Airwell PNX 30 DCI User manual

GCD 030 Series
Indoor Units Outdoor Units
PNX 30 DCI
GCD 030
SX 30 DCI
CKD 30 DCI
DLS 30 DCI
JULY 2009
REFRIGERANT
R410A HEAT PUMP
SM GCD030 1-A.0 GB
CONTENTS

A
LIST OF EFFECTIVE PAGES
SM GCD030 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 ........ April 2009
Total number of pages in this publication is 95 consisting of the following:
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•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.
CONTENTS

i
TABLE OF CONTENTS
SM GCD030 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. AIRFLOW CURVES ..............................................................................................6-1
7. SOUND LEVEL CHARACTERISTICS ..................................................................7-1
8. ELECTRICAL DATA..............................................................................................8-1
9. WIRING DIAGRAMS .............................................................................................9-1
10. REFRIGERATION DIAGRAMS.............................................................................10-1
11. TUBING CONNECTIONS......................................................................................11-1
12. CONTROL SYSTEM .............................................................................................12-1
13. TROUBLESHOOTING ..........................................................................................13-1
14. EXPLODED VIEWS AND SPARE PARTS LISTS.................................................14-1
15. APPENDIX A .........................................................................................................15-1

1-1
INTRODUCTION
SM GCD030 1-A.0 GB
1. INTRODUCTION
1.1 General
The GCD 030 R410A can be matched to the following models:
●PNX 30 DCI
●SX 30 DCI
●CKD 30 DCI
●DLS 30 DCI
Remote control compatibility
The PNX, SX, CKD, DLS units are compatible with remote controls RC3, RC4, RCW1,
RCW2.
1.2 Main Features
The GCD 030 benefits from the most advanced technological innovations, namely:
●Sine wave form in both OFAN and Compressor drives.
●Partial switching PFC control.
●Fuzzy Logic Control (automatic control)
●R410A
●High COP (“A” class energy rating)
●Low noise levels
●Networking connectivity.
●Pre-charged system.
●Dry contact inputs and outputs:
▪STBY
▪Night mode
▪Power Shedding
▪Forced Mode operation
▪Dry contact output – Alarm.
▪Base heater
●Cooling operation at outdoor temperature down to -10°C
●Heating operation at outdoor temperature down to -15°C
●Up to 30m (DLS 50m) pipe length between indoor and outdoor units
●Up to 15m vertical high between indoor and outdoor units
●Support HMI Display Board (Human-Machine Interface) – 3x7-segment display
shows system status and settings.
●Easy installation and maintenance.
CONTENTS

1-2
INTRODUCTION
SM GCD030 1-A.0 GB
1.3 Indoor Units
The DLS 30 indoor unit is a low silhouette ducted unit, and can be easily fitted to many
types of
residential and commercials applications.
It includes:
•High technology plastic fan and fan housing.
•A drain pool that is under the entire unit with internal downward slope.
•An over-flow switch, stops compressor operation in case of is blocked drainage.
•A bended coil with treated aluminium fins.
•3-speed fan motor an extra speed in case a higher external static pressure isneed-
ed.
•Advanced electronic control box assembly.
•All the tubing connections are in the back of the unit to allow easy outlet to left or right
side of the unit.
•Field options:
(1) External water pump
(2) Airconet connection
(3) Plenum kit for connection of flexible hoses at air outlet.
1.3.1 Indoor Unit: CKD 30
The indoor unit is ceiling mounted, and can be easily fitted to residential and
commercial applications
It includes:
• A large diameter centrifugal fan, allowing low noise level operation
• Motorized flaps
• Bended indoor coil with hydrophilic aluminum fins.
• Advanced electronic control boc assembly.
1.3.2 Indoor Unit: SX 30
The indoor unit is cellingl mounted, and can be easily fitted to many types of residential
and commercials applications.
It includes:
• Coil with hydrophilic aluminum fins.
• Motorized flaps (two step motors)
• Advanced electronic control box assembly (DCI storm)
• Mounting plate
1.3.3 Indoor Unit: PNX 30
The indoor unit is wall mounted, and can be easily fitted to many types of residential
and commercials applications.
Indoor Unit features:
CONTENTS

