Electra CN 25 DCI, CN 35 DCI, CN 70 DCI, DCI 25, DCI 35 Service Manual

CN DC Inverter Series

CONTENT

Indoor Units Outdoor Units

CN 25 DCI DCI 25 CN 35 DCI DCI 35 CN 50 DCI DCI 50 CN 60 DCI DCI 60 CN 70 DCI DCI 72Z

SM CN 1-E.1 GB

REFRIGERANT

R410A

HEAT PUMP

AUGUST – 2008

LIST OF EFFECTIVE PAGES

CONTENT

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 ........ December 2007

Total number of pages in this publication is 111 consisting of the following:

Page No.

Title .......................1

A ...........................1

i ............................. 1

1-1 - 1-3 ................1

2-1 - 2-6 ................1

3-1 ........................1

4-1 - 4-3 ................1

5-1 - 5-21 ..............1

6-1 - 6-5 ................1

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11-1-11-26 .............1

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13-1-13-15 ............ 1

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Revision No. #

Page No.

Revision No. #

Page No.

Revision No. #

*Due to constant improvements please note that the data on this service manual can be modiﬁed with out notice. **Photos are not contractual

A

• Zero in this column indicates an original page.

SM CN 1- A.1 GB

INTRODUCTION

● Precharged refrigerant.

● Low Sound level for both Indoor and Outdoor.

● 60 x60 cm dimension designed for integration in suspended ceilings.

● DC Brushless fan motor.

● New grille, modern style with elegant lines in line with every interior decor , 2 panels

optional available (hard ceiling / Suspended ceiling).

● Motorized air distribution ﬂaps.

● Very slim proﬁle 219 mm at size 9-12, and 270 mm at size 18-24.

● Option of fresh air intake, and air distribution to adjacent room.

● Integrated condensate pump with a lift of 1 m Max.

● Connection to Multisplit outdoor units.

● Up to 30 m pipe length between indoor and outdoor units.

● Up to 15 m vertical high between indoor and outdoor units.

● Cooling operation at outdoor temperature down to -10°C.

● Heating operation at outdoor temperature down to -15°C.

● Built in over-ﬂow protection against the condensate water.

● Easy installation and service.

SM CN 1-E.1 GB

● Product can have the option of additional function of Ionizer and ESF.

● Fan speed can be adjusted by compensation on PCB according to different installation

height (Field option).

1-1

INTRODUCTION

CONTENT

1.3 Indoor Unit

The indoor unit is cassette type indoor unit, 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).

● Low sound level of the indoor fan.

1.4 Filtration

The CN series presents several types of air ﬁlters:

● Easily accessible, and re-usable pre-ﬁlters.

● Easily Static Filter (Field Option).

1.5 Control

The microprocessor indoor controller, and an infrared remote control, supplied as standard, providing complete operating function and programming. For further details please refer to the Operation Manual, Appendix A.

1.6 Outdoor Unit

The CN outdoor units can be installed as ﬂoor or wall mounted units by using a wall supporting braCNet. 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:

Single Rotary – for DCI 25 and DCI 35.

Scroll – for DCI 50 and DCI 60.

Twin Rotary – for DCI 72Z.

● Axial fan.

1-2

● Outdoor coil with hydrophilic louver ﬁns for RC units.

● Outlet air fan grill.

● Service valves” ﬂare” type connection.

● Interconnecting wiring terminal bloCN.

SM CN 1-E.1 GB

1.7 Tubing Connections

CONTENT

Flare type interconnecting tubing to be produced on site. For further details please refer to the Installation Manual, Chapter 10.

1.8 Accessories

Remote Control. Panel 625x625 for gird ceiling. Panel 725x725 for hard ceiling. ESF & Ionizer kit.

1.9 Inbox Documentation

Each unit is supplied with its own installation and operation manuals.

1.10 Matching Table

1.10.1 R410A

INTRODUCTION

INDOOR UNITS

OUTDOOR UNITS

MODEL REFRIGER. CN 25 CN 35 CN 50 CN 60 CN 70

DCI25/35/50 R410A

DCI 60 R410A

DCI 72Z R410A

The above table lists outdoor units and PXD 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 and wall mounted. For further information please refer to the relevant Service Manual.

