Lennox AIRCOOLAIR User manual

Providing indoor climate comfort
AIRCOOLAIR/COMPACTAIR
CIC/CIH
MIL107E-0110 04-2012
Original manual translation
Installation, operating
and maintenance

1
4
4-5
5-8
10
11
11
12
12
12
13
14-21
22
22
23
WARNING: Read this manual before carrying out installation, repair or maintenance work.
TABLE OF CONTENTS
POINTS TO BEAR IN MIND PAGE 2PAGE 2
DATA PAGE FOR COMMISSIONING OF THE UNIT PAGE 3PAGE 3
1.- GENERAL CHARACTERISTICS PAGE
1.1.- PHYSICAL DATA
1.2.- ELECTRICAL DATA
1.3.- FAN PERFORMANCE
1.4.- UNIT DIMENSIONS
2.- 2.- INSTALLATION PAGE
2.1.- INSTALLATION GUIDELINES
2.2.- OPTIONAL TASK PRIOR TO UNIT INSTALLATION:
REGULATING AIRFLOW IN THE FANSREGULATING AIRFLOW IN THE FANS
2.3.- SER�ICE SPACESER�ICE SPACE
2.4.- DRAINAGEDRAINAGE
2.5.- REFRIGERANT CONNECTIONS
2.6.- ELECTRICAL CONNECTIONS
2.7.- INSTALLATION OF OPTIONS
3.- COMMISSIONING AND OPERATION PAGE
3.1.- PRELIMINARY CHECKS
4.- MAINTENANCE PAGE
4.1.- PRE�ENTI�E MAINTENANCE
4.2.- FAULT DIAGNOSISFAULT DIAGNOSIS
Lennox have been providing environmental solutions since 1895. Our COMPACTAIR / AIRCOOLAIR range continues
to meet the standards that have made LENNOX a household name; flexible design solutions to meet your needs and
uncompromising attention to detail; engineered to last, simple to maintain and quality that comes as standard. For
information on local contacts go to www.lennoxeurope.com.
All the technical and technological information contained in this manual, including any drawings and technical descrip-
tions provided by us, remain the property of Lennox and must not be utilised (except in the operation of this product),
reproduced, issued to or made available to third parties without the prior written agreement of Lennox.

2
POINTS TO BEAR IN MIND
DANGER AND WARNING SIGNS
Abrasive
surfaces Low
temperatures High temperatures Risk of injury from
moving objects Electrical voltage Risk of injury from
rotating objects
ELECTRICAL CONNECTIONS
To prevent serious electrical injuries, make sure to switch off the power before doing any installa-
tion, repair or maintenance work on the unit.
To install the unit, bear in mind local and national legislation.
ATTENTION - WARNING
Electric shock can cause injury or death. Before
attempting to perform any service or maintenance on the
unit, turn OFF the electrical power, and check that the
fan has stopped.
The air filter cleaning operations does not require
technical service; however, when an electrical or
mechanical operation is required, call an Engineer.
CLEANING THE FILTER
Check the air filter and
make sure it is not blocked
with dust or dirt.
If the filter is dirty, wash it in a bowl with neutral soap
and water, drying it in the shade before re-inserting
it in the unit.
All technical data contained in these operating instructions, including diagrams and technical descriptions, remain the property
of Lennox and may not be used (except for the purpose of familiarizing the user with the equipment), reproduced, photocopied,
transferred or transmitted to third parties without prior written authorization from Lennox.
Data published in the operating instructions are based on the latest information available. We reserve the right to make
modifications without notice.
We reserve the right to modify our products without notice and with no obligation to modify goods previously supplied.
These operating instructions contain useful and important information for the smooth operation and maintenance of your equipment.
The instructions also include guidelines on how to avoid accidents and serious damage before commissioning the equipment and
during its operation and how to ensure smooth and fault-free operation. Read the operating instructions carefully before starting
the equipment, familiarize yourself with the equipment and with handling the installation and carefully follow the instructions. It is
very important to be properly trained in handling the equipment. These operating instructions must be kept in a safe place near
the equipment.
Like most equipment, the unit requires regular maintenance. This section concerns maintenance personnel and management.
