PRODUCT USER MANUAL
SECTION 2
18
2.20 MAINTENANCE
2.20.1 M
AINTENANCE
BY
AN
E
NGINEER
/
T
ECHNICIAN
1. Maintenance and repairs should only be per-
formed when the air dryer is shut down and
depressurized and when the main power
switch is turned OFF.
2. Use only the appropriate tools for mainte-
nance and repair.
3. Before dismantling any part that has been
pressurized, disconnect the pressure
sources and depressurize the system com-
pletely. Shut off all valves and isolate the
dryer.
4. Proceed carefully during maintenance and
repair. Prevent dirt from entering by covering
parts and orifices with a clean cloth, paper or
tape.
5. Receiver tanks should never be welded or
modified in any way.
6. Never leave tools, loose parts or cleaning
rags in or on the air dryer.
7. Before connecting the dryer back online,
check the setting of the control and safety
devices as well as the pressure and the tem-
perature of the compressed air circuit.
8. For dryers with water-cooled condensers—
End caps of water condenser can be disas-
sembled for cleaning with help of a water jet.
2.20.2 M
AINTENANCE
BY
THE
USER
1. Keep the dryer clean.
2. In case of more than 4 pounds of refrigerant,
the dryer should be regularly checked to be
leak free by qualified refrigerant engineer.
Refer to section “Environmental protection”
of this manual.
3. Every six months - check the correct opera-
tion of the condenser drain trap. Replace
timer or solenoid valve in case of clogging or
malfunctioning.
4. Every six months - check and clean the drain
strainer by undoing the access screw and
rinsing the filter with tap water to remove the
trapped dirt from the inside.
5. Every month clean the air condenser with a
brush or compressed air as soon as it’s dirty
or clogged. Take extra care not to bend the
fins of the condenser heat exchanger.
6. Check the troubleshooting list in case of
maintenance issues.
7. Check operating pressures, temperatures
and time settings after maintenance. If oper-
ating and safety devices function properly,
the air dryer may be used.
8. For water-cooled condensers—Use only
clean water when cleaning the condenser.
Water should be jet-streamed from the outlet
side to the inlet side.
Table 2-1: Recommended Maintenance
Recommended Maintenance Activity
Weekly
Monthly
Semi-
Annual
Annual
Air Condenser Cleaning
X
Water condenser cleaning
X
Replacement of Filter Element
X
Refrigerant Gas Leak
(for dryers containing more then 4 lb / 1.49 kg of gas)
X
Refrigerant Gas Leak
(for dryers containing more then 66 lb / 24.63 kg of gas)
X
Drain control
X
Cleaning drain strainer inside drain ball valve
X
Cleaning or replacing drain membrane valve
(250CFM / 7.08 CMM and larger models)
X
Monitoring working conditions
X
Summary of Contents for 02250201-297 R01
Page 6: ...TABLE OF CONTENTS ...
Page 8: ...8 NOTES ...
Page 38: ...38 NOTES ...
Page 39: ...Section 4 39 TECHNICAL DRAWINGS ...
Page 40: ...SECTION 4 40 4 1 ED SPARE PARTS RD400 AIR COOLED 02250196 586 R03 ...
Page 42: ...SECTION 4 42 4 2 ED SPARE PARTS RD500 AIR COOLED 02250196 588 R03 ...
Page 44: ...SECTION 4 44 4 3 ED SPARE PARTS RD700 AIR COOLED 02250196 590 R3 ...
Page 46: ...SECTION 4 46 4 4 ED SPARE PARTS RD700 WATER COOLED 02250196 618 R03 ...
Page 48: ...SECTION 4 48 4 5 ED SPARE PARTS RD850 AIR COOLED 02250196 591 R03 ...
Page 50: ...SECTION 4 50 4 6 ED SPARE PARTS RD850 WATER COOLED 02250196 619 R03 ...
Page 52: ...SECTION 4 52 4 7 ED SPARE PARTS RD1000 AIR COOLED 02250196 592 R03 ...
Page 54: ...SECTION 4 54 4 8 ED SPARE PARTS RD1000 WATER COOLED 02250196 620 R03 ...
Page 56: ...SECTION 4 56 4 9 ED SPARE PARTS RD1200 AIR COOLED 02250196 593 R03 ...
Page 58: ...SECTION 4 58 4 10 ED SPARE PARTS RD1200 WATER COOLED 02250196 621 R03 ...