√√√

√

SM CN 1-E.1 GB

1-3

2. PRODUCT DATA SHEET

CONTENT

2.1 CN 25 DCI R410A

PRODUCT DATA SHEET

Model Indoor Unit Model Outdoor Unit Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity

Power input EER (Cooling) or COP(Heating) Energy efﬁciency class A A Power supply V/Ph/Hz 220-240V/Single/50Hz Rated current A 2.6 3.6 Starting current A 10.5 Circuit breaker rating A 15

Operation control type Remote control Heating elements kW NA

(4)

Fan type & quantity Centrifugal x 1 Fan speeds H/M/L RPM 550/450/350 600/500/400 Air ﬂow External static pressure Min-Max Pa 0 Sound power level Sound pressure level Moisture removal l/hr 0.7 Condensate drain tube I.D mm 20

INDOOR

Dimensions WxHxD mm 575X575X219 Weight kg 13(2.2/2.8) PaCNage dimensions WxHxD mm 681X681X297 PaCNaged weight kg 15 Units per pallet units 12 StaCNing height units 6 levels Refrigerant control Electronical Expansion Valve Compressor type, model Single Rotary DC Inverter, Panasonic 5RS102XAB Fan type & quantity Propeller x 1 Fan speeds H/L RPM 830 Air ﬂow H/L m3/hr 1780 Sound power level H/L dB(A) 60 61 Sound pressure level Dimensions WxHxD mm 795*290*610 Weight kg 38 PaCNage dimensions WxHxD mm 945*395*655 PaCNaged weight kg 42 Units per pallet Units 9

OUTDOOR

StaCNing height units 3 levels Refrigerant type R410A Refrigerant chargless distance kg/m 1.1kg/7.5m Additional charge g/m No need

(1)

Connections

between units

H/M/L m3/hr 440 460

(2)

(3)

Liquid line In.(mm) 1/4"(6.35) Suction line In.(mm) 3/8"(9.53) Max.tubing length m. Max.25

Max.height difference m. Max.10

H/M/L dB(A) 49 49 H/M/L dB(A) 32/26 32/26

H/L dB(A) 50 51

Btu/hr 8550(5100-12300) 10900(5100-16400)

kW 2.5(1.5-3.6) 3.2(1.5-4.8) kW 0.59(0.45-1.00) 0.8(0.50-1.40)

W/W 4.24 4.00

CN25 DCI

DCI 25 R410A

(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511. (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.

SM CN 1-E.1 GB

2-1

PRODUCT DATA SHEET

CONTENT

2.2 CN 35 DCI R410A

Model Indoor Unit Model Outdoor Unit Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity

Power input EER (Cooling) or COP(Heating) Energy efﬁciency class A A Power supply V/Ph/Hz 220-240V/Single/50Hz Rated current A 4.3 5.2 Starting current A 10.5 Circuit breaker rating A 15

Operation control type Remote control Heating elements kW NA

(4)

Fan type & quantity Centrifugal x 1 Fan speeds H/M/L RPM 600/500/400 650/550/450 Air ﬂow External static pressure Min-Max Pa 0 Sound power level Sound pressure level Moisture removal l/hr 1.38 Condensate drain tube I.D mm 20

INDOOR

Dimensions WxHxD mm 575X575X219 Weight kg 13 PaCNage dimensions WxHxD mm 681X681X297 PaCNaged weight kg 15 Units per pallet units 12 StaCNing height units 6 levels Refrigerant control Electronical Expansion Valve Compressor type, model Single Rotary DC Inverter, Panasonic 5RS102XAB Fan type & quantity Propeller x 1 Fan speeds H/L RPM 830 Air ﬂow H/L m3/hr 1780 Sound power level H/L dB(A) 62 62 Sound pressure level Dimensions WxHxD mm 795*290*610 Weight kg 38.5 PaCNage dimensions WxHxD mm 945*395*655 PaCNaged weight kg 42.5 Units per pallet Units 9

OUTDOOR

StaCNing height units 3 levels Refrigerant type R410A Refrigerant chargless distance kg/m 1.2kg/7.5m Additional charge g/m No need

(1)

Connections

between units

H/M/L m3/hr 490 520

(2)

(3)

Liquid line In.(mm) 1/4"(6.35) Suction line In.(mm) 3/8"(9.53) Max.tubing length m. Max.25 Max.height difference m. Max.10

H/M/L dB(A) 51 51 H/M/L dB(A) 34/28 34/28

H/L dB(A) 52 52

Btu/hr 11950(5800-14700) 14350(5450-18800)

kW 3.5(1.7-4.3) 4.2(1.6-5.5) kW 0.96(0.50-1.30) 1.16(0.59-1.70)

W/W 3.63 3.64

CN35 DCI

DCI 35 R410A

(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511. (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.