If you have any queries or would like to receive further information on any aspect relating to your equipment, do not hesitate to
contact us.
Standard Guidelines for Lennox equipment.

3
ºC ºC
DATA PAGE FOR UNIT COMMISSIONING
Air flow data:
Air Intake Temperature, Indoor Coil:
High Pressure:
Low Pressure:
DRAINAGE WITH TRAP.
CLEAN INTERIOR AIR FILTER.
GENERAL POWER SUPPLY CONNECTION.
DATA INPUT:
COLD CYCLE HEATING CYCLE
ELECTRIC POWER CONSUMPTION (Amps)
Fan indoor section:
Options Installed:
Comments:
Fan indoor section:
UNIT:
INSTALLER TEL:INSTALLER:
CONTROL PANEL IDENTIFICATION CODE
INSTALLATION ADDRESS:
SERIAL Nr.:
CHECKS:
DATE COMMISSIONING:
SUPPLY �OLTAGE: RATED �OLTAGE OF THE UNIT:
INSTALLER ADDRESS:
YES NO
Air flow data:
Air Intake Temperature, Indoor Coil:
High Pressure:
Low Pressure:

4
C I C 020 S NM1M
CIC
CIH 020S 025S 030S 035S 040S 042S 045D 060S 055D 070S 070D 085D 100D 120D 140D
Kg 108 111 115 150 160 170 242 259 276 470 480 490
Kg222222233333
Kg 10 10 10 10 10 20 20 20 30 45 45 45
Kg 50 50 50 75 75 75 165 165 165 190 190 190
Kg 10 10 10 12 16 20 20 24 30 40 40 40
Kg 6,5 3 3 5 0 3 3 3 13 13 8 8
Kg 6,5 3 8 8 3 6 6 16 21 27 14 14
Kg 9,5 8 11 8 6 6 19 24 21 27 40 40
Kg 25 25 25 28 28 28 37 37 37 65 65 65
Kg n/a n/a n/a n/a n/a n/a 145 145 145 230 230 230
Kg 6 6 6 9 9 9 14 14 14 23 23 23
CIC
CIH 020S 025S 030S 035S 040S 042S 045D 060S 055D 070S 070D 085D 100D 120D 140D
Kw 0.74 1.45 1.45 1.89 2.69 2.69 2.69 3.63 5.06 5.06 6.38 6.38
A 1.40 2.59 2.59 3.45 4.80 4.80 4.80 6.48 8.60 8.60 11.1 11.1
A 6.44 13.0 13.0 17.3 26.4 26.4 26.4 35.6 60.2 60.2 81 81
Ph/�/Hz 3N~400� 50Hz
CIC/H 020S CIC/H 025S CIC/H 030S CIC/H 035S CIC/H 040S/042S
0000000000
0,71 1,19 0,44 0,86 44 0,86 0,8 1,35 0 0
0,71 1,19 1,24 2,21 1,24 2,21 1,74 3,03 0,94 1,68
1,15 2,05 1,24 2,21 2,18 3,89 1,74 3,03 2,37 3,8
0,51 2,6 0,51 2,6 0,51 2,6 1,33 6,8 1,33 6,8
n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a
10 14,3 10 14,3 10 14,3 15 21,5 15 21,5
15 21,5 15 21,5 15 21,5 20 28,6 20 28,6
20 28,6 20 28,6 20 28,6 27 39 27 39
M:400�/3/50
- - - -
1.- GENERAL CHARACTERISTICS
1.1.- PHYSICAL DATA
Type of unit
COMPACTAIR /
AIRCOOLAIR
I: Indoor unit
Type of Refrigerant
M: R-410A
Approximate cooling
capacity in kW.
S: One circuit
D: Two circuits
CIC: Cooling only unit R-410A.
CIH: Heat pump unit R-410A.
