Friedrich M24YJ, M30YJ, M36YJ, MR24Y3J, MR30Y3J Service Manual

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SVC Manual (Exploded View)
Model: M24YJ
FAC P/no : 960-920-02
Product Specifications
System 24k 30k 36k
FAC Model Name
System M24YJ M30YJ M36YJ
Outdoor Unit MR24Y3J
MR30Y3J
MR36Y3J
Indoor Unit MW24Y3J
MW30Y3J
MW36Y3J
Cooling Capacity
kW 6.447 8.792 9.671
Btu/h. 22,000
30,000
33,000
Heating Capacity
kW 8.088 9.378 10.316
Btu/h. 27,000
32,000
35,200
Power Input
Cooling/Heating
W
1760/2,380
3,000/3,100
4,035/3,840
Running Current
Cooling/Heating
A 7.9/10.7
13.4/13.9
17.0/16.2
Starting Current
Cooling/Heating
A 7.9/10.7
13.4/13.9
17.0/16.2
Cooling COP - 3.66 2.93 2.4
EER - 12.5 10 8.2
SEER - 21.5 19 17.5
HSPF - 11 10 10
Power Supply
Ø
/ V / Hz 1/208-230/60
1/208-230/60
1/208-230/60
Power Factor % 97 97.5 97.5
Air Flow Rate
Indoor (QUIET, LOW, MED, HIGH)
m3/min(CFM)
13(459)/15(530)/20(706)/24(848)
13(459)/15(530)/20(706)/24(848)
13(459)/15(530)/20(706)/24(848)
Outdoor,Max
m3/min(CFM) 60(2,119)
60(2,119)
60(2,119)
Moisture Removal
l/h. 2.6 2.8 3.1
Sound Level
Indoor,H/M/L/Sleep
dB(A)±3 49 / 44 / 40 / 37
49 / 44 / 40 / 37
49 / 44 / 40 / 37
Outdoor,Max
dB(A)±3 55 55 55
Refrigerant & Charge (at 7.5 m/24.6ft)
g(oz) R410A, 2,200(77.6)
R410A, 2,200(77.6)
R410A, 2,200(77.6)
Additional Refrigerant charge
g/m(oz/ft) 35(0.38)
35(0.38)
35(0.38)
Compressor
Type Twin Rotary
Twin Rotary
Twin Rotary
Model GJT240MBA
GJT240MBA
GJT240MBA
Motor Type Brushless DC Motor
Brushless DC Motor
Brushless DC Motor
Oil Type PVE(FVC68D)
PVE(FVC68D)
PVE(FVC68D)
Oil Charge cc 900 900 900
O.L.P. name - - -
Fan(Indoor)
Type Cross Flow Fan
Cross Flow Fan
Cross Flow Fan
Motor Output W 76.1 76.1 76.1
Fan(Outdoor)
Type Propeller, Fan
Propeller, Fan
Propeller, Fan
Motor Type BLDC BLDC BLDC
Motor Output W 124 124 124
Circui t Breaker*
A 25 25 25
Power Supply Cable
No.*mm
2
(AWG)
3*2.5 (12)
3*2.5 (12)
3*2.5 (12)
Power and Transmission Cable
No.*mm
2
(AWG)
4*1.0 (18)
4*1.0 (18)
4*1.0 (18)
Piping Connections
Liquid Side mm(in) 9.52(3/8)
9.52(3/8)
9.52(3/8)
Gas Side mm(in) 15.88(5/8)
15.88(5/8)
15.88(5/8)
Drain Hose(O.D / I.D.)