2-2

SM CN 1-E.1 GB

2.3 CN 50 DCI R410A

CONTENT

PRODUCT DATA SHEET

Model Indoor Unit Model Outdoor Unit Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity

Power input EER (Cooling) or COP(Heating) Energy efﬁciency class A A Power supply V/Ph/Hz 220-240V/Single/50Hz Rated current A 7.0 7.2 Starting current A 10.5 Circuit breaker rating A 20

Operation control type Remote control Heating elements kW

(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511. (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.

(4)

Fan type & quantity Centrifugal x 1 Fan speeds H/M/L RPM 750/650/550 750/650/550 Air ﬂow

External static pressure Min-Max Pa 0 Sound power level Sound pressure level

Moisture removal l/hr 2.07 Condenstate drain tube I.D mm 20

INDOOR

Dimensions WxHxD mm 575*575*270 Weight kg ??? PaCNage dimensions WxHxD mm 575X575X270 PaCNaged weight kg 15.2 Units per pallet units 681X681X348 StaCNing height units 17.7 Refrigerant control Electronical Expansion Valve Compressor type,model Single Rotary DC Inverter,Panasonic 5RS130XCC03 Fan type & quantity Propeller x 1 Fan speeds H/L RPM 920 Air ﬂow H/L m3/hr 2160 Sound power level H/L dB(A) 62 63

Sound pressure level Dimensions WxHxD mm 795*290*610

Weight kg 39 PaCNage dimensions WxHxD mm 945*395*655 PaCNaged weight kg 43

OUTDOOR

Units per pallet Units 9 StaCNing height units 3 levels Refrigerant type R410A Refrigerant chargless distance kg/m 1.5kg/7.5m Additional charge g/m No need

between units

(1)

Connections

H/M/L m3/hr 700 700

(2)

(3)

Liquid line In.(mm) 1/4"(6.35) Suction line In.(mm) 1/2"(12.7) Max.tubing length m. Max.30 Max.height difference m. Max.10

H/M/L dB(A) 53 53 H/M/L dB(A) 38/30 38/30

H/L dB(A) 52 53

Btu/hr 17050(4450-20500) 19100(4450-23900)

kW 5.0(1.3-6.0) 5.6(1.3-7.0) kW 1.56(0.46-2.11) 1.55(0.36-2.50)

W/W 3.22 3.62

CN-50 DCI

DCI 50 R410A

SM CN 1-E.1 GB

2-3

PRODUCT DATA SHEET

CONTENT

2.4 CN 60 DCI R410A

Model Indoor Unit Model Outdoor Unit Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity

Power input EER (Cooling) or COP(Heating) Energy efﬁciency class B C Power supply V/Ph/Hz 220-240V/Single/50Hz Rated current A 8.6 9.5 Starting current A 15 Circuit breaker rating A 20

Operation control type Remote control Heating elements (Option) kW

(4)

Fan type & quantity Centrifugal x 1 Fan speeds H/M/L RPM 800/7100/600 800/700/600 Air ﬂow External static pressure Min-Max Pa 0 Sound power level Sound pressure level Moisture removal l/hr 2.62 Condenstate drain tube I.D mm 20

INDOOR

Dimensions WxHxD mm 575X575X270 Weight kg 15.2 PaCNage dimensions WxHxD mm 681X681X348 PaCNaged weight kg 17.7 Units per pallet units 12 StaCNing height units 6 levels Refrigerant control EEV Compressor type,model E-Scroll MATSUSHITA 5CS130XCC03 Fan type & quantity Propeller(direct) x 1 Fan speeds H/L RPM 820 Air ﬂow H/L m3/hr 2860 Sound power level H/L dB(A) 65 Sound pressure level Dimensions WxHxD mm 846x690x302 Weight kg 46 PaCNage dimensions WxHxD mm 990x770x430 PaCNaged weight kg 50 Units per pallet Units 9

