Carel k.Air, User Manual, Page: 183 / 192

183
Alarms and signals k.air +030220981 rel. 1.2 - 01.12.2020
C ode
D escription R eset Eff ect Modbus
AL232 VDI alarm - Check silencers for contamination. Damage, and
corrosion Automatic Unit shutdown / Display only (parameter) DI1235
AL233 VDI alarm - Check for contamination, damage, and corrosion Automatic Unit shutdown / Display only (parameter) DI1236
AL234 VDI alarm - Visual inspection of air-to-air plate or cross-fl ow heat
exchanger for contamination damage and corrosion Automatic Unit shutdown / Display only (parameter) DI1237
AL235 VDI alarm - Visual inspection of air-to-air rotary heat exchanger
for contamination, damage and corrosion Automatic Unit shutdown / Display only (parameter) DI1238
AL236 VDI alarm - Heaters: Check for contamination damage, corrosion
and tightness Automatic Unit shutdown / Display only (parameter) DI1239
AL237 VDI alarm - Coolers: Check tube bundles, mist collectors and
condensate tray for contamination, corrosion, damage and
tightness Automatic Unit shutdown / Display only (parameter) DI1240
AL238 VDI alarm - Functional check of drain and trap Automatic Unit shutdown / Display only (parameter) DI1241
AL239 VDI alarm - Supply humidity probe is needed Automatic Unit shutdown / Display only (parameter) DI1242
AL240 Alarm - Door open Automatic Immediate unit shutdown DI1243
AL241 Alarm - Fire/Smoke Automatic Immediate unit shutdown DI1244
AL242 Serious alarm from digital input Automatic Immediate unit shutdown DI1245
AL243 Generic warning from digital input Automatic Display only DI1246
AL244 Supply - Dirty fi lter alarm Automatic Display only DI1247
AL245 Supply 2 - Dirty fi lter alarm Automatic Display only DI1248
AL246 Return - Dirty fi lter alarm Automatic Display only DI1249
AL247 HEPA Filter 1 alarm Automatic Display only DI1250
AL248 HEPA Filter 2 alarm Automatic Display only DI1251
AL249 Main coil pump 1 overload Automatic Immediate main coil shutdown DI1252
AL250 Main coil pump 2 overload Automatic Immediate main coil shutdown DI1253
AL251 Reheat coil pump 1 overload Automatic Immediate reheating coil shutdown DI1254
AL252 Reheat coil pump 2 overload Automatic Immediate reheating coil shutdown DI1255
AL253 Preheat coil pump 1 overload Automatic Immediate preheating coil shutdown DI1256
AL254 Preheat coil pump 2 overload Automatic Immediate preheating coil shutdown DI1257
AL255 Main coil fl ow switch alarm Automatic Immediate main coil shutdown DI1258
AL256 Reheat coil fl ow switch alarm Automatic Immediate reheating coil shutdown DI1259
AL257 Preheat coil fl ow switch alarm Automatic Immediate preheating coil shutdown DI1260
AL258 Recovery clogged alarm Automatic Display only DI1261
AL259 Reheater alarm Automatic Immediate reheating coil shutdown DI1262
AL260 Preheater alarm Automatic Immediate preheating coil shutdown DI1263
AL261 Alarm - uChiller Automatic Immediate uChiller shutdown DI1264
AL262 Alarm - uChiller offl ine Automatic Display only DI1265
AL263 Warning - Main coil pump 1 maintenance required Automatic Display only DI1266
AL264 Warning - Main coil pump 2 maintenance required Automatic Display only DI1267
AL265 Warning - Main coil analogue output maintenance required Automatic Display only DI1268
AL266 Warning - Main coil step 1 maintenance required Automatic Display only DI1269
AL267 Warning - Main coil step 2 maintenance required Automatic Display only DI1270
AL268 Warning - Main coil step 3 maintenance required Automatic Display only DI1271
AL269 Warning - Main coil step 4 maintenance required Automatic Display only DI1272
AL270 Warning - Preheating coil pump 1 maintenance required Automatic Display only DI1273
AL271 Warning - Preheating coil pump 2 maintenance required Automatic Display only DI1274
AL272 Warning - Preheating coil analogue output maintenance
required Automatic Display only DI1275
AL273 Warning - Preheating coil step 1 maintenance required Automatic Display only DI1276
AL274 Warning - Preheating coil step 2 maintenance required Automatic Display only DI1277
AL275 Warning - Preheating coil step 3 maintenance required Automatic Display only DI1278
AL276 Warning - Preheating coil step 4 maintenance required Automatic Display only DI1279
AL277 Warning - Reheating coil step 4 maintenance required Automatic Display only DI1280
AL278 Warning - Reheating coil pump 1 maintenance required Automatic Display only DI1281
AL279 Warning - Reheating coil pump 2 maintenance required Automatic Display only DI1282
AL280 Warning - Reheating coil analogue output maintenance
required Automatic Display only DI1283
AL281 Warning - Reheating coil step 1 maintenance required Automatic Display only DI1284
AL282 Warning - Reheating coil step 2 maintenance required Automatic Display only DI1285
AL283 Warning - Reheating coil step 3 maintenance required Automatic Display only DI1286
AL284 Warning - Auxiliary digital output maintenance required Automatic Display only DI1287
AL285 Warning - Auxiliary analogue output maintenance required Automatic Display only DI1288
AL286 Warning - IEC maintenance required Automatic Display only DI1289
AL287 Warning - Unit maintenance required Automatic Display only DI1290
AL288 Alarm - Humifog alarms present Automatic Immediate humifog shutdown DI1291