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13. Outdoor Unit Operation Control
13.1 System Start Control
13.1.1 Outdoor unit operation mode judgment
•
When remote control, centralized control, or Cool/Heat Selector Switch (CZ-RD1) is turned ON, outdoor unit
operation mode is set as shown in table below:
Indoor Unit Operation Condition
Outdoor Unit Operation Condition
Cool or Soft Dry Mode
Cool Mode
Heat Mode
Heat Mode
Fan Mode
Off
•
The priority of outdoor unit operation mode is given to the indoor unit that turn ON first, when another operation
mode is selected from other indoor unit, the subsequence operation mode will be standby.
•
When all indoor units have stopped operation in deice control, outdoor unit continues operation Heat mode, and
operation mode stops after completion of deice control.
13.2 Compressor Startup control
•
During cool start condition where the compressor discharge temperature is less than 15°C, compressor
frequency perform a shift up after indoor heat exchanger temperature increase 1°C (15 seconds interval
sampling).
•
If not in cool start condition compressor startup will skipped step 2, 3, 4.
Gas bypass valve will ON for a short period once compressor startup
o
ON for 60 seconds if compressor discharged temperature is less than 15°C.
o
ON for 30 seconds if compressor discharged temperature is 15°C or more.
•
Compressor only can be startup after at least 3 minutes of compressor OFF (Compressor restart delay control).
Step 1
Step 2
Step 3
Step 4
Step 5
(H
z)
Time (Sec)
Min 30sec
Max 180sec
Min 30sec
Max 180sec
Min 30sec
Max 180sec
Min 30sec
Max 300sec
Min 30sec
Max 180sec
Содержание S-32NA1E5
Страница 4: ...4 23 6 Heating 430 24 Exploded View and Replacement Parts List451 24 1 Indoor Unit 451 ...
Страница 12: ...12 ...
Страница 40: ...40 4 1 2 S 56KA1E5 S 63KA1E5 S 71KA1E5 ...
Страница 41: ...41 4 2 60 x 60 Cassette Type Indoor Unit 4 2 1 S 22YA1E5 S 28YA1E5 S 36YA1E5 S 45YA1E5 S 56YA1E5 ...
Страница 42: ...42 4 3 95 x 95 Cassette Type Indoor Unit 4 3 1 S 63UA1E5 S 71UA1E5 S 90UA1E5 ...
Страница 43: ...43 4 4 Slim Hide Away Type Indoor Unit 4 4 1 S 22NA1E5 S 28NA1E5 S 32NA1E5 S 36NA1E5 S 45NA1E5 S 56NA1E5 ...
Страница 44: ...44 4 5 Low Static Pressure Hide Away Type Indoor Unit 4 5 1 S 45MA1E5 S 56MA1E5 ...
Страница 45: ...45 4 5 2 S 63MA1E5 S 71MA1E5 S 90MA1E5 ...
Страница 51: ...51 7 Wiring Connection Diagram 7 1 Wall Mounted Type Indoor Unit KA1E5 Series ...
Страница 52: ...52 7 2 60 x 60 Cassette Type Indoor Unit YA1E5 Series ...
Страница 53: ...53 7 3 95 x 95 Cassette Type Indoor Unit UA1E5 Series ...
Страница 54: ...54 7 4 Slim Hide Away Type Indoor Unit NA1E5 Series ...
Страница 55: ...55 7 5 Low Static Pressure Hide Away Type Indoor Unit MA1E5 Series ...
Страница 56: ...56 7 6 Outdoor Unit LA1E5 Series ...
Страница 57: ...57 8 Electronic Circuit Diagram 8 1 Wall Mounted Type Indoor Unit KA1E5 Series ...
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Страница 59: ...59 8 2 60 x 60 Cassette Type Indoor Unit YA1E5 Series ...
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Страница 61: ...61 8 3 95 x 95 Cassette Type Indoor Unit UA1E5 Series ...
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Страница 63: ...63 8 4 Slim Hide Away Type Indoor Unit NA1E5 Series ...
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Страница 65: ...65 8 5 Low Static Pressure Hide Away Type Indoor Unit MA1E5 Series ...
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Страница 67: ...67 8 6 Outdoor Unit LA1E5 Series ...
Страница 68: ...68 ...
Страница 70: ...70 9 1 3 Receiver PCB CN DISP 9 1 4 Error Code Display PCB CN CODE ...
Страница 74: ...74 9 6 Outdoor Unit LA1E5 Series 9 6 1 Main PCB ...
Страница 75: ...75 9 6 2 Noise Filter PCB CN TH1 CN OPT4 CN OPT3 CN V1 CN V2 CN OPT1 CN PWR CN OPT2 CN RY1 CN HOT ...
Страница 76: ...76 9 6 3 Capacitor PCB DCN IN DCN OUT DCP IN DCP OUT ...
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