OUTDOOR

StaCNing height units 3 levels Refrigerant type R410A Refrigerant chargless distance kg/m 1.65kg/7.5m Additional charge per 1 meter g/m No Need

(1)

Connections

between units

H/M/L m3/hr 800 800

(2)

(3)

Liquid line In.(mm) 1/4"(6.35) Suction line In.(mm) 1/2"(12.7) Max.tubing length m. Max.30 Max.height difference m. Max.15

H/M/L dB(A) 58 58 H/M/L dB(A) 41/33 41/33

H/L dB(A) 55

Btu/hr 19800(4800~22200) 23200(6800~27300)

kW 5.8(1.4-6.5) 6.8(2.0~8.0) kW 1.92(0.44-2.20) 2.11(0.52~2.60)

W/W 3.02 3.22

CN 60 DCI

DCI 60 R410A

(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511. (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.

2-4

SM CN 1-E.1 GB

2.5 CN 72(Z) DCI R410A

CONTENT

PRODUCT DATA SHEET

Model Indoor Unit Model Outdoor Unit

CN70 DCI

DCI 72Z R410A

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity

Power input

(4)

EER (Cooling) or COP(Heating)

(4)

Btu/hr 23200(5110~25570) 24890(5110~28640)

kW 6.8(1.5-8.0) 7.3(1.5~9.0) kW 2.41(0.5-2.65) 2.27(0.5~2.92)

W/W 2.82 3.22 Energy efﬁciency class C C Power supply V/Ph/Hz 220-240V/Single/50Hz Rated current A 10.8 10.2 Starting current A 15 Circuit breaker rating A 20

Fan type & quantity Centifugal x 1 Fan speeds H/M/L RPM 850/750/650 850/750/650 Air ﬂow

(1)

H/M/L m3/hr 830 830 External static pressure Min-Max Pa 0 Sound power level

(2)

Sound pressure level

(3)

H/M/L dB(A) 60 60

H/M/L dB(A) 43/35 43/35 Moisture removal l/hr 2.66 Condenstate drain tube I.D mm 20

INDOOR

Dimensions WxDxH mm 575X575X270 Weight( kg 15.5 PaCNage dimensions WxDxH mm 681X681X348 PaCNaged weight kg 18 Units per pallet units 12 StaCNing height units 6 levels Refrigerant control EEV Compressor type,model Two Rotary,Mitsubishi TNB220F Fan type & quantity Propeller(direct) x 1 Fan speeds H/L RPM 850 Air ﬂow H/L m3/hr 3350 Sound power level H/L dB(A) 65 Sound pressure level

(3)

H/L dB(A) 55 Dimensions WxHxD mm 950x412x835 Weight kg 65 PaCNage dimensions WxHxD mm 1080x477x910 PaCNaged weight kg 70 Units per pallet Units 9

OUTDOOR

StaCNing height units 3 levels Refrigerant type R410A Refrigerant chargless distance kg/m 2.045kg/7.5m Additional charge per 1 meter g/m No Need

Liquid line In.(mm) 3/8"(9.53)

Connections

between units

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

(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511. (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.

SM CN 1-E.1 GB

2-5

PRODUCT DATA SHEET

CONTENT

2.6 Optional accessory

Panel 625x625(Optional accessory) For all the models

Dimensions (H x L x D) mm 625x625x40 Weight kg 2.2 PaCNage Dimensions (H x L x D) mm 700x700x103 PaCNage Weight kg 3.4 Units per pallet units 20 StaCNing height units 10 levels

Panel 725x725(Optional accessory) For all the models

Dimensions (H x L x D) mm 725x725x40 Weight kg 2.7 PaCNage Dimensions (H x L x D) mm 800x800x103 PaCNage Weight kg 4.2 Units per pallet units 10 StaCNing height units 10 levels