1.2.- ELECTRICAL DATA
ELECTRICAL CONSUMPTION FOR STANDARD UNITS
WEIGHT FOR STANDARD UNITS AND OPTIONS
C: Cooling only unit
H: Heat pump unit
Number of revision
UNIT MODELS
Indoor unit CIC/CIH
Airsock control
Electrical heater
Free-cooling
Hot water coil
Kit of ventilation HP1
Kit of ventilation HP2
Kit of ventilation HP3
Exhaust fan
Return fan
High efficiency air filter (G4 prefiltre/F7 filtration)
UNIT MODELS
Maximum absorbed power
Maximum current
Start up current
�oltage
ADDITIONAL ELECTRICAL CONSUMPTION FOR THE OPTIONS (CIC/CIH 020S-040S)
Maximum
absorbed
power (Kw)
Maximum
current (A)
Maximum
absorbed
power (Kw)
Maximum
current (A)
Maximum
absorbed
power (Kw)
Maximum
current (A)
Maximum
absorbed
power (Kw)
Maximum
current (A)
Maximum
absorbed
power (Kw)
Maximum
current (A)
Standard Indoor fanIndoor fan
Kit of ventilation HP1
Kit of ventilation HP2
Kit of ventilation HP3
Exhaust fan
Return fan
Standard electrical heater
Medium electrical heater
High electrical heater
n/a: not available

5
CIC/H 045D CIC/H 055D/060S CIC/H 070D/070S CIC/H 085D CIC/H 100D CIC/CIH 120D/140D
0 0 0 0 0 0 0 0 0 0 0 0
0,94 1,68 0,94 1,68 1,43 2,12 1,32 2,5 1,32 2,5 2.41 4.2
2,37 3,8 2,37 3,8 2,75 4,62 3,73 6,7 5,06 8,6 3.74 6.1
2,37 3,8 3,69 3,69 5,16 8,82 3,73 6,7 5,06 8,6 6.38 11.1
1,33 6,8 2,65 4,5 2,65 4,5 2,65 4,5 5,3 9 5.3 9
n/a n/a 2,69 4,8 3,63 6,5 3,63 6,5 5,06 8,6 6.38 11.1
15 21,5 20 28,6 20 28,6 20 28,6 27 39 27 39
20 28,6 27 39 27 39 27 39 40 57,8 40 57.8
27 39 40 57,8 40 57,8 40 57,8 50 72,3 50 72.3
020S
rpm 824 788 753 717 682
m3/h
3150 167 149 132 116 101
3425 162 143 127 109 93
3700 155 138 120 103 85
4100 •127 108 90 72
025S
rpm 824 788 753 717 682
m3/h
4250 141 123 103 84 66
4625 129 109 89 69 49
5000 115 92 71 50 28
5500 89 66 42 19 n/a
030S
rpm 915 876 836 797 757
m3/h
4650 173 149 125 103 80
5050 158 133 109 84 60
5450 141 115 89 63 38
6000 •84 56 28 0
035S
r pm 735 704 672 640 609
m3/h
6200 164 142 119 98 77
6650 153 130 106 83 61
7100 139 114 89 66 42
8050 102 75 48 22 n/a
040S
042S
rpm 837 792 748 704 659
m3/h
6950 213 178 143 109 75
7550 196 158 122 86 50
8150 175 136 97 58 21
9050 136 94 53 10 n/a
045D
rpm 937 888 838 788 738
m3/h
7950 272 227 183 140 97
8675 249 201 155 109 63
9400 •171 121 72 23
9750 • • 103 51 1
060S
055D
rpm 837 792 748 704 659
m3/h
9950 206 177 148 122 96
10825 195 166 138 110 83
11700 185 154 125 97 68
12850 136 105 75 45
070S
070D
rpm 937 888 838 788 738
m3/h
12450 237 200 163 128 95
13550 •183 145 109 73
14650 • • 124 85 48
15090 • • 115 75 36
085D
rpm 937 888 838 788 738
m3/h
14000 202 163 125 87 51
15125 182 142 102 62 23
16250 160 117 75 34 n/a
16725 149 105 63 20 n/a
100D
rpm 750 710 670 630 591
m3/h
17350 237 202 167 133 101
18875 223 185 149 115 81
20400 •168 131 94 59
22450 • • 100 63 25
1.- GENERAL CHARACTERISTICS
Maximum
absorbed
power
(Kw)
Maximum
current (A)
Maximum
absorbed
power
(Kw)
Maximum
current (A)
Maximum
absorbed
power
(Kw)
Maximum
current (A)
Maximum
absorbed
power
(Kw)
Maximum
current (A)
Maximum
absorbed
power
(Kw)
Maximum
current (A)
Maximum
absorbed
power
(Kw)
Maximum
current (A)
�entilador interior estándar
Kit de ventilación HP1
Kit de ventilación HP2
Kit de ventilación HP3
�entilador de extracción
�entilador de retorno
Batería eléctrica estándar
Batería eléctrica media
Batería eléctrica alta
1.2.- ELECTRICAL DATA
ADDITIONAL ELECTRICAL CONSUMPTION FOR THE OPTIONS (CIC/CIH 045D-140D)
1.3.- FAN PERFORMANCES
1.3.1.- STANDARD FAN PERFORMANCES
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
(●) WRONG STATUS ON ACCOUNT OF MOTOR POWER LIMIT. NOTE: With low distance option it is not suitable unit working below
nominal air flow.