1-3
INTRODUCTION
SM GCD030 1-A.0 GB
Feature PNX 30
Display LCD
Ionizer Yes
ESF Yes
Fresh air No
Indoor fan motor Variable Speed (PG)
Horizontal motorized louver Yes
Vertical motorized louver Yes
Heating element No
M2L Cable port Yes
Dry contact Presence detector or (Jumper selected) power shedding
1.4 Filtration
•The unit is equipped with pre filters.
•Easy and versatile access, rear or bottom, can be easily adjusted by the installer.
1.5 Ionizer (Optional)
A special design Ioniser protected by unique patents integrated into the indoor unit,
generating negative ions to the room providing comfort and upgraded indoor air quality.
1.6 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 Operation Manual, Appendix A.
1.7 Outdoor Unit
The GCD 030 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, Chapter 2.
It includes:
●Compressor mounted in a soundproofed compartment :
Dual Rotary – for GCD 030
●Improved 3- blades axial fans for noise reduction.
●Fan grill air outlet.
●Service valves ”flare” type connection.
●Service ports for high/ low pressure measurement.
●Advanced controller.
●Outdoor coil with hydrophilic louver fins.
Feature GCD 030
Diagnostics Display 3 LED`s
Outdoor Fan Variable speed DC Inverter
M2L cable Port No
1.8 Tubing Connections
Flare type-interconnecting tubing to be produced on site.
All the units from 7KW and up can be installed with 50-meter tubing length and 25-meter
height difference without oil traps.
For further details, please refer to the Installation Manual, Appendix A.
CONTENTS

1-4
INTRODUCTION
SM GCD030 1-A.0 GB
1.9 Accessories
RCW Wall Mounted Remote Control
The RCW remote control is mounted on the wall, and controls the unit either as an
infrared remote control or as a wired controller. The wired controller can control up to 10
Indoor units with the same program settings and adjustments.
For further details, please refer to the Technical Service Manual.
1.10 Inbox Documentation
Each unit is supplied with its own operation/installation manual.
1.11 Matching Table
1.11.1 R410A
INDOOR UNITS
OUTDOOR UNIT
MODEL REFRIGER.GCD 030
PNX 30 DCI R410A √
SX 30 DCI R410A √
CKD 30 DCI R410A √
DLS 30 DCI R410A √
The above table lists outdoor units and DLS/DCI indoor units which can be matched together.
In addition the listed outdoor units can be matched with other types of indoor units such as cassettes,
floor/ceiling.
For further information please refer to the relevant Service Manual.
CONTENTS

2-1
PRODUCT DATA SHEET
SM GCD030 1-A.0 GB
2. PRODUCT DATA SHEET
2.1 PNX 30 DCI / GCD 030
Model Indoor Unit PNX 30 DCI
Model Outdoor Unit GCD 030 R410A
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) Btu/hr 26620(5100~30035) 29010(5100~32420)
kW 7.8(1.5-8.8) 8.5(1.5~9.5)
Power input (4) kW 2.59(0.5-3.1) 2.65(0.5~3.2)
EER (Cooling) or COP(Heating) (4) W/W 3.01 3.21
Energy efficiency class B C
Power supply
V 220-240
Ph 1
Hz 50
Rated current A 11.3 11.5
Power factor 0.97 0.97
Prated (IDU) W 105
Prated (IDU+ODU) W 3200
Starting current A 15
Circuit breaker rating A 25
INDOOR
Fan type & quantity Crossflow x 1
Fan speeds H/M/L RPM 1300/1150/1000
Air flow (1) H/M/L m3/hr 1250/1050/900
External static pressure Min Pa 0
Sound power level (2) H/M/L dB(A) 66/61/57
Sound pressure level (3) H/M/L dB(A) 51/48/44
Moisture removal l/hr 3
Condenstate drain tube I.D mm 16
Dimensions WxHxD mm 1200x340x236
Net Weight kg 18.5
Package dimensions WxHxD mm 1304x430x325
Packaged weight kg 24
Units per pallet units 12
Stacking height units 6 levels
OUTDOOR
Refrigerant control EEV
Compressor type,model Two Rotary,Sanyo(Sheny) C-7RVN153H0W
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 850
Air flow H m3/hr 3600
Sound power level H dB(A) 66
Sound pressure level (3) H dB(A) 56
Dimensions WxHxD mm 1040x864x412
Net Weight kg 66
Package dimensions WxHxD mm 1140x930x510
Packaged weight kg 73.5
Units per pallet Units 4
Stacking height units 2 levels
Refrigerant type R410A
Standard charge kg(7.5m) 2.5
Additional charge 7.5m<Length≤20m:+0g; 20m<Length≤30m:+250g
Connections
between units
Liquid line In.(mm) 3/8"(9.53)
Suction line In.(mm) 5/8"(15.88)
Max.tubing length m. Max.30
Max.height
difference m. Max.15
Operation control type Remote control
Heating elements (Option) kW
Others
(1) Rating conditions in accordance with 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 1.4 meter distance from unit.
CONTENTS