2-6

SM CN 1-E.1 GB

3. RATING CONDITIONS

CONTENT

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 DCI (Excluding Delta Units)

o

Cooling

Upper limit Lower limit 21 Upper limit 27

Heating

Lower limit 10oC DB -15oC DB -16oC WB

32

o

RATING CONDITIONS

Indoor Outdoor

C DB 23oC WB 46oC DB C DB 15oC WB -10oC DB C DB 24oC DB 18oC WB

Voltage

1PH 198 – 264 V 3PH N/A

3-1SM CN 1-E.1 GB

4. OUTLINE DIMENSIONS

CONTENT

4.1 Indoor Unit: CN 25, 35, 50, 60, 70 R410A DCI

OUTLINE DIMENSIONS

25/35 219 2 9 625/725 40 575 230 50/60/70 270 2 9 625/725 40 575 281

SM CN 1-E.1 GB

Unit

Model

Main unit

(A)

Insulation

(B)

Front

Step (C)

Front

width (D)

Front

height (E)

Unit Body Width (W)

Effective

Height (H)

4-1

OUTLINE DIMENSIONS

CONTENT

4.2 Outdoor Unit: DCI 50

Outdoor Unit: DCI 60

4.3

4-2

SM CN 1-E.1 GB

4.4 Outdoor Unit: DCI 72Z

CONTENT

OUTLINE DIMENSIONS

SM CN 1-E.1 GB

4-3

PERFORMANCE DATA & PRESSURE CURVES

o

CONTENT

5. PERFORMANCE DATA

5,1 CN 25 DCI

5.1.1 Cooling Capacity (kW) – Run Mode [230V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB/WB TEMPERATURE [C0]

OD COIL

ENTERING AIR DB

TEMPERATURE [

-10 - 20

(protection range)

25

30

35

40

46

DATA

0

C]

TC 80 - 110 % of nominal SC 80 - 105 % of nominal

PI 25 - 50 % of nominal TC 2.42 2.57 2.73 2.89 3.05 SC 1.72 1.75 1.79 1.82 1.86

PI 0.46 0.47 0.48 0.49 0.50 TC 2.30 2.46 2.62 2.77 2.93 SC 1.67 1.71 1.74 1.78 1.81

PI 0.52 0.53 TC 2.18 2.34 SC 1.63 1.66 1.70 1.74 1.77

PI 0.57 0.58

TC 2.07 2.23

SC 1.59 1.62 1.66 1.69 1.73

PI 0.63 0.64 0.64 0.65 0.66

TC 1.93 2.09 2.24 2.40 2.56

SC 1.53 1.57 1.60 1.64 1.67

PI 0.69 0.70 0.71 0.72 0.73

22/15 24/17 27/19 29/21 32/23

0.54

2.50

0.59

2.38

0.54 0.55

2.66 2.82

0.60 0.61

2.54 2.70

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 OU – Outdoor

5.1.2 Capacity Correction Factors

Cooling Capacity Ratio Vs. Outdoor Te mperature

1.20

1.10

1.00

0.90

0.80

0.70

Capacity Rati

0.60

0.50 20 25 30 35 40 45

Outdoor Temperature [ºC]

SM CN 1-E.1 GB

5-1

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.1.3 Heating Capacity (kW) - Run Mode

[230V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB TEMPERATURE [C0]

OD COIL ENTERING

AIR DB/WB

TEMPERATURE [

-15/-16

-10/-12

-7/-8

-1/-2

2/1

7/6

10/9

15/12

15-24

(Protection Range)

DATA 15 20 25

0

C]

TC 2.04 1.89 1.75

PI 0.48 0.53 0.58

TC 2.27 2.12 1.98

PI 0.58 0.63 0.68

TC 2.44 2.30 2.16

PI 0.65 0.70 0.75

TC 2.53 2.38 2.24

PI 0.69 0.74 0.79

TC 2.58 2.44 2.30

PI 0.71

TC 3.34

PI 0.75

TC 3.53

PI 0.80 0.84 0.89

TC 3.71 3.57 3.43

PI 0.84 0.89 0.94

TC 85 - 105 % of nominal

PI 80 - 120 % of nominal

0.76

3.20

0.80

3.38

0.81

3.06

0.85

3.24

LEGEND

TC – Total Heating Capacity, kW PI – Power Input, kW WB – Wet Bulb Temp., (oC) DB – Dry Bulb Temp., (oC) ID – Indoor OU – Outdoor

5.1.4 Capacity Correction Factors

Heating Capacity Ratio Vs. Outdoor Temperature

1.20

1.10

1.00

0.90

0.80

0.70

Capacity Ration

0.60

0.50

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [deg C]

5-2

SM CN 1-E.1 GB

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.1.5 Model: CN 25 DCI Cooling - Test Mode

Suction Pressure Vs.Outdoor Temp.