Page 60: ...SECTION 4 60 4 11 ED SPARE PARTS RD1600 AIR COOLED 02250196 594 R03 ...
Page 62: ...SECTION 4 62 4 12 ED SPARE PARTS RD1600 WATER COOLED 02250196 622 R03 ...
Page 64: ...SECTION 4 64 4 13 ED SPARE PARTS RD2000 AIR COOLED 02250196 595 R03 ...
Page 66: ...SECTION 4 66 4 14 ED SPARE PARTS RD2000 WATER COOLED 02250196 623 R03 ...
Page 68: ...SECTION 4 68 4 15 ED SPARE PARTS RD2400 AIR COOLED 02250196 596 R03 ...
Page 70: ...SECTION 4 70 4 16 ED SPARE PARTS RD2400 WATER COOLED 02250196 624 R03 ...
Page 72: ...SECTION 4 72 4 17 ED SPARE PARTS RD3000 AIR COOLED 02250196 597 R03 ...
Page 74: ...SECTION 4 74 4 18 ED SPARE PARTS RD3000 WATER COOLED 02250196 625 R03 ...
Page 76: ...SECTION 4 76 4 19 ED SPARE PARTS RD3800 AIR COOLED 02250196 598 R03 ...
Page 78: ...SECTION 4 78 4 20 ED SPARE PARTS RD3800 WATER COOLED 02250196 626 R03 ...
Page 80: ...SECTION 4 80 4 21 ED SPARE PARTS RD5000 AIR COOLED 02250196 599 R03 ...
Page 82: ...SECTION 4 82 4 22 ED SPARE PARTS RD5000 WATER COOLED 02250196 627 R03 ...
Page 84: ...SECTION 4 84 4 23 ED SPARE PARTS RD6000 AIR COOLED 02250196 600 R03 ...
Page 86: ...SECTION 4 86 4 24 ED SPARE PARTS RD6000 WATER COOLED 02250196 628 R03 ...
Page 88: ...SECTION 4 88 4 25 ID RD400 02250195 264 ...
Page 90: ...SECTION 4 90 4 26 ID RD500 850 02250195 266 ...
Page 92: ...SECTION 4 92 4 27 ID RD1000 1200 02250195 267 R01 ...
Page 94: ...SECTION 4 94 4 28 ID RD1600 2000 02250195 268 ...
Page 96: ...SECTION 4 96 4 29 ID RD2400 02250195 269 ...
Page 98: ...SECTION 4 98 4 30 ID RD3000 02250195 269 ...
Page 100: ...SECTION 4 100 4 31 ID RD3800 02250195 270 ...
Page 102: ...SECTION 4 102 4 32 ID RD5000 02250195 271 ...
Page 104: ...SECTION 4 104 4 33 ID RD6000 02250195 272 ...
Page 106: ...SECTION 4 106 4 34 P I RD400 02250195 291 ...
Page 108: ...SECTION 4 108 4 35 P I RD500 850 02250195 293 ...
Page 110: ...SECTION 4 110 4 36 P I RD700 850 WATER COOLED 02250195 294 ...
Page 112: ...SECTION 4 112 4 37 P I RD1000 6000 02250195 297 ...
Page 114: ...SECTION 4 114 4 38 P I RD1000 6000 WATER COOLED 02250195 298 ...
Page 116: ...SECTION 4 116 4 39 WIRING DIAGRAM RD400 230 3 60 A 02250195 319 S1 ...
Page 118: ...SECTION 4 118 4 39 WIRING DIAGRAM RD400 230 3 60 A 02250195 319 S2 ...
Page 120: ...SECTION 4 120 4 40 WIRING DIAGRAM RD400 460 3 60 A 400 3 50 A 02250195 974 S1 ...
Page 122: ...SECTION 4 122 4 40 WIRING DIAGRAM RD400 460 3 60 A 400 3 50 A 02250195 974 S2 ...
Page 124: ...SECTION 4 124 4 41 WIRING DIAGRAM RD500 700 230 3 60 A 02250195 975 S1 ...
Page 126: ...SECTION 4 126 4 41 WIRING DIAGRAM RD500 700 230 3 60 A 02250195 975 S2 ...
Page 132: ...SECTION 4 132 4 43 WIRING DIAGRAM RD700 850 230 3 60 W 02250195 976 S1 ...
Page 134: ...SECTION 4 134 4 43 WIRING DIAGRAM RD700 850 230 3 60 W 02250195 976 S2 ...
Page 144: ...144 NOTES ...
Page 145: ...NOTES ...