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Model
S-F18DB4E5 U-B18DBE5 S-F24DB4E5 U-B24DBE5 S-F28DB4E5 U-B28DBE5 S-F28DB4E5 U-B28DBE8 S-F34DB4E5 U-B34DBE5 S-F34DB4E5 U-B34DBE8 S-F43DB4E5 U-B43DBE8 S-F50DB4E5 U-B50DBE8
Pages
127
Size
9.57 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner / AIR CONDITIONER
File
s-f18db4e5-u-b18dbe5-s-f24db4e5-u-b24dbe5-s-f28db4.pdf
Date
PREV: Panasonic RP-WF830E / RP-WF830EB / RP-WF830WE / RP-WF830WE-K Service Manual

Panasonic S-F18DB4E5 / U-B18DBE5 / S-F24DB4E5 / U-B24DBE5 / S-F28DB4E5 / U-B28DBE5 / S-F28DB4E5 / U-B28DBE8 / S-F34DB4E5 / U-B34DBE5 / S-F34DB4E5 / U-B34DBE8 / S-F43DB4E5 / U-B43DBE8 / S-F50DB4E5 / U-B50DBE8 Service Manual ▷ View online

17
3.8.
S-F50DB4E5  U-B50DBE8
1. Cooling capacities are based on indoor temperature of 27
qC D.B. (80.6qF D.B.), 19.0qC W.B. (66.2qF W.B.) and outdoor air
temperature of 35
qC D.B. (95qF D.B.), 24qC W.B. (75.2qF W.B.)
2. Heating capacities are based on indoor temperature of 20
qC D.B. (68qF D.B.) and outdoor air temperature of 7qC D.B. (44.6qF
D.B.), 6
qC W.B. (42.8qF W.B.)
ELECTRICAL DATA (50 Hz)
 
Indoor Unit
Outdoor Unit
Main Body
S-F50DB4E5
U-B50DBE8
ITEM / MODEL
Panel
CZ-BT03P
Remote
Control
CZ-RD513C (Wired)
CZ-RL513B (Wireless)
Cooling Capacity
kW
13.5
BTU/h
46,000
Heating Capacity
kW
15.00
BTU/h
51,100
Refrigerant Charge-less
m
30
Standard Air Volume for High 
m
3
/min
32
96
cfm
1130
3387
Outside Dimension (H x W x D)
mm
288 
u 840 u 840
1170 
u 900 u 320
inch
11-5/16 
u 33-1/24 u 33-1/24
46-1/16 
u 35-7/16 u 12-19/32
Net Weight
kg (lbs)
28.5 (63)
102 (225)
Piping
Connection
Refrigerant
Gas
mm (inch)
O.D Ø 15.88 (5/8) Flared Type
Liquid
mm (inch)
O.D Ø 9.52 (3/8) Flared Type
Drain
Compressor
Type, Number of Set
 
-
Hermatic, 1
Starting Method
 
-
Permanent Split Capacitor
Motor
Type
 
-
2-pole 1 phase brushless motor
Rated Output
kW
-
4.50
Fan
Type, Number of Set
 
Turbo fan-1
Propeller fan-2
Motor
Type
 
8-pole DC motor
6-pole single phase induction motor
Rated Output
kW
0.06
0.07 
u 2
Air-heat Exchanger (Row x Stage x FPI)
 
Louver-fin type (2 
u 12 u 21)
Corrugate-fin type (2 
u 44 u 20)
Refrigerant Control
 
-
Expansion Valve
Refrigerant Oil (Charged)
cm
3
-
DAPHNE FV68D (1500)
Refrigerant (Charged) R410A
kg (oz)
-
3.40 (120)
Running
Adjustment
Control Switch
 