2-2
PRODUCT DATA SHEET
SM GCD030 1-A.0 GB
2.2 SX 30 DCI / GCD 030
Model Indoor Unit SX 30 DCI
Model Outdoor Unit GCD 030 R410A
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) Btu/hr 25590(5460~29340) 29680(6140~33440)
kW 7.5(1.6-8.6) 8.7(1.8~9.8)
Power input (4) kW 2.49(0.5-3.1) 2.55(0.5~2.8)
EER (Cooling) or COP(Heating) (4) W/W 3.01 3.41
Energy efficiency class B B
Power supply
V 220-240
Ph 1
Hz 50
Rated current A 11.1 11.4
Power factor 0.97 0.97
Prated (IDU) W 125
Prated (IDU+ODU) W 3200
Starting current A 15
Circuit breaker rating A 25
INDOOR
Fan type & quantity Centifugal x 2
Fan speeds H/M/L RPM 1300/1200/1050
Air flow (1) H/M/L m3/hr 1020/950/800
External static pressure Min Pa 0
Sound power level (2) H/M/L dB(A) 66/63/58
Sound pressure level (3) H/M/L dB(A) 54/51/46
Moisture removal l/hr 3.0
Condenstate drain tube I.D mm 16
Dimensions WxHxD mm 1200x630x190
Net Weight kg 32.0
Package dimensions WxHxD mm 1300x726x273
Packaged weight kg 36
Units per pallet units 7
Stacking height units 7 levels
OUTDOOR
Refrigerant control EEV
Compressor type,model Two Rotary,Sanyo(Sheny) C-7RVN153H0W
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 850
Air flow H m3/hr 3600
Sound power level H dB(A) 69
Sound pressure level (3) H dB(A) 58
Dimensions WxHxD mm 950x864x413
Net Weight kg 66
Package dimensions WxHxD mm 1140x930x510
Packaged weight kg 73.5
Units per pallet Units 4
Stacking height units 2 levels
Refrigerant type R410A
Standard charge kg(7.5m) 2.5
Additional charge 7.5mLength≤20m:+0g; 20m<Length≤30m:+250g
Connections
between units
Liquid line In.(mm) 3/8"(9.53)
Suction line In.(mm) 5/8"(15.88)
Max.tubing length m. Max.30
Max.height difference m. Max.15
Operation control type Remote control
Heating elements (Option) kW
Others
(1) Rating conditions in accordance with 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 1.4 meter distance from unit.
CONTENTS

2-3
PRODUCT DATA SHEET
SM GCD030 1-A.0 GB
2.3 CKD 30 DCI / GCD 030
Model Indoor Unit CKD 30 DCI
Model Outdoor Unit GCD 030 R410A
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) Btu/hr 27280(6800~30000) 30690(5110~34100)
kW 8.0(2.0-8.8) 9.0(1.5~10.0)
Power input (4) kW 2.49(0.5-3.2) 2.49(0.5~3.1)
EER (Cooling) or COP(Heating) (4) W/W 3.21 3.61
Energy efficiency class A A
Power supply
V 220-230
Ph 1
Hz 50
Rated current A 11.1 11.1
Power factor 0.97 0.97
Prated (IDU) W 140
Prated (IDU+ODU) W 3200
Starting current A 15
Circuit breaker rating A 25
INDOOR
Fan type & quantity Centrifugal x 1
Fan speeds H/M/L RPM 610/570/540
Air flow (1) H/M/L m3/hr 1170/1080/990
External static pressure Min Pa 0
Sound power level (2) H/M/L dB(A) 56/53/51
Sound pressure level (3) H/M/L dB(A) 44/42/40
Moisture removal l/hr 3
Condenstate drain tube I.D mm 32
Dimensions WxHxD mm 840x840x300
Net Weight kg 32
Package dimensions WxHxD mm 955x955x317
Packaged weight kg 40
Units per pallet units 6
Stacking height units 6 levels
OUTDOOR
Refrigerant control EEV
Compressor type,model Two Rotary,Sanyo(Sheny) C-7RVN153H0W
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 850
Air flow H m3/hr 3600
Sound power level H dB(A) 69
Sound pressure level (3) H dB(A) 58
Dimensions WxHxD mm 950x864x413
Net Weight kg 66
Package dimensions WxHxD mm 1140x930x510
Packaged weight kg 73.5
Units per pallet Units 4
Stacking height units 2 levels
Refrigerant type R410A
Standard charge kg(7.5m) 2.5
Additional charge 7.5m<Length≤20m:+0g; 20m<Length≤30m:+250g
Connections between
units
Liquid line In.(mm) 3/8"(9.53)
Suction line In.(mm) 5/8"(15.88)
Max.tubing length m. Max.30
Max.height difference m. Max.15
Operation control type Remote control
Heating elements (Option) kW
Others
(1) Rating conditions in accordance with 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 1.4 meter distance from un
CONTENTS