NOMINAL FACTORY SETTING.

6
020S
rpm 1098 1051 1003 956 909
m3/h
3150 324 294 264 237 211
3425 321 289 261 233 207
3700 317 285 257 229 202
4100 310 279 249 222 193
025S
rpm 1098 1051 1003 956 909
m3/h
4250 308 276 246 218 190
4625 301 269 239 209 180
5000 292 260 228 197 167
5500 278 244 211 178 146
030S
rpm 1098 1051 1003 956 909
m3/h
4650 290 259 228 198 169
5050 280 248 215 184 154
5450 269 235 201 169 138
6000 249 213 178 143 109
035S
r pm 937 888 838 788 738
m3/h
6200 321 281 241 203 167
6650 313 272 232 193 155
7100 306 262 221 181 142
8050 282 236 191 148 105
040S
042S
rpm 937 888 838 788 738
m3/h
6950 298 255 214 174 135
7550 283 240 197 155 113
8150 267 221 176 132 88
9050 •186 138 90 43
045D
rpm 1041 986 931 876 820
m3/h
7950 371 318 267 217 168
8675 353 298 244 190 139
9400 330 271 215 158 103
9750 316 258 199 141 84
060S
055D
rpm 1041 986 931 876 820
m3/h
9950 357 313 272 232 194
10825 349 304 263 223 185
11700 •295 253 213 173
12850 • • 239 196 156
070S
070D
rpm 1041 986 931 876 820
m3/h
12450 321 276 232 191 151
13550 307 262 217 174 133
14650 291 244 199 154 110
15090 •236 190 145 101
085D
rpm 1041 986 931 876 820
m3/h
14000 288 242 197 155 112
15125 272 223 177 132 88
16250 253 203 154 107 60
16725 244 193 144 95 48
100D
rpm 837 792 748 704 659
m3/h
17350 323 279 236 196 157
18875 310 264 221 180 140
20400 296 248 204 162 121
22450 • • 178 133 90
120D
rpm 837 792 748 704 659
m3/h
19300 295 249 206 163 123
21000 278 231 186 142 101
22700 258 209 163 118 74
24950 228 176 127 80 35
140D
rpm 837 792 748 704 659
m3/h
21000 322 275 230 186 145
22250 311 262 216 172 128
23500 299 249 202 157 112
24750 286 234 186 139 94
120D
rpm
m3/h
19300
207 169 133 98 64
21000
187 48 111 73 38
22700
164 124 84 46 9
24950 •
87 46 5 n/a
140D
rpm
m3/h
21000
231 192 155 117 82
22250 218 178 140 101 65
23500 204 163 123 84 46
24750 • 146 105 65 25
1.- GENERAL CHARACTERISTICS
1.3.- FAN PERFORMANCES
1.3.2.- FAN PERFORMANCES WITH KIT HIGH STATIC PRESSURE (OPTIONAL TRANSMISSION)
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
�ENTILATION HP1
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
(●) WRONG STATUS ON ACCOUNT OF MOTOR POWER LIMIT. NOTE: With low distance option it is not suitable unit working below
nominal air flow.
