Outdoor Unit Display - Fujitsu Airstage VR-II Series Service Manual

4-1-2 OUTDOOR UNIT DISPLAY

Indication type
Idling(stop)
Cooling Mode (Mainly Cooling)
Heating Mode (Mainly Heating)
Oil Recovery Operation
Defrost Operation
Discharge Temp. Protection is stopped
High Pressure Protection is stopped
Low Pressure Protection is stopped
Compressor Temperature Protection is stopped
Peak Cut Mode
Low Noise Mode
Snow Falling Protection Fan mode
Inverter Compressor Operation Indication
POWER
MODE
LED101
(GREEN)
LED105
7 Segment LED Pattern
ERROR
POWER
LED101
LED102
(RED)
LED104
ERROR
LED102
Blank
"C" OO "L"
"H" EA "T"
Refer to Chapter 02.
(Outdoor unit operation control)
"O" IL "R" ECOVERY
Refer to Chapter 02.
(Outdoor unit operation control)
"D" E "F" ROST
<Starting condition>
Discharge temp
<Release condition>
3 minutes have elapsed and discharge temperature
"P" ROTECT "1"
<Starting condition>
High pressure
<Release condition>
5 minutes have elapsed and high pressure
"P" ROTECT "2"
<Starting condition>
Low pressure
or low pressure
<Release condition>
"P" ROTECT "3" 3 minutes have elapsed and low pressure
<Starting condition>
Compressor temp
<Release condition>
3 minutes have elapsed and discharge temperature
"P" ROTECT "4"
"P" eak "C" ut
Refer to Chapter 02.
(Outdoor unit operation control)
"L" OW "N" OISE
Refer to Chapter 02.
(Outdoor unit operation control)
"SN" OW
ON
OFF
Blinking
ON
OFF
ON
OFF
04-02
Description
fixed value 239°F(115°C)
176°F(80°C)
611psi(4.00MPa) or Pressure SW in operation
509psi (3.50MPa)
Pressure SW release
7psi (0.05MPa)
15psi (0.10MPa) continues for 10 mins
25psi (0.17MPa)
fixed value 239°F(115°C)
176°F(80°C)
1 sec 1 sec
and