Friedrich Mr24dy3jma, Mr24dy3jm Owner's Manual
Multi Zone Air Conditioner SVC
MANUAL (Exploded View)
CAUTION
Before Servicing the unit, read the safety
precautions in General SVC manual.
Only for authorized service personnel.
MODEL: MR24DY3JM
960-920-03
1. Specification
Capacity(*)
Btu/h Class
24000
Nominal Input
Cooling kW
0.39~1.43~3.09
(Min~Rated~Max)
Heating kW
0.42~2.21~3.10
Cooling A
2.8~6.6~14.0
Heating A
3.0~10.2~14.1
Starting Current
Cooling/Heating
A
-
Power Supply
Ø
/ V / Hz
1/208-230/60
Power Supply Cable (outdoor)
No. x AWG
3 x 12
transmission cable (outdoor to indoor)
No. x AWG
4 x 18 (Including Earth)
mm
870 x 808 x 320
inch
34-1/4 x 31-13/16 x 12-19/32
Net Weight
kg(lbs)
59(130.1)
Net Weight(Package)
kg(lbs)
63(139)
Type
Twin-Rotary
Qty x Model
1 x GJT240D
Motor Type
BLDC
Oil Charge volume
cc
900
Oil Type
FVC68D
Charge (at 7.5m)
g(oz)
2100(74.1)
Type
R410A
Control
EEV
(Rows x Column x FPI) x No.
(2R x 36C x 16) x 1
Defrosting Method
Reversing cycle
Type
Propeller
Motor Output(W) x No. of Unit 84 x 1
Capacitor
μF/Vac
-
Drive
DC
Discharge direction(Side/Top) Side
Air Flow Rate * No. of Fan
CMM(CFM)
53(1872)
Sound Level(H)
Sound Pressure
dB(A)+3
51
Liquid(Cycle A)
mm(inch)
6.35(1/4) x 3EA
Gas(Cycle A)
mm(inch)
9.52(3/8) x 3EA
Main Piping
m(ft.)
75(246.1)
Total Branch Piping
m(ft.)
25(82)
Each Branch Piping
m(ft.)
37.5(123.0)
Outdoor Unit~Indoor Unit
m(ft.)
15(49.2)
Indoor Unit~Indoor Unit
m(ft.)
7.5(24.6)
Cooling ℃(℉)
-10 ~ 46(14~114.8)
Heating ℃(℉)
-15 ~ 24(5~75.2)
Running Current
Outdoor Spec.
MR24DY3JM
Dimensions
Compressor
Refrigerant
Heat Exchanger
Fan
Piping connections
Piping Length spec.
W x H x D
Max. Elevation Difference
Operation Range
Note:
1.
Capacities are based on the following conditions:
Cooling: - Indoor Temperature 26.7°C(80°F) DB/19.4°C(67°F) WB
- Outdoor Temperature 35°C(95°F) DB/23.9°C(75°F) WB
Heating: - Indoor Temperature 21.1°C(70°F) DB/15.6°C(60°F) WB
- Outdoor Temperature 8.3°C(47°F) DB/6.1°C(43°F) WB
Piping Length - Interconnecting Piping Length 7.5m(24.6 ft.)
2.
Wiring cable size must comply with the applicable local and national code.
3.
The specification may be subject to change without prior notice for purpose of improvement.
4.
At least two indoor units should be connected.
5.
For more Capacity(*),refer to the combination table
- Level Difference of Zero
Conversion Formula
kW = Btu/h class X 0.0002931
cfm = CMM × 35.3
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2. Function Table
Defrost / Deicing
O
High pressure switch
X
Low pressure switch
O
Phase protection
X
Restart delay (3-minutes)
O
Self-diagnosis
O
Soft start
O
Test function
O
Auto operation(Artificial intelligence)
O
Auto restart operation
O
Network solution (LGAP)
X
PDI(Power Distribution Indicator)
X
PI485
X
Special function kit
Low ambient operation
O (Program logic)
Others Thermistor
-
Category
Function
A3UW243FA2 [MR24DY3JM]
Reliability
Convenience
CAC network
function
Note :
O : Applied X : Not applied - : No relation
Option : Model name & price are different according to options, and assembled in factory with main unit.
Accessory : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package
H : These safety switcher are standard or optional features defending on region & country
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