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CONTROL SYSTEM
9
/3
9.1.2.
RAS-24/30FSG1
Purpose
Control Subject
Cooling Operation
Heating Operation
Inverter Frequency of
Compressor
1. Total Operating Indoor Unit Capacity
2. Collection according to Piping Length
3. Discharge Pressure (pd.)
1. Total Operating Indoor Unit Capacity
2. Collection according to Piping Length
3. Discharge Pressure (pd.)
Change of Operating Compressor
Number
1. Capacity Control
2. Changeover of Total Indoor Unit Capacity
1. Capacity Control
2. Changeover of Total Indoor Unit Cap
Opening Degree of Expansion
Valve of Outdoor Unit
–
For Controlling Temperature of Discharge Gas
Super-Heat: TdSH
Opening Degree of Expansion
Valve for Plate Heat Exchanger
1. For Controlling Temperature of Discharge Gas
Super-Heat: TdSH
2. For Comp. Protection
1. Low Ambient Temperature
2. Increasing Discharge Gas temp.
3. Low Outlet Temperature of Indoor Unit
Opening Degree of Expansion
Valve of Indoor Unit
1. For Controlling Temperature of Discharge Gas
Super-Heat: TdSH
2. For Controlling Temperature Difference between
Gas Pipe and Liquid Pipe of Indoor Unit Heat
Exchanger
3. For Balancing Temperature Differences between
Gas Pipe and Liquid Pipe of each Indoor Unit
1. For Controlling Temperature Difference
between Air Outlet and Ait Inlet of Indoor Unit
2. For Balancing Temperature Differences
between Gas Pipe and Liquid Pipe of each
Indoor Unit
Outdoor Fan
For Controlling Discharge Pressure : Pd
For Controlling Pressure Based on Outdoor Air
Temperature
Equalized Pressure Valve
(SVA1~4)
1. For Controlling Discharge Pressure : Pd (SVA1 Only)
2. For Controlling Inner Pressure of Stoppage Compressor
Solenoid Valve for Capacity
Control (SVD)
For Controlling Heat Exchanger Number
Solenoid Valve for Capacity
Control (SVE)
For Refrigerant Collection from unused Heat
Exchanger
Solenoid Valve for Oil Return
For Controlling Oil Circulation Volume from Oil Separator to each Compressor
Figure below shows the outline of the control system.
Symbol
Name
Symbol
Name
MC
Motor (for Compressor)
CMC
Magnetic Contactor
MIF
Motor (for Indoor Fan)
RVR2
4-Way Valve
MOF 1, 2, 3
Motor (for Outdoor Fan)
SV A,D,E,F
Solenoid Valve (for Gas Bypass)
MS
Motor (for Auto-Louver)
PSC
Pressure Switch
MV1, 2, 3, B
Electronic Expansion Valve
CT
Current Transformer
EHW
Electric Heater
CH
Crankcase Heater
To Transmission Circuit of the next Indoor
Unit or The Next Outdoor Unit (H-Link)
Thermistor for Inlet Air
Thermistor of Discharge Air
Thermistor of Gas Pipe
Thermistor of Liquid Pipe
Discharge Gas Pressure Sensor
Thermistor of Ambient Temperature
Discharge Gas Thermistor
Thermistor for Heating Evaporation Temperature
Suction Gas Pressure Sensor
Wireless Remote
Control Switch
Remote
Control
MCU
Tr
ansm
issi
on
circuit
Wireless Transmission
Circuit
A+D
Conversion
Circuit
Remote Control Switch
Tr
ansm
issi
on
circuit
Remote
Control
MCU
Outdoor Unit
MCU
Tr
ansm
issi
on
circuit
Tr
ansm
issi
on
circuit
Inverter
Control MCU
Protection
Circuit
Inverter Power
Section
Electrical Control
Expansion Valve
Drive Circuit
Relay Drive
Circuit
Fan
Control
Protection
Circuit
Electrical Control
Expansion Valve
Drive Circuit
Relay Drive
Circuit
AC
Chopping
Circuit
Outdoor Unit
380/415V
Power Source
Indoor Unit
MCU
A+D
Conversion
Circuit
Multiple Signals
Single Signals
Operation Signals
Indoor Unit
Only
24/30 FSG1
Содержание FSG Series
Страница 2: ......
Страница 4: ......
Страница 13: ...3 57 7 1 7 ...
Страница 14: ......
Страница 110: ......
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Страница 146: ......
Страница 159: ...CONTROL SYSTEM 9 13 9 6 STANDARD OPERATION SEQUENCE 9 6 1 COOLING OPERATION FSG FSG1 I U Indoor Unit O U Outdoor Unit ...
Страница 160: ...9 14 CONTROL SYSTEM n Cooling Operation FSG FSG1 cont ...
Страница 161: ...CONTROL SYSTEM 9 15 9 6 2 COOLING MAINLY COOLING OPERATION FXG FXG1 I U Indoor Unit O U Outdoor Unit ...
Страница 162: ...9 16 CONTROL SYSTEM n Cooling mainly Cooling Operation FXG FXG1 cont ...
Страница 163: ...CONTROL SYSTEM 9 17 9 6 3 DRY OPERATION FSG FSG1 I U Indoor Unit O U Outdoor Unit ...
Страница 164: ...9 18 CONTROL SYSTEM n Dry Operation FSG FSG1 cont ...
Страница 165: ...CONTROL SYSTEM 9 19 9 6 4 DRY OPERATION FXG FXG1 I U Indoor Unit O U Outdoor Unit ...
Страница 166: ...9 20 CONTROL SYSTEM n Dry Operation FXG FXG1 cont ...
Страница 167: ...CONTROL SYSTEM 9 21 9 6 5 HEATING OPERATION FSG FSG1 I U Indoor Unit O U Outdoor Unit ...
Страница 168: ...9 22 CONTROL SYSTEM n Heating Operation FSG FSG1 cont ...
Страница 169: ...CONTROL SYSTEM 9 23 9 6 6 HEATING MAINLY HEATING OPERATION FXG FXG1 I U Indoor Unit O U Outdoor Unit ...
Страница 170: ...9 24 CONTROL SYSTEM n Heating mainly Heating Operation FXG FXG1 cont ...
Страница 171: ...CONTROL SYSTEM 9 25 n Defrosting Operation Control ...
Страница 172: ...9 26 CONTROL SYSTEM 9 7 STANDARD CONTROL FUNCTIONS 9 7 1 FREEZING PROTECTION CONTROL DURING COOLING OR DRY OPERATION ...
Страница 173: ...CONTROL SYSTEM 9 27 9 7 2 GAS BYPASS CONTROL 9 7 3 OVER HEATING PROTECTION CONTROL ...
Страница 176: ...9 30 CONTROL SYSTEM 9 7 6 CONTROL FOR AUTO COOL HEAT OPERATION ...
Страница 228: ......
Страница 229: ...3 57 167 7 21 7 ...
Страница 230: ......
Страница 287: ...REFRIGERANT PIPING AND REFRIGERANT CHARGE 13 11 GAS LINE LIQUID LINE E 152S E 162M1 E 202M1 E 242S E 302S ...
Страница 324: ......
Страница 344: ......
Страница 376: ......
Страница 423: ......
Страница 424: ...TCGB0023 rev 0 04 04 Printed in Spain ...