Airwell SAF024 User manual

SAF Fixed RPM Series
Indoor Units Outdoor Units
SAF024 OU7-24Z
SAF045 OU10-47T
GC 45
AUGUST 2009
REFRIGERANT
R22 HEAT PUMP
COOLING ONLY
R410A
SM SAFRPM 1-A.0GB

LIST OF EFFECTIVE PAGES
A SM SAFRPM 1-A.0 GB
LIST OF EFFECTIVE PAGES
Note: Changes in the pages are indicated by a “Revision#” in the footer of each effected page
(when none indicates no changes in the relevant page). All pages in the following list represent
effected/ non effected pages divided by chapters.
Dates of issue for original and changed pages are:
Original ....... 0 ........ March 2009
Total number of pages in this publication is 53 consisting of the following:
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Title ........................... 0
A................................ 0
i ................................. 0
1-1 - 1-2 .................... 0
2-1 - 2-3 .................... 0
3-1............................. 0
4-1 - 4-2 .................... 0
5-1 - 5-12 .................. 0
6-1 - 6-2 .................... 0
7-1 - 7-5 .................... 0
8-1............................. 0
9-1............................. 0
10-1 .......................... 0
11-8........................... 0
12-1........................... 0
13-10......................... 0
14-1........................... 0
•Zero in this column indicates an original page.
*Due to constant improvements please note that the data on this service manual can be modified with out notice.
**Photos are not contractual.

TABLE OF CONTENTS
i
SM SAFRPM 1-A.0 GB
Table of Contents
1. INTRODUCTION ...................................................................................................1-1
2. PRODUCT DATA SHEET......................................................................................2-1
3. RATING CONDITIONS..........................................................................................3-1
4. OUTLINE DIMENSIONS .......................................................................................4-1
5. PERFORMANCE DATA & PRESSURE CURVES ................................................5-1
6. SOUND LEVEL CHARACTERISTICS ..................................................................6-1
7. WIRING DIAGRAMS .............................................................................................7-1
8. ELECTRICAL DATA..............................................................................................8-1
9. REFRIGERATION DIAGRAMS.............................................................................9-1
10. TUBING CONNECTIONS......................................................................................10-1
11. CONTROL SYSTEM .............................................................................................11-1
12. TROUBLESHOOTING ..........................................................................................12-1
13. EXPLODED VIEWS AND SPARE PARTS LISTS.................................................13-1
14. APPENDIX A .........................................................................................................14-1

1-1
INTRODUCTION
SM SAFRPM 1-A.0 GB
1. INTRODUCTION
1.1 General
The floor-standing air conditioner of SAF fixed RPM series has some strongpoint, such as modern
outlook, excellent quality, amazing price. It comprise RC, RH, models, as follows:
SAF024 R410A•
SAF045 R410A•
SAF045 R22•
1.2 Main Features
The SAF Fixed RPM series benefits from the most advanced technological innovations, namely:
LCD display•
Ionizer as an option•
Auxiliary PTC heater as an option.•
Automatic vertical louver•
Pre-charged system up to 10m for model 24 R410A•
Pre-charged system up to 15m for model 45 R410A•
Up to 50 Meter tubing length (in model 45) R22•
Scroll compressor (in model 45)•
Compact size of outdoor units.•
Easy installation and service.•
1.3 Indoor Unit
The indoor unit is floor-standing type indoor unit, and can be easily fitted to many types of residential
and commercials applications as restaurant, shops, reception room etc.
It includes:
Coil with hydrophilic aluminum fins.•
Motorized air flap.•
Low sound level of the indoor fan•
1.4 Control
The microprocessor indoor controller, and an infrared remote control, supplied as standard, provide
complete operating function and programming. For further details please refer to the Owner’s
Manual, Appendix A.
1.5 Outdoor Unit
The outdoor units can be installed as floor or wall mounted units by using a wall supporting bracket.
The metal sheets are protected by anti- corrosion paint work allowing long life resistance. All outdoor
units are pre-charged. For further information please refer to the Product Data Sheet.
It includes :
Compressor mounted in a soundproofed compartment .•
Axial fan.•
Outdoor coil with hydrophilic louver fins for RC units.•
Outlet air fan grill.•
Service valves” flare” type connection.•
Interconnecting wiring terminal block.•

