
Troubleshooting
Samsung Electronics
12-14
■
: Comp Down by High Pressure Protection Control
1. Check Method
Outdoor unit display
Indoor unit display
(Operation)
(Timer)
(Fan)
(Filter)
(Defrost)
Detect when the high pressure sensor value is over 41kg/cm
2
<Cooling operation>
Outdoor unit fan motor error (lock, defect) / Motor Driver defect or Wire short / Contamination of
the outdoor unit heat exchanger / SSR defect for Fan control / Service Valve closeness /
Excess amount of refrigerant
<Heating operation>
Indoor unit fan motor error (lock, defect) /Fan Motor Capacitor defect or Wire short / Service
Valve closeness / Excess amount of refrigerant
Is the service valve opened all?
Test operation
Open the service valve.
No
Connect the S-net and Manifold
Gauge (Requisite)
Yes
Is the measuring value of S-net same as
the value of the Manifold Gauge?
Replace the high pressure
sensor.
No
Yes
Are the indoor unit and outdoor unit
EEV operated normally?
Check the relevant EEV.
No
Yes
Is there any clogged part in a piping
(Filter, etc.)?
Check the pipe.
Yes
No
Is the outdoor fan
during cooling operation or the
indoor fan during heating operation
operated normally?
Check the amount of refrigerant
Replace the relevant parts
(Motor or Fan.)
No
Yes
Judgment method
Causes
Содержание mini DVM Series
Страница 48: ...MEMO 2 38 Samsung Electronics ...
Страница 141: ...Exploded Views and Parts List Samsung Electronics 5 3 4 6 3 1 5 7 8 10 9 11 2 1 way cassette type cont Panel ...
Страница 174: ...MEMO 5 36 Samsung Electronics ...
Страница 180: ...MEMO 5 42 Samsung Electronics ...
Страница 184: ...MEMO 5 46 Samsung Electronics ...
Страница 188: ...MEMO 5 50 Samsung Electronics ...
Страница 192: ...MEMO 5 54 Samsung Electronics ...
Страница 334: ...Wiring Diagram 7 13 Samsung Electronics This Document can not be used without Samsung s authorization 7 2 2 1 phase 5HP ...
Страница 336: ...Wiring Diagram 7 15 Samsung Electronics This Document can not be used without Samsung s authorization 7 2 4 8 10HP ...
Страница 337: ...Wiring Diagram Samsung Electronics 7 16 This Document can not be used without Samsung s authorization 7 2 5 12 14HP ...
Страница 342: ...Wiring Diagram 8 5 Samsung Electronics 8 1 5 Duct type This Document can not be used without Samsung s authorization ...
Страница 344: ...Wiring Diagram 8 7 Samsung Electronics 8 1 7 Ceiling type This Document can not be used without Samsung s authorization ...
Страница 345: ...Samsung Electronics 8 8 This Document can not be used without Samsung s authorization 8 2 Outdoor Unit mini DVM Series ...
Страница 347: ...Wiring Diagram Samsung Electronics 8 10 8 3 2 MAIN PCB 2 This Document can not be used without Samsung s authorization ...
Страница 348: ...Wiring Diagram 8 11 Samsung Electronics 8 3 3 POWER PCB This Document can not be used without Samsung s authorization ...
Страница 373: ...Samsung Electronics 10 17 PCB Diagram 10 1 9 Wall mounted type Prestige 1 2 3 5 A B 4 MAIN PCB SUB PCB ...
Страница 484: ...MEMO 12 73 Samsung Electronics ...
Страница 514: ...14 18 Samsung Electronics Reference Information Thermodynamic characteristic of R410A ...
Страница 520: ...MEMO 14 24 Samsung Electronics ...
Страница 521: ...MEMO Samsung Electronics 14 25 ...