2-4
PRODUCT DATA SHEET
SM GCD030 1-A.0 GB
2.4 DLS 30 DCI / GCD 030
Model Indoor Unit DLS 30 DCI
Model Outdoor Unit GCD 030 R410A
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) Btu/hr 25590(5460-30710) 29340(6140-35830)
kW 7.5(1.6-9.0) 8.6(1.8-10.5)
Power input (4) kW 2.48(0.55-3.15) 2.68(0.5-2.8)
EER (Cooling) or COP(Heating) (4) W/W 3.02 3.21
Energy efficiency class B C
Power supply
V 220-240
Ph 1
Hz 50
Rated current A 11.1 12.0
Power factor 0.97 0.97
Prated (IDU) W 260
Prated (IDU+ODU) W 3200
Starting current A 15
Circuit breaker rating A 25
INDOOR
Fan type & quantity Centrifugal x 1
Fan speeds T/H/M/L RPM 800/670/550
Air flow (1) T/H/M/L m3/hr 1320/1150/935
External static pressure Min Pa 25
Sound power level (2) H/M/L dB(A) 64/61/58
Sound pressure level (3) H/M/L dB(A) 48/44/40
Moisture removal l/hr 1.5
Condenstate drain tube I.D mm 22
Dimensions WxHxD mm 770x690x260
Net Weight kg 31
Package dimensions WxHxD mm 959x854x315
Packaged weight kg 33
Units per pallet units 6
Stacking height units 6
OUTDOOR
Refrigerant control EEV
Compressor type,model Two Rotary,Sanyo(Sheny) C-7RVN153H0W
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 850
Air flow H m3/hr 3600
Sound power level H dB(A) 66
Sound pressure level (3) H dB(A) 56
Dimensions WxHxD mm 1040x864x412
Net Weight kg 66
Package dimensions WxHxD mm 1140x930x510
Packaged weight kg 73.5
Units per pallet Units 4
Stacking height units 2 levels
Refrigerant type R410A
Standard charge kg(7.5m) 2.5
Additional charge
7.5m<Length≤20m:+0g;
20m<Length≤30m:+250g;
30m<Length≤50m:+1450g;
Connections between
units
Liquid line In.(mm) 3/8"(9.53)
Suction line In.(mm) 5/8"(15.88)
Max.tubing length m. Max.50
Max.height difference m. Max.25
Operation control type Remote control
Heating elements (Option) kW
Others
(1) Rating conditions in accordance with 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 1.4 meter distance from unit.
CONTENTS

3-1
RATING CONDITIONS
SM GCD030 1-A.0 GB
3. RATING CONDITIONS
Standard conditions in accordance with ISO 5151 and 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
Indoor Outdoor
Cooling Upper limit 32oC DB 23oC WB 46oC DB
Lower limit 21oC DB 15oC WB -10oC DB
Heating Upper limit 27oC DB 24oC DB 18oC WB
Lower limit 10oC DB -15oC DB -16oC WB
Voltage 1PH 198 – 264V
CONTENTS

4-1
OUTLINE DIMENSIONS
SM GCD030 1-A.0 GB
4. OUTLINE DIMENSIONS
4.1 Indoor Unit: DLS 30 DCI
Model A B C D E F G H I J K L
DLS 30 790 653 749 758 797 256 195 702 599 684 162 242
CONTENTS

4-2
OUTLINE DIMENSIONS
SM GCD030 1-A.0 GB
4.2 Indoor Unit: PNX 30 DCI
4.3 Indoor Unit: SX 30 DCI
m051m
1200
036
190
CONTENTS

4-3
OUTLINE DIMENSIONS
SM GCD030 1-A.0 GB
4.4 Indoor Unit: CKD 30 DCI
4.4 Outdoor Unit: GCD 030
KN 60 DCIǃKN 72 DCI: B=240mm
KN 80 DCI: B=310mm
Remark: KN 60 DCI is the same as KN 72 DCI
CONTENTS

