

Right Electric Box

Main Board

Left Electric Box

Right Electric Box

Convertor

wired

controller

CN1

CN2

Commu-

nication

Module

COM1

COM2

3. Use a 4-core(4×

～

mm ) wires to connect each module terminal XT1 L1,L2,L3,N

together.Referrence

4.130/160means:

LSQW(R)F160MG/NaC-M、LSQW(R)F130MG/NaC-F、LSQW(R)F160MG/NaC-F;

means：

LSQW(R)F80MG/NaC-M、LSQW(R)F80MG/NaC-F;

means：

LSQW(R)F65MG/NaC-M、

LSQW(R)F65MG/NaC-F.

with the diagram shown above.

evaporator heater, unit alarm contacts, and chiller operation from

℃)ambient. Automatic reset to normal chiller operation after power failure.

2. Software stored in non-volatile memory.

3. Liquid Crystal Display, descriptions in English, numeric data in Metric unit. Sealed keypad

with sections for On/Off Switch, Reset, Up, Down, Exit and Entry.

4. Programmable set-points (within Manufacturer limits):chilled liquid temperature set-point

and range, evaporate heater on/off temperature set-point and range, daily

schedule/holiday for start/stop.

5. Display Data: Return and leaving liquid temperatures, outdoor air temperature,

discharge temperature, suction temperature, compressor run status, fan run status, day, date

and time, compressor starts/operating hours.

Automatic control of compressor start/stop, condenser fans, evaporator pump,

5℉ to 115℉(-15℃ to 46

LSQW(R)F130MG/NaC-M、

(two modules in each one)

( one module in each one)

to next unit

——until the

last one

.Use a 3-core(2×1mm )signal wires to connect the Water Flow Switch with the terminal 8,9 in one of the units.

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 22 23

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