1-2
INTRODUCTION
SM SAFRPM 1-A.0 GB
Indoor Unit
Outdoor Unit
1.6 Tubing Connections
Flare type interconnecting tubing to be produced on site.
For further details please refer to the Owner’s Manual.
1.7 Accessories
Remote Control
1.8 Inbox Documentation
Each unit is supplied with its Owner’s Manual.
1.9 Matching Table
SAF024 SAF045
OU7-24Z 
OU10-47T 
GC 45 R22 

PRODUCT DATA SHEET
2-1
SM SAFRPM 1-A.0 GB
2. PRODUCT DATA SHEET
2.1 SAF024 / OU7-24Z R410A
Model Indoor Unit SAF024
Model Outdoor Unit OU7-24Z
Installation Method of Pipe Flared
Characteristics Units Cooling Only Cooling Heating
Capacity (4) Btu/hr 22690 22690 25080
kW 6.65 6.65 7.35
Power input (4) kW 2.37 2.37 2.29
EER (Cooling) or COP(Heating) (4) W/W 2.81 2.81 3.21
Energy efficiency class C C C
Power supply
V 220-240
Ph 1
Hz 50
Rated current A 10.8 10.8 10.5
Power factor 0.95 0.95 0.95
Prated (IDU) W 150
Prated (IDU+ODU) W 3500
Starting current A 66
Circuit breaker rating A 20
INDOOR
Fan type & quantity Centrifugal x 1
Fan speeds H/M/L RPM 470/430/380
Air flow (1) H/M/L m3/hr 1000/915/809
External static pressure Min Pa 0
Sound power level (2)H/M/L dB(A) 58/54/52
Sound pressure level (3) H/M/L dB(A) 48/44/42
Moisture removal l/hr 2.4
Condenstate drain tube I.D mm 25
Dimensions WxHxD mm 480x1730x300
Net Weight kg 36
Package dimensions WxHxD mm 572x1848x410
Packaged weight kg 45
Units per pallet units 4
Stacking height units 4 levels
OUTDOOR
Refrigerant control Capillary tube
Compressor type,model Rotary
Fan type & quantity Axial x 1
Fan speeds H RPM 850
Air flow H m3/hr 3100
Sound power level H dB(A) 67
Sound pressure level (3) H dB(A) 58
Dimensions WxHxD mm 900x680x340
Net Weight kg 78
Package dimensions WxHxD mm 985x730x435
Packaged weight kg 82
Units per pallet Units 6
Stacking height units 2
Refrigerant type R410A
Standard charge kg(7.5m) 2.02kg
Additional charge 4m < Length < 10m: +0g; 10m < Length < 15m: +0g
Connections between
units
Liquid line In.(mm) 3/8"(9.53)
Suction line In.(mm) 5/8"(15.88)
Max.tubing length m. Max.15
Max.height
difference m. Max.7
Operation control type Remote control
Heating elements (Option) kW 2.1
Others
(1) Airflow in ducted units;at nominal external static pressure.
(2) Sound power in ducted units is measured at air discharge.
(3) Sound pressure level measured at 1-meter distance from unit.
(4) Rating conditions in accordance to ISO 5151 and ISO 13253 (for ducted units).
(5) The declared value’s tolerance is in accordance with Eurovent.