1400 1300 1200 1100 1000

900 800 700 600

Suction Pressure [kPa]

500

10 15 20 25 30 35 40 45

Outdoor DB Temperature[ºC ]

Indoor

DB/WB

22/15 24/17 27/19 29/21 32/23

Discharge Pressure [kPa]

Discharge Pressure Vs. Outdoor Temp.

4000 3750 3500 3250 3000 2750 2500 2250 2000 1750 1500 1250 1000

10 15 20 25 30 35 40 45

Outdoor DB Temperature[ºC ]

Indoor

DB/W B

22/15 24/17 27/19 29/21 32/23

SM CN 1-E.1 GB

5-3

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.1.6 Heating - Test Mode

Suction Pressure Vs.Outdoor Temp.

1300 1200 1100 1000

900 800 700 600 500 400 300

Suction Pressure [kPa]

200

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [ºC]

15 20 25

Discharge Pressure Vs. Outdoor Temp.

4000 3750 3500 3250 3000 2750 2500 2250 2000 1750 1500 1250

Discharge Pressure [kPa]

1000

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [ºC]

Indoor DB

15 20 25

5-4

SM CN 1-E.1 GB

PERFORMANCE DATA & PRESSURE CURVES

o

CONTENT

5.2 CN 35 DCI

5.2.1 Cooling Capacity (kW) - Run Mode [230V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB/WB TEMPERATURE [C0]

OD COIL

ENTERING AIR DB

TEMPERATURE [

-10 - 20

(protection range)

25

30

35

40

46

0

C]

TC 80 - 110 % of nominal SC 80 - 105 % of nominal

PI 25 - 50 % of nominal TC 3.38 3.60 3.83 4.05 4.27 SC 2.40 2.45 2.50 2.55 2.60

PI 0.75 0.77 0.78 0.80 0.81 TC 3.22 3.44 3.66 3.88 4.11 SC 2.34 2.39 2.44 2.49 2.54

PI 0.84 0.86 TC 3.06 3.28 SC 2.28 2.33 2.38 2.43 2.48

PI 0.93 0.95 TC 2.89 3.12 SC 2.22 2.27 2.32 2.37 2.42

PI 1.02 1.03 1.05 1.06 1.08 TC 2.70 2.92 3.14 3.36 3.58 SC 2.15 2.20 2.25 2.30 2.34

PI 1.13 1.14 1.15 1.17 1.18

DATA

22/15 24/17 27/19 29/21 32/23

0.87

3.50

0.96

3.34

0.89 0.90

3.72 3.94

0.97 0.99

3.56 3.78

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 OU – Outdoor

5.2.2 Capacity Correction Factor

Cooling Capacity Ratio Vs. Outdoor Te mperature

1.20

1.10

1.00

0.90

0.80

0.70

Capacity Rati

0.60

0.50 20 25 30 35 40 45

Outdoor Temperature [ºC]

SM CN 1-E.1 GB

5-5

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.2.3 Heating Capacity (kW) - Run Mode [230V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB TEMPERATURE [C0]

OD COIL ENTERING

AIR DB/WB

TEMPERATURE [

-15/-16

-10/-12

-7/-8

-1/-2

2/1

7/6

10/9

15/12

15-24

(Protection Range)

DATA 15 20 25

0

C]

TC 2.67 2.49 2.30

PI 0.70 0.77 0.84

TC 2.98 2.79 2.60

PI 0.84 0.91 0.98

TC 3.20 3.02 2.83

PI 0.95 1.02 1.09

TC 3.32 3.13 2.94

PI 1.00 1.07 1.14

TC 3.39 3.20 3.02

PI 1.04

TC 4.39

PI 1.09

TC 4.63

PI 1.15 1.23 1.30

TC 4.87 4.68 4.50

PI 1.22 1.29 1.36

TC 85 - 105 % of nominal

PI 80 - 120 % of nominal

1.11

4.20

1.16

4.44

1.18

4.01

1.23

4.26

LEGEND

TC – Total Heating Capacity, kW PI – Power Input, kW WB – Wet Bulb Temp., (oC) DB – Dry Bulb Temp., (oC) ID – Indoor OU – Outdoor

5.2.4 Capacity Correction Factors

Heating Capacity Ratio Vs. Outdoor Temperature

1.20

1.10

1.00

0.90

0.80

0.70

Capaci ty Ration

0.60

0.50

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [deg C]

5-6

SM CN 1-E.1 GB

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.2.5 Model: CN 35 DCI Cooling - Test Mode

Suction Pressure VS.Outdoor Temp.

