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Hersteller: Mitsubishi Electronics Dateigröße: 1.09 mb Dateiname: Unterrichtssprache:

NSING -12°C? YES <= 26D1, 2 ON X1 ON X2 ON (SELF HOLD) 21S4 MF2 OFF STOP CONDETEMP. NSING 6°C? YES <= 26D1, 2 OFF X1, 2 OFF 21S4 ON MF2 OPERATE - 42 PR-15, 20YC START POWER ON FZ0, FZ1 ON (SELF HOLD) CH1, 2 ON CZ1 ON TM1 ON 52C1 ON MC1 OPERATE MF2 OPERATE CH1 OFF CZ2 ON TM2 ON CH2 OFF 30CZ1 OFF RL1 ON CH1 ON 52C2 ON MC2 OPERATE MF3 OPERATE 52C1 OFF MC1 STOP MF2 STOP 52C2 OFF MC2 STOP MF3 STOP SERVICE CALL CH2 ON RL2 ON 30CZ2 OFF 52F ON MF1 OPERATE SW2 ON? 23WA No.1 ON? PASS THE 3 MIN.? 23WA No.2 ON? PASS THE 2 SEC.? No.1 SAFETY DEVICE OFF? No.2 SAFETY DEVICE OFF? NO YES YES NO YES NO YES NO YES NO YES YES NO YES NO GL ON 30CZ1, 30CZ2 ON (SELF HOLD) - 43 PRH-15, 20YA PRH-15, 20YA-L START POWER ON FZ0, FZ1 ON (SELF HOLD) CH1, 2 ON 52C2 ON MC2 OPERATE MF3 OPERATE CZ1 ON TM1 ON 52C1 ON MC1 OPERATE MF2 OPERATE CH1 OFF CZ2 ON TM2 ON CH2 OFF 30CZ1 OFF RL1 ON CH1 ON 52C2 ON MC2 OPERATE MF3 OPERATE 52C1 OFF MC1 STOP MF2 STOP 52C2 OFF MC2 STOP MF3 STOP SERVICE CALL CH2 ON RL2 ON 30CZ2 OFF HZ ON 21S41, 2 ON CZ1 ON TM1 ON TM2 ON CH2 OFF 52C1 ON MC1 OPERATE MF2 OPERATE CH1 OFF 26D1, 3 ON X1 ON X3 ON (SELF HOLD) 21S41 OFF MF2 STOP 26D1, 3 OFF 21S41 ON MF2 OPERATE X1, 3 OFF 21S42 ON MF2 OPERATE X2 ON X4 ON (SELF HOLD) 26D2, 4 ON 21S42 OFF MF3 STOP 52F ON MF1 OPERATE SW3 ON? SW1 COOL? 23WA No.1 ON? PASS THE 3 MIN.? 23WA No.2 ON? PASS THE 2 SEC.? No.1 SAFETY DEVICE OFF? No.2 SAFETY DEVICE OFF? No.1 CONDENSING TEMP. 6°C? No.1 CONDENSING TEMP. -12°C? 23WA No.1 ON? PASS THE 2 SEC.? PASS THE 3 MIN.? 23WA No.2 ON? No.2 CONDENSING TEMP. -12°C? No.2 CONDENSING TEMP. 6°C? No.1 DEFROST OPERATION? NO NO YES YES NO YES NO YES NO YES NO YES YES NO YES NO YES NO YES NO YES NO YES NO NO YES NO YES NO YES NO YES NO YES GL ON 30CZ1, 30CZ2 ON (SELF HOLD) <= <= <= <= - 44 REFRIGERANT SCHEMATICS PR-5YC DryerStrainer Check joint o19.05 CapillaryTube Check joint o12.7 o22.2 o12.7 Check joint Check joint Pressure gauge High pressureswitch Compressor CondenserEvaporator o12.7 o19.05 : OPTION Notes: This schematics shows one refrigerant cycle. PR-15,20YC or PRH-15,20YA or PRH-15,20YA-L is composed of two refrigerant cycles. PR-8, 10, 15, 20YC Check joint o19.05 CapillaryTube Check joint o12.7 o22.2 o12.7 Check joint Check joint Pressure gauge High pressureswitch Compressor CondenserEvaporator o12.7 o19.05 Strainer Dryer : OPTION - 45 PRH-5YA Evaporator Condenser Check joint o19.05 4-Wayvalve CapillaryTube Check joint o12.7 o22.2 o12.7 CapillaryTube Check