PRODUCT DATA SHEET
2-2 SM SAFRPM 1-A.0 GB
2.2 SAF045 / OU10-47T R410A
Model Indoor Unit SAF045(FS)
Model Outdoor Unit OU10-47T R410A
Installation method FLARED
Characteristics Units Cooling Heating
Capacity (1) Btu/hr 41970 47090
kW 12.30 13.8
Power input (1) kW 4.38 4.37
COP (1) W/W 2.81 3.16
Energy efficiency class C D
Power supply V/ Ph /Hz 400/3/50
Rated current A 3x8.6 3x8.6
Starting current A 49
Circuit breaker rating A 3x20A
INDOOR
Fan type & quantity Centrifugal&1
Fan speeds H/ M/ L RPM 550 480 380
Air flow (2) H/ M/ L m³/hr 1700 1500 1188
External static pressure Min-Max Pa N/A
Sound power level (3) H/ M/ L dB(A) 64 62 60
Sound pressure level (4) H/ M/ L dB(A) 54 52 50
Moisture removal L/hr 4.5
Condensate drain tube I.D mm 25
Dimensions W/ H / D mm 540 1776 415
Weight kg 52
Package dimensions W/ H / D mm 632 1893 535
Packaged weight kg 60
Units per pallet Units 6
Stacking height Units 2
OUTDOOR
Refrigerant control Capillary
Compressor type, model Scroll
Fan type & quantity Axial & 2
Fan speeds H / L RPM 1220
Air flow H / L m³/hr 4500
Sound power level H / L dB(A) 71
Sound pressure level (4) H / L dB(A) 64
Dimensions W/ H / D mm 900 970 340
Weight kg 91
Package dimensions W/ H / D mm 985 1020 435
Packaged weight kg 95
Units per pallet Units 6
Stacking height Units 2
Refrigerant type R 410A
Refrigerant charges distance kg/m 2,3/15
Additional charge per 1 meter g/m 25
Connections
between units
Liquid line In.(mm) 3/8”(9.53)
Suction line In.(mm) 3/4”(19.05)
Max. tubing length m. 50
Max. height difference m. 25
Operation control type LCD Remote Control
Heating elements kW
Others Crankcase heater (50W),3 Phase Protector
(1) Rating conditions in accordance to ISO 5151 and ISO 13253 (for ducted units).
(2) Airflow in ducted units; at nominal external static pressure.
(3) Sound power in ducted units is measured at air discharge.
(4) Sound pressure level measured at 1-meter distance from unit.

PRODUCT DATA SHEET
2-3
SM SAFRPM 1-A.0 GB
2.3 SAF045 / GC 45 R22
Model Indoor Unit SAF045
Model Outdoor Unit GC 45
Installation Method of Pipe Flared
Characteristics Units Cooling Only Cooling Heating
Capacity (4) Btu/hr 43670 43670 52540
kW 12.80 12.80 15.40
Power input (4) kW 4.56 4.56 5.12
EER (Cooling) or COP(Heating) (4) W/W 2.81 2.81 3.01
Energy efficiency class C C D
Power supply
V 400
Ph 3
Hz 50
Rated current A 8.1 8.1 9.1
Power factor 0.85 0.85 0.85
Prated (IDU) W 160
Prated (IDU+ODU) W 6500
Starting current A 65.8
Circuit breaker rating A 3X20
INDOOR
Fan type & quantity Centrifugal x 1
Fan speeds H/M/L RPM 550/480/380
Air flow (1) H/M/L m3/hr 1700/1500/1188
External static pressure Min Pa 0
Sound power level (2) H/M/L dB(A) 64/62/60
Sound pressure level (3) H/M/L dB(A) 54/52/50
Moisture removal l/hr 4.5
Condenstate drain tube I.D mm 25
Dimensions WxHxD mm 540x1776x415
Net Weight kg 52
Package dimensions WxHxD mm 632x1893x535
Packaged weight kg 60
Units per pallet units 6
Stacking height units 2 levels
OUTDOOR
Refrigerant control Capillary tube
Compressor type,model Scroll,Dakin JT160BCBY1L
Fan type & quantity Propeller(direct)x 2
Fan speeds H RPM 780
Air flow H m3/hr 4680
Sound power level H dB(A) 64
Sound pressure level (3) H dB(A) 56
Dimensions WxHxD mm 950x1260x412
Net Weight kg 120
Package dimensions WxHxD mm 1100x1300x470
Packaged weight kg 150
Units per pallet Units 1
Stacking height units 1
Refrigerant type R22
Standard charge kg(7.5m) 3.1kg
Additional charge
4m < Length < 7.5m: +0g; 7.5m < Length <
25m: +500g; 25m < Length < 38m: +980g;
38m<Length<50m: +1580g;
Connections between
units
Liquid line In.(mm) 3/8"(9.53)
Suction line In.(mm) 3/4"(19.05)
Max.tubing length m. Max.50
Max.height
difference m. Max.20
Operation control type Remote control
Heating elements (Option) kW 2.1
Others
(1) Airflow in ducted units;at nominal external static pressure.
(2) Sound power in ducted units is measured at air discharge.
(3) Sound pressure level measured at 1-meter distance from unit.
(4) Rating conditions in accordance to ISO 5151 and ISO 13253 (for ducted units).
(5) The declared value’s tolerance is in accordance with Eurovent.