5-1
PERFORMANCE DATA & PRESSURE CURVES
SM GCD030 1-A.0 GB
5. PERFORMANCE DATA & PRESSURE CURVES
5.1 PNX 30 DCI / GCD 030
5.1.1 Cooling Capacity (kW)
ID COIL ENTERING AIR DB/WB TEMPERATURE [C0]
OD COIL
ENTERING AIR DB
TEMPERATURE [C0]
DATA 22/15 24/17 27/19 29/21 32/23
-10 - 20
(protection range)
TC 80 - 110 % of nominal
SC 80 - 105 % of nominal
PI 25 - 50 % of nominal
25
TC 7.54 8.03 8.53 9.02 9.51
SC 5.36 5.47 5.57 5.68 5.79
PI 2.04 2.07 2.11 2.15 2.19
30
TC 7.18 7.67 8.16 8.66 9.15
SC 5.22 5.33 5.44 5.55 5.66
PI 2.27 2.31 2.35 2.39 2.43
35
TC 6.81 7.31 7.80 8.29 8.79
SC 5.09 5.19 5.30 5.41 5.52
PI 2.51 2.55 2.59 2.63 2.67
40
TC 6.45 6.94 7.44 7.93 8.42
SC 4.95 5.06 5.17 5.28 5.39
PI 2.75 2.79 2.83 2.87 2.91
46
TC 6.02 6.51 7.00 7.50 7.99
SC 4.79 4.90 5.01 5.12 5.22
PI 3.04 3.08 3.11 3.15 3.19
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
5.1.2 Capacity Correction Factors (Cooling)
Cooling Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
20 25 30 35 40 45
Outdoor Temperature [deg C]
Capacity Ratio
CONTENTS

5-2
PERFORMANCE DATA & PRESSURE CURVES
SM GCD030 1-A.0 GB
5.1.3 Heating
ID COIL ENTERING AIR DB TEMPERATURE [C0]
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [C0]
DATA 15 20 25
-15/-16 TC 5.41 5.03 4.65
PI 1.59 1.75 1.91
-10/-12 TC 6.02 5.64 5.27
PI 1.92 2.08 2.24
-7/-8 TC 6.48 6.10 5.72
PI 2.16 2.32 2.49
-1/-2 TC 6.71 6.33 5.95
PI 2.28 2.45 2.61
2/1 TC 6.86 6.49 6.11
PI 2.37 2.53 2.69
7/6 TC 8.88 8.50 8.12
PI 2.49 2.65 2.81
10/9 TC 9.37 8.99 8.61
PI 2.64 2.80 2.96
15/12 TC 9.86 9.48 9.10
PI 2.79 2.95 3.11
15-24 TC 85 - 105 % of nominal
(Protection Range) PI 80 - 120 % of nominal
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
5.1.4 Capacity Correction Factors (Heating)
Heating Capacity Ratio Vs. Outdoor Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [deg C]
Capacity Ration
CONTENTS

5-3
PERFORMANCE DATA & PRESSURE CURVES
SM GCD030 1-A.0 GB
5.1.5 Pressure Curves (Cooling – Test Mode)
500
600
700
800
900
1000
1100
1200
1300
1400
10 15 20 25 30 35 40 45
Outdoor DB Temperature
Suction Pressure [kPa]
22/15
24/17
27/19
29/21
32/23
Indoor
DB/WB
1000
1250
1500
1750
2000
2250
2500
2750
3000
3250
3500
3750
4000
10 15 20 25 30 35 40 45
Outdoor DB Temperature
Discharge Pressure [kPa]
22/15
24/17
27/19
29/21
32/23
Indoor
DB/WB
CONTENTS

5-4
PERFORMANCE DATA & PRESSURE CURVES
SM GCD030 1-A.0 GB
5.1.6 Pressure Curves (Heating – Test Mode)
200
300
400
500
600
700
800
900
1000
1100
1200
1300
-15 -10 -5 0 5 10 15
Outdoor WB Temperature
Suction Pressure [kPa]
15
20
25
1500
1750
2000
2250
2500
2750
3000
3250
3500
3750
4000
-15 -10 -5 0 5 10 15
Outdoor WB Temperature
Discharge Pressure [kPa]
15
20
25
Indoor DB
CONTENTS

5-5
PERFORMANCE DATA & PRESSURE CURVES
SM GCD030 1-A.0 GB
5.1.7 Capacity Correction Factor Due to Tubing Length
Cooling
Heating
Capacity Ratio VS.Tubing Length - Cooling
0.88
0.90
0.92
0.94
0.96
0.98
1.00
1.02
0 5 10 15 20 25 30
Tubing Length [m]
Capacity Ratio
Capacity Ratio VS. Tubing Length - Heating
0.88
0.90
0.92
0.94
0.96
0.98
1.00
1.02
0 5 10 15 20 25 30
Tubing Length [m]
Capacity Ratio
CONTENTS