45
6. STARTUP OPERATION [Air Compressor]
②
④
③
RUNNING CONTROL
運転管理
RUNNING MODE
ALARM
警 報
運転状況
故 障
LOAD
SHUTDOWN
REMOTE
負 荷
遠 方
電 源
POWER
起動待ち
AUTO START
停 止
STOP
運 転
START
1
2
記 憶
遠 方
REMOTE
表示切替/
ワイドモード
STR
機 能
FUNC
リセット
RESET
SELECT/WIDE
UNLOAD STOP
①
DIS.PRESS:000psi
NTSTG.P:000psi
OILPRESS:000psi
CLTPRESS:***psi
① Check the LCD for operating pressures and tempera-
tures, and verify that:
– Discharge air pressure, interstage air pressure, oil
pressure, discharge air temperature, 2nd-stage suc-
tion air temperature, oil temperature stay within a
normal range; see the table below
② Make sure air containing drain from the inter cooler
drain discharge port and after cooler drain discharge
port is intermittently discharged.
6.1.3 During Operating the DSP Air Compressor
①Press the UNLOAD STOP button. The compressor
then unloads for 5 minutes and then stops running.
(In the case of an emergency, press the STOP button.)
– STOP lamp on the add-on reactor starter panel glows for
reactor model.
② Check the LCD for pressures, and verify that:
– Oil pressure, interstage air pressure, 0 MPa (0 psi) (or 0.01
MPa (1 psi) depending on your operating conditions)
.
③ Check the condensate drain discharge from the con-
trol line filter by checking the sight glass on the con-
trol line filter.
④ Close the discharge stop valve.
⑤ Drain the cooling water.
Open the valve for draining water in the cooling water
piping and drain the cooling water.
To avoid damaging the casing and cooler, be careful
not to allow freezing during the winter.
6.1.4 Stopping the DSP Air Compressor
㻞㻜㻜㻥䠋㻜㻠䠋㻝㻟 㻝㻥䠖㻜㻞
㻼㻾㻱㻿㻿㼁㻾㻱
㻵 㻺㼀㻿 㼀㻳䠊㻼 䠖 㻜䠊㻞 㻜 㼜 㼟 㼕
㻻 㻵 㻸 㻌 㻼㻾㻱㻿䠖 㻜䠊㻝 㻜 㼜 㼟 㼕
㻯㻸㼀䠊㻼㻾㻱㻿 䠖 㻖䠊㻖 㻖 㼜 㼟 㼕
㼀㻱㻹㻼㻱㻾㻭㼀㼁㻾㻱
㻰㻵㻿䠊㼀㻱㻹㻼㻝䠖 㻝㻢㻜䉣
㻰㻵㻿䠊㼀㻱㻹㻼㻞䠖 㻝㻣㻜䉣
㻻 㻵 㻸 㻌 㼀㻱㻹㻼 䠖 㻡 㻤 䉣
㻯㻸㼀䠊㼀㻱㻹㻼䠖 㻖㻖㻖䉣
㻞㻺㻰 㻌 㻿㼁㻯㼀䠊㼀䠊䠖 㻠 㻞䉣
㻹㻭 㻵 㻺㼀 㻱㻺㻭㻺㻯㻱
㻴㻾䠊㼀㻻㻌㻹㻭㻵㻺㼀䠖 㻜㻜㻜㻜䡄
㻺㻱㼄㼀㻌 㻹㻭 㻵㻺㼀䠖 㻖㻖㻖㻖
モニタ
メニュー
リセット
遠方
機能
電源
運転 停止
運転状況
故障
運転管理
負荷
遠方
起動待ち
設定
自動
UP/
DOWN
警報
記憶
表示切替/
ワ イド モ ード
+/−
AUTO
MONITOR
MENU
SET
SELECT/WIDE
2
RUNNINGCONTROL
STARTREMOTE
1
FUNC
[× 10h]
ALARM
STR
REMOTE
RUNNINGMODE
AUTOSTART
POWER
LOAD
RESET
SHUTDOWN
STOP
MONITOR
UNLOAD STOP
Proper Pressure/Temperature Indications on LCD
LCD Indication
Fixed Speed Variable Speed Drive Control
Rated
Pressure
Loading Unloading Loading Purging
Discharge Air Pressure (DIS. PRESS)
MPa
(psi)
0.75 (110) or less
0.65 (94) to 0.75 (110)
0.77 (112) or less 110
0.93 (125) or less
0.76 (111) to 0.86 (125)
0.88 (128) or less 125
1.0 (145) or less
0.9 (130) to 1.0 (145)
1.02 (148) or less 145
Interstage Air Pressure (INTSTG. P)
MPa
(psi)
0.17 (24) to 0.27 (39)
-0.08 (-12) to 0 (0)
0.17 to 0.30 (24 to 43)
0.02 to 0.10 (3 to 15)
110/125/145
Oil Pressure (OIL PRESS)
MPa
(psi)
0.12 to 0.18 (17 to 26) NOTE 1
*0.08 to 0.18 (12 to 26) (Freg. 45Hz or higher)
110/125/145
0.04 to 0.16 (6 to 23) (Freg. less than 45Hz)
1st-Stage Discharge Air Temperature (DIS. TEMP1)
℃ (°F)
185 (365) or less
NOTE 2
110/125/145
2nd-Stage Discharge Air Temperature
(DIS. TEMP2)
℃ (°F)
225 (437) or less
NOTE 2
110/125
240 (464) or less 145
Oil Temperature (OIL TEMP)
℃ (°F)
63 (145) or less
110/125/145
2nd-Stage Suction Air Temperature (2ND SUCT. TEMP)
℃ (°F)
63 (145) or less
110/125/145
NOTES: 1. The oil pressure may exceed 0.18 MPa temporarily when starting the DSP. this is normal.
2. The discharge temperature varies from model to model. Refer the caution decal on the front panel of the unit for details.
During inspection of the operation of the safety
relief valve, use the appropriate facial protec-
tion. High pressure air containing dust particles
can cause severe injury.
WARNING