Wireless or Wired Remote Control
-
Room Temperature
 
Thermostat
-
Noise Level
 dB (A)
Cooling:       47/42
56/-
Heating:      47/42
57/-
Power Level 
dB
Cooling:       62/57
70/-
Heating:      62/57
71/-
Moisture Removal
 L/h (Pt/h)
8.6 (18.1)
EER
 W/W
2.69/2.67/2.62
COP
 W/W
3.07/3.04/3.01
 ITEM / MODEL
Condition by ISO5151
Volts
V
380
400
415
Phase
 Three
Three
Three
Power Consumption
kW
Cooling
5.01
5.06
5.15
Heating
4.88
4.93
4.98
Running Current
A
Cooling
8.3
8.5
8.7
Heating
7.8
8
8.2
Starting Current
A
55
58
61
Power Factor
%
Cooling
92
86
82
Heating
95
89
84
*Power Factor means total figure of compressor, indoor fan motor and outdoor fan motor.
Panasonic
Power source
AC, 3~380V,400V, 415V 50Hz
18
3.9.
Safety Devices
INDOOR UNIT
Note: Protection controlled by P.C.B installed of FM inside.
OUTDOOR UNIT
Indoor Unit
Heat Pump Model
S-F18DB4E5
S-F24DB4E5
S-F28DB4E5
S-F34DB4E5
S-F43DB4E5
S-F50DB4E5
Cooling only Model
For fan motor current
protection  
OFF
A
1.15
-
-
-
-
-
Internal control board (note)
For fan motor protection
Internal
OFF
qC
-
135
135
135
135
135
protector (49F)
ON
qC
-
86
86
86
86
86
For condensation temperature
protection control Heater
OFF
qC
-
58
58
58
58
58
exchanger thermistor
RESET
qC
-
54
54
54
54
54
For control protection
Fuse
CUT
A
3.15
3.15
3.15
3.15
3.15
3.15
Heat 
pump
Model
50Hz
U-B18DBE5 U-B24DBE5 U-B28DBE5 U-B28DBE8 U-B34DBE5 U-B34DBE8 U-B43DBE8 U-B50DBE8
Outdoor Unit
For refrigerant 
cycle
High pressure
OFF
Mpa
4.15
4.15
4.15
4.15
4.15
4.15
4.15
4.15
switch (63H1)
ON
Mpa
3.05
3.05
3.05
3.05
3.05
3.05
3.05
3.05
Low
pressure
OFF
Mpa
_
_
_
_
-0.03
-0.03
-0.03
-0.03
switch
ON
Mpa
_
_
_
_
0.05
0.05
0.05
0.05
For compressor
Over current protection
Heat Pump Model
OFF
A
12
19
20
7.5
29
11
14
15
Cooling only Model
OFF
A
_
_
_
_
29
11
14
15
RESET
—
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Automatic
Discharge temperature
protection
Discharge
Com-
temperature
thermistor (Th1)
pressor
OFF
qC
114
115
115
115
120
120
120
120
Liquid compress
protection
Crankcase heater
Input
Power
W
37 
u  2
37
37
37
37
37
37
37
Compressor
protection
Internal protector 
OFF
qC
160
160
165
165
160
160
160
160
ON
qC
90
90
90
80
90
90
90
90
trip
time
3-10sec/35A 3-10sec/65A 3-10sec/78A 3-10sec/25A
—
—
—
—
For fan motor
protection
Internal
OFF
qC
135
135
135
135
135
135
135
135
protector (49F)
ON
qC
85
85
85
85
86
86
86
86
Heating control 
(Heat Pump only)
Pressure switch
OFF
Mpa
_
_
_
_
_
_
_
_
(Fan speed) 
(63H2)
ON
Mpa
_
_
_
_
_
_
_
_
Cooling control
Heat exchanger
Control method
Th
40
qC ——— High speed
outlet temperature
Th
40
qC ——— 5 speed step control
thermistor (Th2)
19
1Mpa=10.2kgf/cm2
For control
protection
Fuse
CUT
A
6.3
6.3
6.3
6.3
6.3
6.3
6.3
6.3
Heat 
pump
Model
50Hz
U-B18DBE5 U-B24DBE5 U-B28DBE5 U-B28DBE8 U-B34DBE5 U-B34DBE8 U-B43DBE8 U-B50DBE8
Outdoor Unit
20
4 Dimensions
4.1.
S-F18DB4E5  S-F24DB4E5  S-F28DB4E5  S-F34DB4E5
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