TABLE OF CONTENTS
 112 3.53 WIRING DIAGRAM—RN250-325
 114 3.54 WIRING DIAGRAM—RN250-325 (230-3-60-A)
 116 3.55 WIRING DIAGRAM—RN250-325 (230-3-60-A)
 118 3.56 WIRING DIAGRAM—RN250-325 (460-3-60-A, 400-3-50-A)
 120 3.57 WIRING DIAGRAM—RN250-325 (460-3-60-A, 400-3-50-A)
 122 3.58 CONTROL CIRCUIT—RN250-325
 124 3.59 POWER CIRCUIT—RN250-325
 126 3.60 MAINTENANCE
 127 3.61 REPLACEMENT PARTS
 1283.62TROUBLESHOOTING
 134 3.63 SETTINGS
 144 3.64 SPARE PARTS LIST
SECTION 4—E-680 CONTROLLER FOR REFRIGERANT DRYERS
 159 4.1 DESCRIPTION
 159 4.2 OPERATION
 166 4.3 ED—RD400
 168 4.4 ED—RD500
 170 4.5 ED—RD700
 172 4.6 ED—RD700 AIR COOLED
 174 4.7 ED—RD850
 176 4.8 ED—RD850 AIR COOLED
 178 4.9 ED—RD1000
 180 4.10 ED—RD1000 AIR COOLED
 182 4.11 ED—RD1200 AIR COOLED
 184 4.12 ED—RD1600 AIR COOLED
 186 4.13 ED—RD2000 AIR COOLED
 188 4.14 ED—RD2400 AIR COOLED
 190 4.15 ED—RD3000 AIR COOLED
 192 4.16 ED—RD3800 AIR COOLED
 194 4.17 ED—RD5000 AIR COOLED
 196 4.18 ED—RD6000 AIR COOLED
 1984.19ID—RD400
 2004.20ID—RD500-850
 202 4.21 ID—RD1000-1200 AIR COOLED
 204 4.22 ID—RD1000-1200 WATER COOLED
 206 4.23 ID—RD1600-2000 AIR COOLED
 208 4.24 ID—RD1600-2000 WATER COOLED
 210 4.25 ID—RD2400-3000 AIR COOLED
 212 4.26 ID—RD2400-3000 WATER COOLED
 214 4.27 ID—RD3800 AIR COOLED
 216 4.28 ID—RD3800 WATER COOLED
 218 4.29 P&I—RD400