joint Check joint Pressure gauge High pressureswitch Compressor o12.7 o19.05 Strainer Check Strainer Dryervalve : OPTION Notes: This schematics shows one refrigerant cycle. PR-15,20YC or PRH-15,20YA or PRH-15,20YA-L is composed of two refrigerant cycles. PRH-8, 10, 15, 20YA Evaporator Condenser 8, 15YA: o22.0 10, 20YA: o25.4 4-Wayvalve CapillaryTube Check joint Check joint o15.88 o12.7 o25.4 o12.7 CapillaryTube Check joint Check joint Pressure gauge High pressureswitch Muffler Compressor o15.88 8, 15YA: o22.0 10, 20YA: o25.4 Strainer Check StrainerDryervalve : OPTION - 46 PRH-5YA-L Evaporator Condenser Check joint o19.05 4-Wayvalve CapillaryTube Check joint o12.7 o22.2 o12.7 CapillaryTube Check joint Check joint Pressure gauge High pressureswitch Compressor o12.7 o19.05 Accumulator Strainer Check Strainer Dryervalve : OPTION Notes: This schematics shows one refrigerant cycle. PR-15,20YC or PRH-15,20YA or PRH-15,20YA-L is composed of two refrigerant cycles. PRH-8, 10,15,20YA-L Evaporator Condenser Strainer Strainer 8,15YA-L: o22.0 10,20YA-L: o25.4 4-Wayvalve CapillaryTube Check joint Check joint Check valve o15.88 o12.7 o25.4 o12.7 Capillary Tube Accumulator Check joint Check joint Pressure gauge High pressureswitch Muffler Compressor o15.88 8,15YA-L: o22.0 10,20YA-L: o25.4 : OPTION Dryer - 47 SAFETY & CONTROL DEVICES ITEM NO. PR-5YC PRH-5YA PRH-5YA-L PR-8YC PRH-8YA PRH-8YA-L PR-10YC PRH-10YA PRH-10YA-L COMPRESSOR OVER CURRENT RELAY 51C 26.0A 27.5A 31.0A COMPRESSOR INTERNAL THERMOSTAT -110°C OFF 120°C OFF 130°C OFF HIGH PRESSURE SWITCH 63H 2.94MPa OFF FREEZE PROTECTOR 26L -2°C IN FROST PROTECTOR (ONLY PRH-YA,PRH-YA-L) 26D1,2 -12°C IN, 6°C OUT INDOOR FAN MOTOR OVER CURRENT RELAY 51F1 2.3A 3.2A 3.6A OUTDOOR FAN MOTOR OVER CURRENT RELAY 51F2 2.0A OUTDOOR FAN MOTOR INTERNAL THERMOSTAT -150°C OFF FUSE (CONTROL CIRCUIT) F 3.15A FUSE (OPERATION CIRCUIT) F 3.15A OUTDOOR FAN MOTOR OVER CURRENT RELAY (USE THE OPTIONAL PARTS : LOW AMBIENT PARTS) 51F3 2.0A ITEM NO. PR-15YC PRH-15YA PRH-15YA-L PR-20YC PRH-20YA PRH-20YA-L COMPRESSOR OVER CURRENT RELAY 51C1,2 27.5A 31.0A COMPRESSOR INTERNAL THERMOSTAT -120°C OFF 130°C OFF HIGH PRESSURE SWITCH 63H1,2 2.94MPa OFF FREEZE PROTECTOR 26L1,2 -2°C IN FROST PROTECTOR (ONLY PRH-YA,PRH-YA-L) 26D1,2,3,4 -12°C IN, 6°COUT INDOOR FAN MOTOR OVER CURRENT RELAY 51F1 5.0A 6.6A OUTDOOR FAN MOTOR OVER CURRENT RELAY 51F2,3 2.0A OUTDOOR FAN MOTOR INTERNAL THERMOSTAT -150°C OFF FUSE (CONTROL CIRCUIT) F 3.15A FUSE (OPERATION CIRCUIT) F 3.15A OUTDOOR FAN MOTOR OVER CURRENT RELAY (USE THE ...

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