1400

1300

1200

1100

1000

900

800

700

Suction Pressure [kPa]

600

500

10 15 20 25 30 35 40 45

Outdoor DB Temperature[ºC ]

Indoor DB/WB

22/15 24/17 27/19 29/21 32/23

Discharge Pressure VS. Outdoor Temp.

4000 3750 3500 3250 3000 2750 2500 2250 2000 1750 1500

Discharge Pressure [kPa]

1250 1000

10 15 20 25 30 35 40 45

Outdoor DB Temperature[ºC ]

Indoor

DB/WB

22/15 24/17 27/19 29/21 32/23

SM CN 1-E.1 GB

5-7

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.2.6 Heating - Test Mode

Suction Pressure VS.Outdoor Temp.

1300 1200 1100 1000

900 800 700 600 500 400

Suction Pressure [kPa]

300 200

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [ºC]

15 20 25

Discharge Pressure VS. Outdoor Temp.

4000 3750 3500 3250 3000 2750 2500 2250 2000 1750 1500

Discharge Pressure [kPa]

1250 1000

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [ºC]

Indoor DB

15 20 25

5-8

SM CN 1-E.1 GB

PERFORMANCE DATA & PRESSURE CURVES

o

CONTENT

5.3 CN 50 DCI

5.3.1 Cooling Capacity (kW) - Run Mode [230V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB/WB TEMPERATURE [C0]

OD COIL

ENTERING AIR DB

TEMPERATURE [

-10 - 20

(protection range)

25

30

35

40

46

DATA

0

C]

TC 80 - 110 % of nominal

SC 80 - 105 % of nominal

PI 25 - 50 % of nominal

TC 4.83 5.15 5.47 5.78 6.10

SC 3.43 3.50 3.57 3.64 3.71

PI 1.23 1.25 1.27 1.30 1.32

TC 4.60 4.92 5.23 5.55 5.86

SC 3.35 3.42 3.49 3.56 3.63

PI 1.37 1.39

TC 4.37 4.68

SC 3.26 3.33 3.40 3.47 3.54

PI 1.51 1.54

TC 4.14 4.45

SC 3.17 3.24 3.31 3.38 3.45

PI 1.66 1.68 1.70 1.73 1.75

TC 3.86 4.17 4.49 4.80 5.12

SC 3.07 3.14 3.21 3.28 3.35

PI 1.83 1.85 1.88 1.90 1.92

22/15 24/17 27/19 29/21 32/23

1.42

5.00

1.56

4.77

1.44 1.46

5.32 5.63

1.58 1.61

5.08 5.40

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 OU – Outdoor

5.3.2 Capacity Correction Factors

Cooling Capacity Ratio Vs . Outdoor Temperature

1.20

1.10

1.00

0.90

0.80

0.70

Capacity Rati

0.60

0.50

20 25 30 35 40 45

Outdoor Temperature [ºC]

SM CN 1-E.1 GB

5-9

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.3.3 Heating Capacity (kW) - Run Mode [230V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB TEMPERATURE [C0]

OD COIL ENTERING

AIR DB/WB

TEMPERATURE [

-15/-16

-10/-12

-7/-8

-1/-2

2/1

7/6

10/9

15/12

15-24

(Protection Range)

DATA 15 20 25

0

C]