3-1
RATING CONDITIONS
SM SAFRPM 1-A.0 GB
3. RATING CONDITIONS
Standard conditions in accordance with ISO 5151, ISO 13253 (for ducted units)
and EN 14511.
Cooling:
Indoor: 27oC DB 19oC WB
Outdoor: 35 oC DB
Heating:
Indoor: 20oC DB
Outdoor: 7oC DB 6oC WB
3.1 Operating Limits
R410A
Indoor Outdoor
Cooling Upper limit 32oC DB 23oC WB 46oC DB
Lower limit 21oC DB 15oC WB 21oC DB
Heating Upper limit 27oC DB 24oC DB 18oC WB
Lower limit 10oC DB -9oC DB -10oC WB
Voltage 1PH 198 – 264 V
R22
Indoor Outdoor
Cooling Upper limit 32oC DB 23oC WB 46oC DB
Lower limit 21oC DB 15oC WB 21oC DB
Heating Upper limit 27oC DB 24oC DB 18oC WB
Lower limit 10oC DB -5oC DB -6oC WB
Voltage 1PH 198 – 264 V

OUTLINE DIMENSIONS
4-1
SM SAFRPM 1-A.0 GB
4. OUTLINE DIMENSIONS
4.1 Indoor Unit: SAF024, SAF045
4.2 Outdoor Unit: OU7-24Z R410A
B
A
C
Model A B C
SAF024 485 mm 300 mm 1730 mm
SAF045 545 mm 420 mm 1780 mm

OUTLINE DIMENSIONS
4-2 SM SAFRPM 1-A.0 GB
4.3 Outdoor Unit: OU10-47T R410A
4.4 Outdoor Unit: GC 45 R22
1270
950
11 2 . 5
65.4
378
187.5572
340
80.8
81

PERFORMANCE DATA & PRESSURE CURVES
5-1
SM SAFRPM 1-A.0 GB
5. PERFORMANCE DATA
5.1 SAF024 / OU7-24 Z R410A
5.1.1 Cooling Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR
DB OD Coil(oC) Data ENTERING AIR WB/DB ID Coil(oC)
15/21 17/24 19/27 21/29 23/32
15(1)
TC 7.01 7.26 7.43 7.61 7.72
SC 4.88 5.09 5.28 5.42 5.52
PI 1.68 1.68 1.69 1.69 1.70
20(1)
TC 6.78 7.15 7.37 7.55 7.71
SC 4.78 5.04 5.25 5.40 5.50
PI 1.82 1.83 1.84 1.85 1.85
25
TC 6.42 6.93 7.28 7.50 7.69
SC 4.66 4.94 5.21 5.36 5.46
PI 1.97 1.99 2.00 2.01 2.03
30
TC 6.00 6.53 7.06 7.31 7.53
SC 4.51 4.79 5.10 5.25 5.35
PI 2.13 2.16 2.18 2.19 2.21
35
TC 5.56 6.03 6.65 6.98 7.31
SC 4.29 4.60 4.98 5.12 5.22
PI 2.29 2.33 2.37 2.39 2.40
40
TC 5.05 5.50 6.00 6.56 6.90
SC 4.04 4.35 4.71 4.86 4.96
PI 2.47 2.51 2.56 2.59 2.61
46
TC 4.38 4.79 5.27 5.82 6.27
SC 3.72 3.99 4.30 4.45 4.54
PI 2.70 2.74 2.81 2.85 2.88
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
(1) Marked area is below standard operating limits. For operating in low ambient
conditions, Optional Accessories are needed.

PERFORMANCE DATA & PRESSURE CURVES
5-2 SM SAFRPM 1-A.0 GB
5.1.2 Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR DB ID COIL(Oc)
15 20 25
ENTERING
WB OD COIL(oC) TH Pl TH Pl TH Pl
-10 3.86 1.83 3.71 1.95 3.56 2.05
-7 4.15 1.88 4.01 1.98 3.86 2.09
-2 4.41 1.90 4.26 2.02 4.12 2.13
25.37 1.99 5.15 2.12 4.92 2.24
67.57 2.14 7.35 2.29 7.09 2.43
10 8.23 2.26 8.01 2.42 7.79 2.58
15 8.89 2.36 8.67 2.54 8.45 2.70
20 9.37 2.43 9.15 2.63 8.89 2.84
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
5.1.3 Capacity Correction Factor Due to Tubing Length
Cooling
TOTAL TUBING LENGTH
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.02 1 0.981 0.966 --- --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.
Heating
TOTAL TUBING LENGTH
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.05 1 0.99 0.983 --- --- --- --- ---
* Minimum recommended tubing length between indoor and outdoor units is 3m.