mm(in)
21.5 / 16.0(0.85 / 0.63)
21.5 / 16.0(0.85 / 0.63)
21.5 / 16.0(0.85 / 0.63)
Dimensions
Indoor (W*H*D)
mm 1190*346*265
1190*346*265
1190*346*265
inch 46.9*13.6*10.4
46.9*13.6*10.4
46.9*13.6*10.4
Outdoor (W*H*D)
mm 870*800*320
870*800*320
870*800*320
inch 34.3*31.5*12.6
34.3*31.5*12.6
34.3*31.5*12.6
Net Weight
Indoor kg(lbs) 18(39.7)
18(39.7)
18(39.7)
Outdoor kg(lbs) 56.5(124.56)
56.5(124.56)
56.5(124.56)
Gross Weight
Indoor kg(lbs) 20.5(45.2)
20.5(45.2)
20.5(45.2)
Outdoor kg(lbs) 60(132.28)
60(132.28)
60(132.28)
Operation Range
Cooling(Outdoor)
°C()
-10(-18)*~48{14(-0.4)*~118.4}
-10(-18)*~48{14(-0.4)*~118.4}
-10(-18)*~48{14(-0.4)*~118.4}
Heating(Outdoor)
°C() -20(-4)~24(75.2)
-20(-4)~24(75.2)
-20(-4)~24(75.2)
Piping Length (Min/Max)
m(ft) - / 50(164)
- / 50(164)
- / 50(164)
Chargeless m(ft) 7.5(24.6)
7.5(24.6)
7.5(24.6)
Max. Elevation Difference
m(ft) 30(98.4)
30(98.4)
30(98.4)
Tool Code(Chassis)
Indoor + Outdoor
SV + UE1+
SV + UE1+
SV + UE1+
Functions
Temperature Control
○ ○ ○
Allergy free filter - - -
Plasma Filter - - -
Prefilter(washable/anti-fungus)
○ ○ ○
Auto Clean ○ ○ ○
CHAOS Wind(Auto Wind)
○ ○ ○
Steps, Fan/Cool/Heat
5/6/6 5/6/6 5/6/6
Airflow Direction Control(Up& Down)
Auto Auto Auto
Airflow Direction Control(Left & Right)
Auto Auto Auto
Remote Controller Type
Wireless LCD
Wireless LCD
Wireless LCD
Setting Temperature
Cooling 18~30
18~30
18~30
Range Heating 16~30
16ºC~30ºC
16ºC~30ºC
Auto Operation (MicomControl)
- - -
Auto Changeover (MicomControl)
○ ○ ○
Self Diagnosis ○ ○ ○
Timer 24h, On/off
24h, On/off
24h, On/off
Sleep Operation ○ ○ ○
Soft Dry Operation ○ ○ ○
Restart Delay(minute)
3 3 3
Deice Control(Defrost)
○ ○ ○
Hot Start ○ ○ ○
Surge Cool(Surge) ○ ○ ○
Low Ambient Operation
○ ○ ○
Special Function
Water Level Sensor
Water Level Sensor
Water Level Sensor
Wind Baffle kit
( )* : use wind baffle kit
Wind Baffle kit
( )* : use wind baffle kit
Wind Baffle kit
( )* : use wind baffle kit
Note:
O : Applied, - : No relation * For circuit breaker rating, please conform to local standards wherever necessary.
The specification may be subject to change without notice for purpose of improvement.
2
Piping Diagrams
Model : M24YJ / M30YJ / M36YJ
Indoor Unit Outdoor Unit
Liquid Side
2-Way Valve
EEV
Th1 Th2
Heat Exchanger (Evaporator)
Heat Exchanger (Condenser)
Th5
Gas Side
3-Way Valve
Accumulator
Th4
Reversing Valve
Compressor
Th3
Cooling Heating
LOC.
Description
PCB Connector
Th1 Thermistor for suction air temperature
CN-TH1(Indoor)
Th2 Thermistor for evaporator middle temperature
CN-TH3(Indoor)
Th3 Thermistor for discharge pipe temperature
CN-TH3(OUTDOOR)
Th4 Thermistor for condensing temperature
CN-TH2(OUTDOOR)
Th5 Thermistor for outdoor air temperature
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Wiring Diagrams
Indoor Unit Model : MW24Y3J / MW30Y3J / MW36Y3J
CN-MOTOR1
CN-U/D
CN-L/R
CN-DISP3
CN-HVB
CN-DISP1
CN-TH1 CN-TH2
CN-TH3 CN-REMO
CN-CC
CN-LINK
4
Outdoor Unit Model : MR24Y3J / MR30Y3J / MR36Y3J
CN-PFC-OUT
CN-PFC-IN CN-4WAY
CN-TH2
CN-TH3
CN-TH4
CN-CENTRAL WCN-POWER
WCN-W WCN-V WCN-U
CN-MOTOR1
CN-EEV1 CN-COM
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