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: 27

o

C DB 19

o

C WB

Outdoor: 35

o

C DB

Heating:

Indoor: 20

o

C DB

Outdoor: 7

o

C DB 6

o

C WB

3.1 Operating Limits

Indoor Outdoor

Cooling

Upper limit 32

o

C DB 23

o

C WB 46

o

C DB

Lower limit 21

o

C DB 15

o

C WB -10

o

C DB

Heating

Upper limit 27

o

C DB 24

o

C DB 18

o

C WB

Lower limit 10

o

C DB -15

o

C DB -16

o

C 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 [C

0

]

OD COIL

ENTERING AIR DB

TEMPERATURE [C

0

]

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., (

o

C)

DB – Dry Bulb Temp., (

o

C)

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 [C

0

]

OD COIL ENTERING

AIR DB/WB

TEMPERATURE [C

0

]

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., (

o

C)

DB – Dry Bulb Temp., (

o

C)

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

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