PERFORMANCE DATA & PRESSURE CURVES
5-3
SM SAFRPM 1-A.0 GB
5.2 SAF045 / OU10-47T R410A
5.2.1 Cooling Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR
DB OD Coil(oC) Data ENTERING AIR WB/DB ID Coil(oC)
15/21 17/24 19/27 21/29 23/32
15(1)
TC 12.96 13.43 13.74 14.07 14.28
SC 9.22 9.61 9.98 10.23 10.42
PI 3.11 3.11 3.12 3.12 3.14
20(1)
TC 12.54 13.22 13.64 13.96 14.26
SC 9.03 9.52 9.92 10.21 10.39
PI 3.37 3.38 3.39 3.41 3.42
25
TC 11.87 12.81 13.47 13.88 14.22
SC 8.80 9.34 9.85 10.13 10.32
PI 3.64 3.67 3.69 3.72 3.74
30
TC 11.10 12.08 13.05 13.52 13.92
SC 8.52 9.06 9.63 9.91 10.10
PI 3.93 3.99 4.02 4.05 4.09
35
TC 10.28 11.15 12.30 12.92 13.53
SC 8.10 8.69 9.41 9.68 9.87
PI 4.24 4.31 4.38 4.41 4.44
40
TC 9.34 10.17
11.10 12.14 12.76
SC 7.64 8.22 8.90 9.18 9.37
PI 4.57 4.64 4.72 4.78 4.83
46
TC 8.11 8.86 9.75 10.77 11.60
SC 7.04 7.54 8.12 8.40 8.59
PI 5.00 5.07 5.19 5.26 5.32
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
(1) Marked area is below standard operating limits. For operating in low ambient
conditions, Optional Accessories are needed.

PERFORMANCE DATA & PRESSURE CURVES
5-4 SM SAFRPM 1-A.0 GB
5.2.2 Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR DB ID COIL(Oc)
15 20 25
ENTERING
WB OD COIL(oC) TH Pl TH Pl TH Pl
-10 7.25 3.50 6.97 3.72 6.69 3.91
-7 7.80 3.58 7.52 3.78 7.25 3.99
-2 8.28 3.63 8.00 3.85 7.73 4.06
210.07 3.80 9.66 4.04 9.25 4.28
614.21 4.09 13.80 4.37 13.32 4.64
10 15.46 4.31 15.04 4.61 14.63 4.93
15 16.70 4.50 16.28 4.85 15.87 5.16
20 17.60 4.63 17.18 5.03 16.70 5.42
* the above chat includes the weighted deicing infleuence.
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
5.2.3 Capacity Correction Factor Due to Tubing Length
Cooling
TOTAL TUBING LENGTH
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.02 1 0.98 0.97 0.96 0.95 0.93 0.92 0.91
* Minimum recommended tubing length between indoor and outdoor units is 3m.
Heating
TOTAL TUBING LENGTH
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.03 1 0.99 0.97 0.95 0.94 0.93 0.92 0.92
* Minimum recommended tubing length between indoor and outdoor units is 3m.

PERFORMANCE DATA & PRESSURE CURVES
5-5
SM SAFRPM 1-A.0 GB
5.3 SAF045 / GC 45 R22
5.3.1 Cooling Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
Entering Air DB
OD Coil (oC) Data Entering Air WB/DB ID Coil (oC)
15/21 17/24 19/27 21/29 23/32
15(1)
TC 13.49 13.97 14.30 14.64 14.86
SC 9.55 9.96 10.34 10.60 10.80
PI 3.23 3.24 3.25 3.25 3.27
20(1) TC 13.05 13.76 14.19 14.53 14.84
SC 9.36 9.87 10.28 10.57 10.77
PI 3.51 3.52 3.53 3.55 3.56
25 TC 12.35 13.33 14.02 14.44 14.80
SC 9.12 9.67 10.20 10.50 10.69
PI 3.79 3.82 3.85 3.87 3.90
30 TC 11.55 12.58 13.59 14.07 14.49
SC 8.83 9.39 9.98 10.27 10.47
PI 4.09 4.15 4.19 4.22 4.26
35 TC 10.69 11.60 12.80 13.44 14.08 SC 8.40 9.00 9.75 10.03 10.23
PI 4.41 4.49 4.56 4.59 4.62
40 TC 9.72 10.59 11.55 12.63 13.28
SC 7.92 8.52 9.22 9.52 9.71
PI 4.76 4.83 4.92 4.98 5.03
46 TC 8.44 9.22 10.14 11.21 12.08
SC 7.29 7.81 8.41 8.70 8.90
PI 5.20 5.28 5.40 5.48 5.54
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
(1) Marked area is below standard operating limits. For operating in low ambient
conditions, Optional Accessories are needed.