TC 3.69 3.43 3.18

PI 0.96 1.06 1.16

TC 4.11 3.85 3.59

PI 1.16 1.26 1.35

TC 4.42 4.16 3.91

PI 1.31 1.40 1.50

TC 4.58 4.32 4.06

PI 1.38 1.48 1.57

TC 4.68 4.43 4.17

PI 1.43

TC 6.06

PI 1.50

TC 6.39

PI 1.59 1.69 1.79

TC 6.73 6.47 6.21

PI 1.68 1.78 1.88

TC 85 - 105 % of nominal

PI 80 - 120 % of nominal

1.53

5.80

1.60

6.13

1.62

5.54

1.70

5.88

LEGEND

TC – Total Heating Capacity, kW PI – Power Input, kW WB – Wet Bulb Temp., (oC) DB – Dry Bulb Temp., (oC) ID – Indoor OU – Outdoor

5.3.4 Capacity Correction Factors

Heating Capacity Ratio Vs. Outdoor Temperature

1.20

1.10

1.00

0.90

0.80

0.70

Capaci ty Ration

0.60

0.50

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [deg C]

5-10

SM CN 1-E.1 GB

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.3.5 Model: CN 50 DCI Cooling - Test Mode

Suction Pressure VS.Outdoor Temp.

1400

1300

1200

1100

1000

900

800

700

Suction Pressure [kPa]

600

500

10 15 20 25 30 35 40 45

Outdoor DB Temperature[ºC ]

Indoor

DB/WB

22/15 24/17 27/19 29/21 32/23

4250

Discharge Pressure VS. Outdoor Temp.

4000 3750 3500 3250 3000 2750 2500 2250 2000 1750 1500

Discharge Pressure [kPa]

1250 1000

10 15 20 25 30 35 40 45

Outdoor DB Temperature[ºC ]

Indoor

DB/WB

22/15 24/17 27/19 29/21 32/23

SM CN 1-E.1 GB

5-11

PERFORMANCE DATA & PRESSURE CURVES

CONTENT

5.3.6 Heating - Test Mode

Suction Pressure VS.Outdoor Temp.

1100 1000

900

800 700 600 500

400

Suction Pressure [kPa]

300 200

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [ºC]

15 20 25

Discharge Pressure VS. Outdoor Temp.

4000 3750 3500 3250 3000 2750 2500 2250 2000 1750 1500

Discharge Pressure [kPa]

1250 1000

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [ºC]

Indoor DB

15 20 25

5-12

SM CN 1-E.1 GB

PERFORMANCE DATA & PRESSURE CURVES

o

CONTENT

5.4 CN 60 DCI

5.4.1 Cooling Capacity (kW) - Run Mode [230V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB/WB TEMPERATURE [C0]

OD COIL

ENTERING AIR DB

TEMPERATURE [

-10 - 20

(protection range)

25

30

35

40

46

DATA

0

C]

TC 80 - 110 % of nominal

SC 80 - 105 % of nominal

PI 25 - 50 % of nominal

TC 5.61 5.97 6.34 6.71 7.07

SC 3.98 4.06 4.15 4.23 4.31

PI 1.51 1.54 1.57 1.60 1.62

TC 5.34 5.70 6.07 6.44 6.80

SC 3.88 3.96 4.04 4.13 4.21

PI 1.69 1.71

TC 5.07 5.43

SC 3.78 3.86 3.94 4.03 4.11

PI 1.86 1.89

TC 4.80 5.16

SC 3.68 3.76 3.84 3.92 4.01

PI 2.04 2.07 2.10 2.13 2.15

TC 4.47 4.84 5.21 5.57 5.94

SC 3.56 3.64 3.72 3.80 3.89

PI 2.25 2.28 2.31 2.34 2.37

22/15 24/17 27/19 29/21 32/23

1.74

5.80

1.92

5.53

1.77 1.80

6.17 6.53

1.95 1.98

5.90 6.26

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 OU – Outdoor

5.4.2 Capacity Correction Factors

Cooling Capacity Ratio Vs . Outdoor Temperature

1.20

1.10

1.00

0.90

0.80

0.70

Capacity Rati

0.60

0.50 20 25 30 35 40 45

Outdoor Temperature [ºC]

SM CN 1-E.1 GB

5-13

Electra CN 25 DCI, CN 35 DCI, CN 70 DCI, DCI 25, DCI 35 Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

CN DC Inverter Series

LIST OF EFFECTIVE PAGES

TABLE OF CONTENTS

INTRODUCTION

PRODUCT DATA SHEET

RATING CONDITIONS

OUTLINE DIMENSIONS

PERFORMANCE DATA & PRESSURE CURVES