NOMINAL FACTORY SETTING.

7
020S
rpm 1177 1126 1075 1024 974
m3/h
3150
377 342 309 278 247
3425
373 338 306 273 243
3700
369 334 302 269 239
4100
364 329 295 263 232
025S
rpm 1318 1261 1204 1147 1091
m3/h
4250
466 423 381 341 303
4625
461 418 375 335 295
5000 •
412 368 327 287
5500 • • •
314 273
030S
rpm 1339 1268 1197 876 1055
m3/h
4650
468 413 359 309 261
5050 462 405 352 299 250
5450 454 396 341 289 238
600 441 383 325 270 216
035S
rpm 1103 1044 986 927 869
m3/h
6200
469 414 362 313 266
6650 463 408 356 305 257
7100 458 402 348 297 247
8050 442 383 327 272 220
040S
042S
rpm 1103 1044 986 927 869
m3/h
6950 449 393 340 289 239
7550 440 382 327 275 223
8150 427 370 312 257 203
9050 405 344 284 225 168
045D
rpm 1103 1044 986 927 869
m3/h
7950 432 373 317 263 211
8675 415 355 296 240 184
9400 395 332 271 211 152
9750 384 320 256 195 134
060S
055D
rpm 1172 1109 1047 985 923
m3/h
9950 514 456 399 346 296
10825 508 448 391 338 286
11700 500 440 383 328 275
12850 • • 369 313 258
070S
070D
rpm 1172 1109 1047 985 923
m3/h
12450 371 421 363 307 252
13550 470 408 348 289 233
14650 457 391 329 268 208
15090 450 383 320 258 196
085D
rpm 1172 1109 1047 985 923
m3/h
14000 452 390 328 268 211
15125 438 371 307 245 183
16250 418 349 282 215 150
16725 408 338 270 202 135
100D
rpm 937 888 838 788 738
m3/h
8675 477 419 364 312 262
9437 469 410 354 299 248
10200 458 398 341 284 232
11225 440 379 319 261 206
120D
rpm 937 888 838 788 738
m3/h
9650 454 396 339 284 232
10500 442 381 323 267 213
11350 426 364 304 246 190
12475 402 337 276 215 157
140D
rpm 937 888 838 788 738
m3/h
10500 486 425 367 311 257
11125 479 416 357 300 245
11750 469 407 346 287 231
12375 460 395 334 274 215
1.- GENERAL CHARACTERISTICS
(●) WRONG STATUS ON ACCOUNT OF MOTOR POWER LIMIT. NOTE: With low distance option it is not suitable unit working below nomi-
nal air flow.
NOMINAL FACTORY SETTING.
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
1.3.- FAN PERFORMANCES
�ENTILATION HP2

8
020S
rpm 1318 1261 1204 1147 1091
m3/h
3150 483 438 397 357 319
3425 478 434 393 353 316
3700 474 430 389 349 312
4100 469 425 383 343 305
025S
rpm 1500 1420 1340 1261 1181
m3/h
4250 •550 485 423 365
4625 •545 480 418 359
5000 •541 475 412 352
5500 •532 466 402 339
030S
rpm 1500 1420 1340 1261 1181
m3/h
4650 •535 469 408 349
5050 •529 463 399 340
5450 •521 455 391 330
6000 •511 443 376 313
035S
r pm 1250 1183 1117 1051 985
m3/h
6200 •548 483 421 362
6650 •545 478 415 355
7100 •539 472 408 347
8050 •526 456 390 326
040S
042S
rpm 1250 1183 1117 1051 985
m3/h
6950 602 530 463 399 339
7550 594 522 453 388 326
8150 586 512 442 376 311
9050 570 493 421 351 283
045D
rpm 1250 1183 1117 1051 985
m3/h
7950 589 515 446 381 317
8675 578 501 430 363 295
9400 562 485 411 340 270
9750 553 475 400 326 255
060S
055D
rpm 1339 1268 1197 1126 1055
m3/h
9950 689 612 539 471 406
10825 683 606 533 464 398
11700 677 599 525 457 390
12850 670 590 515 444 376
070S
070D
rpm 1339 1268 1197 1126 1055
m3/h
12450 662 582 508 437 370
13550 652 573 497 424 354
14650 641 561 484 408 336
15090 636 555 477 400 328
085D
rpm 1339 1268 1197 1126 1055
m3/h
14000 636 557 478 406 336
15125 623 542 464 387 315
16250 609 526 445 367 289
16725 602 518 436 357 279
100D
rpm 1041 986 931 876 820
m3/h
8675 606 537 469 407 346
9437 599 529 461 396 334
10200 592 519 451 384 321
11225 •504 433 364 299
120D
rpm 1041 986 931 876 820
m3/h
9650 587 516 447 382 319
10500 576 503 433 367 303
11350 564 489 418 350 284
12475 543 467 393 322 255
140D
rpm 1041 986 931 876 820
m3/h
10500 620 547 477 411 347
11125 615 541 471 402 337
11750 608 533 462 392 326
12375 601 525 451 380 313
(●) WRONG STATUS ON ACCOUNT OF MOTOR POWER LIMIT. NOTE: With low distance option it is not suitable unit working below nomi-
nal air flow.
