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Marstair 55020720, Техническое руководство

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18/20 

 

55908014-23 

 

1 

Grille 

9 

De-ice stat (option) 

2 

Fan / motor 

10 

Heater assembly (option) 

3 

Case 

11 

Drain stub adaptor 

4 

Wall / ceiling mounting brackets  

12 

Drain tray 

5 

Heater bracket 

13 

Side access panel 

6 

Coil assembly 

14 

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

SP

AR

E

CU

CU

 O

U

T

E

N

L

MA

IN

S

 I

N

De - Ice 

Thermostat

Capacitor

Incoming Fan 

Wires

Thermostat

Switch

Digital

Temperature

Display

INSIDE VIEW OF ELECTRICS BOX

4

13

11

12

15

14

2

3

1

5

6

10

9

8

7

4

CX INDOOR UNIT COMPONENT IDENTIFICATION 

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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