PERFORMANCE DATA & PRESSURE CURVES
5-6 SM SAFRPM 1-A.0 GB
5.3.2 Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR DB ID COIL)O C)
15 20 25
ENTERING WB OD
COIL)o C) TH Pl TH Pl TH Pl
-10 8.09 4.10 7.78 4.36 7.47 4.58
-7 8.70 4.20 8.39 4.43 8.09 4.67
-2 9.24 4.25 8.93 4.51 8.62 4.76
211.24 4.45 10.78 4.74 10.32 5.02
615.86 4.79 15.40 5.12 14.86 5.44
10 17.25 5.05 16.79 5.40 16.32 5.78
15 18.63 5.27 18.17 5.68 17.71 6.04
20 19.64 5.43 19.17 5.89 18.63 6.35
* the above chat includes the weighted deicing infleuence.
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
5.3.3 Capacity Correction Factor Due to Tubing Length
Cooling
TOTAL TUBING LENGTH
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.01 1 0.97 0.96 0.94 0.93 0.9 0.85 0.81
* Minimum recommended tubing length between indoor and outdoor units is 3m.
Heating
TOTAL TUBING LENGTH
3m 7.5m 10m 15m 20m 25m 30m 40m 50m
1.02 1 0.99 0.98 0.97 0.97 0.95 0.93 0.92
* Minimum recommended tubing length between indoor and outdoor units is 3m.

PERFORMANCE DATA & PRESSURE CURVES
5-7
SM SAFRPM 1-A.0 GB
5.4 Pressure Curves: SAF024 / OU7-24 Z R410A
5.4.1 Cooling.
Discharge Pressure VS.Outdoor Temp
16
18
20
22
24
26
28
30
32
34
36
38
40
15 20 25 30 35 40 46
Outdoor Temp.(DB oC )
Discharge Pressure (Bar[g])
:%'%|&
:%'%|&
:%'%|&
:%'%|&
:%'%|&
Suction Pressure VS.Outdoor Temp
6.0
7.0
8.0
9.0
10.0
11.0
12.0
15 20 25 30 35 40 46
Outdoor Temp.(DB oC )
Suction Pressure (Bar[g])
:%'%|&
:%'%|&
:%'%|&
:%'%|&
:%'%|&

PERFORMANCE DATA & PRESSURE CURVES
5-8 SM SAFRPM 1-A.0 GB
5.4.2 Heating.
Discharge Pressure VS.Outdoor Temp
16
18
20
22
24
26
28
30
32
34
36
38
40
-10-5 0 5 101520
Outdoor Temp.( WB oC )
Discharge Pressure(Bar[g])
'%|&
'%|&
'%|&
Suction Pressure VS.Outdoor Temp
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
-10-5 0 5 101520
Outdoor Temp.( WB oC )
Suction Pressure(Bar[g])
'%|&
'%|&
'%|&

PERFORMANCE DATA & PRESSURE CURVES
5-9
SM SAFRPM 1-A.0 GB
5.5 Pressure Curves: SAF045 / OU10-47T R410A
5.5.1 Cooling.
Discharge Pressure VS.Outdoor Temp
16
18
20
22
24
26
28
30
32
34
36
38
40
15 20 25 30 35 40 46
Outdoor Temp.(DB oC )
Discharge Pressure (Bar[g])
:%'%|&
:%'%|&
:%'%|&
:%'%|&
:%'%|&
Suction Pressure VS.Outdoor Temp
6.0
7.0
8.0
9.0
10.0
11.0
12.0
15 20 25 30 35 40 46
Outdoor Temp.(DB oC )
Suction Pressure (Bar[g])
:%'%|&
:%'%|&
:%'%|&
:%'%|&
:%'%|&