Daikin BRC7E61W Service Manual Page 78

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SiE25-110 Function Outline
Function and Operation 69
2.2 Outdoor Unit
RZP71~140D
Note: (Refer to outdoor unit item (XX)) means refer to Outdoor Unit (P.82 and after) in detailed description of function.
[Cooling/Dry operation]
(S2541)
B
A
A
B
Power supply ON
Initialize motorized valve
Initialize microcomputer
Remote controller operation
Judgement
Operation mode
judgement
Cooling/Dry
Heating
Thermostat ON judgement
Normal control
Compressor step control (refer to outdoor unit item 4.2.9)
Motorized valve PI control (refer to outdoor unit item 4.2.10)
PMV control (refer to outdoor unit item 4.2.7)
Low pressure protection control
(refer to outdoor unit item 4.2.15)
High pressure protection control
(refer to outdoor unit item 4.2.16)
Discharge pipe temperature protection control
(refer to outdoor unit item 4.2.17)
Inverter current protection control
(refer to outdoor unit item 4.2.19)
Inverter fin temperature protection control
(refer to outdoor unit item 4.2.20)
Overall current protection control
(refer to outdoor unit item 4.2.21)
Low outdoor temperature cooling control
(refer to outdoor unit item 4.2.22)
Simulated operation
(refer to outdoor unit item 4.2.4)
Starting control
4-way valve changeover
Emergency
operation
(refer to outdoor
unit item 4.2.27.3)
(refer to outdoor
unit item 4.2.6)
(refer to outdoor
unit item 4.2.8)
Cooling / Dry
Heating
Emergency
Stopping
Crank case heater control
(refer to outdoor unit item 4.2.12) (RZP100 ~ 140D)
Preheating operation control
(refer to outdoor unit item 4.2.13) (RZP71D)
Oil recovery operation
starting judgement
Oil recovery operation
(refer to outdoor
unit item 4.2.23)
Oil recovery operation
ending judgement
Thermostat OFF judgement
Thermostat OFF by Trs
(refer to outdoor unit item 4.2.6)
Thermostat OFF by freeze-up protection
(refer to outdoor unit item 4.2.3)
Remote control
operation OFF
judgement
Standby
judgement
Malfunction
stop judgement
Pump down residual operation
(refer to outdoor unit item 4.2.25)
Restart standby
(refer to outdoor unit item 4.2.1)
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