Marstair 55020720 Скачать руководство пользователя страница 13

13/20 

 

55908014-23 

 
 
 
 
 
 

 
 

 

 
 

 

 

 

 
 

ELECTRICAL CONNECTIONS 

 

 

Cables are routed to the terminal block via the cable cord grips at the rear of the unit and then through the back of 
the electrics box (see page 2). 

 

 

Cables 

MUST 

be size compatible with the recommended system fuse.

 

 

FUSES 

 
 
 
 

 
 
 
 
 
 
 
 
 
 
Note:

 

On 3 ph systems the supply must go to the CKC outdoor unit and then to the CXE indoor unit.

 

 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

LOW TEMPERATURE CXE 17 SERIES MATCHED WITH CKC 50 SERIES UNITS WITH 

MICROCHANNEL COIL 

 

CXE

CKC

5

10

15

20

CXE 40 + CKC 20

55917016 55020720

459

584

709

834

CXE 50 + CKC 40

55917015 55020741

676

976

1276

1576

CXE 70 + CKC 60

55917014 55020740 1070

1370

1670

1970

CXE 90 + CKC 80

55917019 55020723 1310

1610

1910

2210

CXE

CKC

20

25

30

35

40

45

50

55

60

65

70

75

80

CXE 40 + CKC 20

55917016 55020720

654

734

814

894

974

1054

1134

CXE 50 + CKC 40

55917015 55020741

836

986

1136

1286

1436

1586

1736

1886

2036

2186

2336

2486

2636

CXE 70 + CKC 60

55917014 55020740 1230

1380

1530

1680

1830

1980

2130

3270

3510

3750

3990

4230

4470

CXE 90 + CKC 80

55917019 55020723 1610

1760

1910

2060

2210

2360

2510

3650

3890

4130

4370

4610

4850

System

Liquid Line

R407C

System

Expansion Line

R407C

1PH

3PH

1PH

3PH

CXE 30

16A

-

16A

-

CXE 40

20A

-

20A

-

CXE 50

20A

-

20A

-

CXE 70

20A

16A/PH

20A

20A/PH

CXE 90

25A

16A/PH

25A

20A/PH

COOL ONLY

WITH ELECTRIC 

SYSTEM

Содержание 55020720

Страница 1: ...55908014 23 CX E SPLIT SYSTEMS TECHNICAL MANUAL CX E LOW TEPERATURE SPLIT SYSTEMS...

Страница 2: ...ces and have sound knowledge of current Industrial Safe Working practices 2 CX E models are electromechanical Electronic control units that use R407C refrigerant they provide cooling within the range...

Страница 3: ...C 40 CXE 70 CKC 60 CXE 90 CKC 80 OPTIONAL KITS PART NUMBER DESCRIPTION 55900700 3kW heater CX only 55900701 Digital temperature display CX only std on CXE 55900702 De ice thermostat CX only 55900709 E...

Страница 4: ...5 3 2 25 0 75 70 60 5 3 53 0 71 4 7 3 33 0 71 4 5 3 2 0 71 90 80 5 9 4 0 68 5 7 3 9 0 68 5 5 3 8 0 69 5 3 35 CX CKC SHR SHR SHR 5 3 27 5 3 32 Above Below Above Below Above Below kW kW m m kW kW m m kW...

Страница 5: ...CX E 90 70 1 68 2 68 6 66 1 63 2 57 5 39 9 MAXIMUM SPEED SOUND POWER LEVELS Frequency Hz SOUND PRESSURE LEVELS 125 250 500 1K 2K 4K dB A CKC 20 77 67 69 65 60 54 39 2 CKC 30 77 68 69 65 60 54 39 3 CKC...

Страница 6: ...z INPUT POWER FULL LOADS AMPS SYSTEM MAX STARTING CURRENT SYSTEM MAX STARTING CURRENT INPUT POWER FULL LOADS AMPS 1 PH 230V 50Hz MODEL INDOOR OUTDOOR COOLING HEATING COOLING HEATING kW kW AMPS AMPS AM...

Страница 7: ...5 39 39 124 422 5 70 845 888 124 888 Fixing centres Fixing centres 320 96 MIN 500 FOR SIDE ACCESS 483 20 X Interconnecting Wiring Z1 Suction Z2 Liquid Expansion SIDE VIEW Wall mounted X Z1 Z2 X SIDE V...

Страница 8: ...he unit contains a small charge of dry nitrogen which should be discharged into the atmosphere This is a non toxic non ozone depleting gas with no global warming potential FITTING LOSSES in equivalent...

Страница 9: ...PIPE CONNECTIONS Units are supplied with the following male flare connections sizes in inches SYSTEM 3 8 1 2 5 8 3 4 1 4 3 8 1 2 CX E 40 CKC20 7 5 20 20 CX E 50 CKC40 15 20 20 CX E 70 CKC60 7 5 18 20...

Страница 10: ...nect a vacuum pump to the service ports on the outdoor unit valves and evacuate the system to 1000 microns 1 Torr or better and allow to be held for a minimum of 15 minutes 2 Replace the caps on the s...

Страница 11: ...the nominal head pressure a With the system switched off connect a high pressure gauge to the liquid line service valve b Switch on the system and run for a few minutes to stabilise c The head pressur...

Страница 12: ...050730 754 1054 1354 1654 CX E 50 CKC50 55917003 55917015 55050722 1086 1386 1686 1986 CX E 70 CKC80 55917004 55917014 55050723 1210 1510 1810 2110 CX E 90 CKC90 55917005 55917019 55050771 2120 2670 3...

Страница 13: ...5020741 676 976 1276 1576 CXE 70 CKC 60 55917014 55020740 1070 1370 1670 1970 CXE 90 CKC 80 55917019 55020723 1310 1610 1910 2210 CXE CKC 20 25 30 35 40 45 50 55 60 65 70 75 80 CXE 40 CKC 20 55917016...

Страница 14: ...14 20 55908014 23 WIRING DIAGRAM CXE...

Страница 15: ...15 20 55908014 23 CX...

Страница 16: ...is a build up of ice on the evaporator coil Cellarators will only heat a room if the electric heater option is fitted Displaying inputs on screen display Press to display the current input There are 6...

Страница 17: ...ed 3m oil traps must be formed in the pipe This will help ensure that oil returns to the compressor Typically fit an oil trap every 3m with a trap at the bottom of the riser 2 In calculating equivalen...

Страница 18: ...4 Electrics box door 7 Thermostat bulb bracket 15 Digital display option 8 Restrictor assembly extended pipe option Capillary Entry Mains Cable Entry Point Internal Earth Terminal E N L SPARE CU CU OU...

Страница 19: ...19 20 55908014 23 CKC OUTDOOR UNIT COMPONENT IDENTIFICATION...

Страница 20: ...Suction line temperature C Evaporator superheat K Evaporator air ON OFF C C High pressure gauge barg Liquid line temperature C Condenser sub cooling K Condenser air ON OFF C C Compressor current A Hea...

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