NOMINAL FACTORY SETTING.
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
CLOSED
PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
Available static pressure Pa.
�ENTILATION HP3
1.3.- FAN PERFORMANCES

9
2000 2500 2750
m3/h
160 105 75
3000 3500 4000
m3/h
210 180 130
060S-070S-055D-070D-085D 100D
6000 7000 8000
m3/h
260 200 90
13200 14300 15400
m3/h
230 200 150
16500
50
CAUDAL 9950 10825 11700 12850
r.p.m
m3/h
755 255 257 260 260
715 230 232 234 233
675 207 208 210 207
635 184 184 184 180
595 162 162 160 155
12450 13550 14650 15090
755 260 260 258 255
715 235 233 228 225
675 208 205 198 195
635 182 176 168 165
595 157 150 140 135
r.p.m
m3/h
CAUDAL 14000 15125 16250 16725
r.p.m
m3/h
755 260 255 250
715 230 225 215 212
675 202 195 183 178
635 173 165 153 145
595 145 135 120 115
17350 18875 20400 22450
672 293 293 291
636 263 261 258 251
601 234 232 227 218
565 205 202 196 185
529 178 173 166 153
r.p.m
m3/h
020S-025S-030S 035S-040S-042S-045D
060S / 055D 070D / 070D
085D 100D
120D-140D
13200 14300 15400
m3/h
230 200 150
CAUDAL 19300 21000 22700 24750
r.p.m
m3/h
766 381 380 380
725 343 340 337 330
684 305 300 297 287
644 268 263 257 245
603 232 227 220 205
21000 22700 24750
766 380 380 373
725 340 337 330
684 300 297 287
644 263 257 245
603 227 220 205
r.p.m
m3/h
120D 140D
373
16500
50
1.- GENERAL CHARACTERISTICS
1.3.3.- FAN PERFORMANCES WITH FREE-COOLING
Return fan performances for each models are:
A�AILABLE STATIC PRESSURE Pa.
A�AILABLE STATIC PRESSURE Pa.
PULLEY
MOTOR
POSITION
CLOSED PULLEY
1 TURN
2 TURNS
3 TURNS
4 TURNS
AIR FLOW Available static pressure Pa. Available static pressure Pa.
PULLEY
MOTOR
POSITION
CLOSED PULLEY
1 TURN
2 TURNS
3 TURNS
4 TURNS
AIR FLOW Available static pressure Pa. Available static pressure Pa.
Air flows with exhaust fan for option “free-cooling without return fan”
AIR FLOW
AIR FLOW
(●) WRONG STATUS ON ACCOUNT OF MOTOR
POWER LIMIT. NOTE: With low distance option it is not suitable unit working below nominal air flow.
NOMINAL FACTORY SETTING.
A�AILABLE STATIC PRESSURE Pa.
AIR FLOW
PULLEY
MOTOR
POSITION
CLOSED PULLEY
1 TURN
2 TURNS
3 TURNS
4 TURNS
AIR FLOW Available static pressure Pa. Available static pressure Pa.