Lennox AIRCOOLAIR CIC 020S Instruction manual

lennoxemeia.com
COMPACTAIR
CSC - CSH
CDC - CDH
Installation,
operating
and maintenance
Indoor unit
MIL121E-0613 / 11-2014
Translation of original manual

1
3
4
1 -
1.1 5
1.2 5
1.3 7
1.4 12
2 -
2.1 14
2.2 14
2.3 15
2.4 15
2.5 15
2.6 16
2.7 17
3 -
3.1 22
4 -
4.1 23
4.2 23
WARNING: Read this manual before carrying out installation, repair or maintenance work.
All the technical and technological information contained in this manual, including any drawings and technical descriptions 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.
INSTALLATION
OPERATION
MAINTENANCE MANUAL
TABLE OF CONTENTS
AIRCOOLAIR/COMPACTAIR
INDOOR UNITS
POINTS TO BEAR IN MIND
Manufacturer’s recommended inspections
DATA PAGE FOR COMMISSIONING OF THE UNIT
GENERAL CHARACTERISTICS
Physical data
Electrical data
Fan performance
Unit dimensions
INSTALLATION
Installation guidelines
Optional task prior to unit installation :
regulating airflow in the fans
Service space
Drainage
Refrigerant connections
Electrical connections
Installation of options
COMMISSIONING AND OPERATION
Preliminary checks
MAINTENANCE
Preventive maintenance
Fault diagnosis

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 installation,
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.
Standard Guidelines for Lennox equipment.
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.
The manufacturing of these units is made under the requirements of the ISO 9001 and ISO 14001.

3
DATA PAGE FOR UNIT COMMISSIONING
COOLING CYCLE
Air flow data:
Air intake temperature, Indoor Coil: ºC
High Pressure:
Low pressure :
HEATING CYCLE
Air flow data:
Air intake temperature, Indoor Coil: ºC
High Pressure:
Low pressure :
YES NO
DRAINAGE WITH TRAP
CLEAN INTERIOR AIR FILTER
GENERAL POWER SUPPLY CONNECTION
DATA INPUT:
ELECTRIC POWER CONSUMPTION (Amps)
Fan indoor section: Fan indoor section:
UNIT: ______________________________________ SERIAL NUMBER : _____________________________
CONTROL PANEL IDENTIFICATION CODE : ______________________________________________________
INSTALLATION ADDRESS: ____________________________________________________________________
INSTALLER : ________________________________ INSTALLER TEL : ______________________________
INSTALLER ADDRESS : _______________________________________________________________________
___________________________________________________________________________________________
COMMISSIONING DATE : _____________________________________________________________________
CHECKS : __________________________________________________________________________________
___________________________________________________________________________________________
SUPPLY VOLTAGE : __________________________ RATED VOLTAGE OF THE UNIT : _________________
Options installed : ____________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
Comments : _________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________
___________________________________________________________________________________________

4
C I C 020 S NM3M
CIC
CIH 020S 025S 030S 035S 040S 045D 055D 070D 085D 100D 120D 140D
108 111 115 150 160 170 242 259 276 470 480 490
2 2 2 2 2 2 2 3 3 3 3 3
10 10 10 10 10 20 20 20 30 45 45 45
50 50 50 75 75 75 165 165 165 190 190 190
10 10 10 12 16 20 20 24 30 40 40 40
6,5 3 3 5 0 3 3 3 13 13 8 8
6,5 3 8 8 3 6 6 16 21 27 14 14
9,5 8 11 8 6 6 19 24 21 27 40 40
25 25 25 28 28 28 37 37 37 65 65 65
n/a n/a n/a n/a n/a n/a 145 145 145 230 230 230
6 6 6 9 9 9 14 14 14 23
23 23
CIC
CIH 020S 025S 030S 035S 040S 045D 055D 070D 085D 100D 120D 140D
0,74 1,45 1,45 1,89 2,69 2,69 2,69 3,63 5,06 5,06 6,38 6,38
1,40 2,59 2,59 3,45 4,80 4,80 4,80 6,48 8,60 8,60 11,1 11,1
6,44 13,0 13,0 17,3 26,4 26,4 26,4 35,6 60,2 60,2 81 81
3N
~400V
50 Hz
3~400V 50Hz
M:400V/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
MODELS
Indoor unit CIC/CIH
Airsock control
Electrical heater
Free-cooling
Hot water coil kg
Ventilation kit - HP1
Ventilation kit - HP2
Ventilation kit - HP3
Exhaust fan
Return fan
High efficiency air filter (G4 prefiltre/F7 filtration)
MODELS
Maximum absorbed power
Kw
Maximum current A
Start up current A
Voltage
Ph/V/Hz
n/a: not available

5
CIC/H 020S CIC/H 025S CIC/H 030S CIC/H 035S
MAP MC MAP MC MAP MC MAP MC
0 0 0 0 0 0 0 0
0,71 1,19 0,44 0,86 0,44 0,86 0,8 1,35
0,71 1,19 1,24 2,21 1,24 2,21 1,74 3,03
1,15 2,05 1,24 2,21 2,18 3,89 1,74 3,03
0,51 2,6 0,51 2,6 0,51 2,6 1,33 6,8
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 20 28,6
20 28,6 20 28,6 20 28,6 27 39
CIC/H 040S CIC/H 045D CIC/H 055D CIC/H 070D
MAP MC MAP MC MAP MC MAP MC
00000000
0 0 0,94 1,68 0,94 1,68 1,43 2,12
0,94 1,68 2,37 3,8 2,37 3,8 2,75 4,62
2,37 3,8 2,37 3,8 3,69 3,69 5,16 8,82
1,33 6,8 1,33 6,8 2,65 4,5 2,65 4,5
n/a n/a n/a n/a 2,69 4,8 3,63 6,5
15 21,5 15 21,5 20 28,6 20 28,6
20 28,6 20 28,6 27 39 27 39
27 39 27 39 40 57,8 40 57,8
CIC/H 085D CIC/H 100D CIC/CIH 120D/140D
MAP MC MAP MC MAP MC
0 0 0 0 0 0
1,32 2,5 1,32 2,5 2,41 4,2
3,73 6,7 5,06 8,6 3,74 6,1
3,73 6,7 5,06 8,6 6,38 11,1
2,65 4,5 5,3 9 5,3 9
3,63 6,5 5,06 8,6 6,38 11,1
20 28,6 27 39 27 39
27 39 40 57,8 40 57,8
40 57,8 50 72,3 50 72,3
1. GENERAL CHARACTERISTICS
1.2.- ELECTRICAL DATA
ADDITIONAL ELECTRICAL CONSUMPTION FOR THE OPTIONS
kW A kW A kW A kW A
Standard Indoor fan
Ventilation kit - HP1
Ventilation kit - HP2
Ventilation kit - HP3
Exhaust fan
Return fan
Standard electrical heater
Medium electrical heater
High electrical heater
kW A kW A kW A kW A
Standard Indoor fan
Ventilation kit - HP1
Ventilation kit - HP2
Ventilation kit - HP3
Exhaust fan
Return fan
Standard electrical heater
Medium electrical heater
High electrical heater
kW A kW A kW A
Standard Indoor fan
Ventilation kit - HP1
Ventilation kit - HP2
Ventilation kit - HP3
Exhaust fan
Return fan
Standard electrical heater
Medium electrical heater
High electrical heater
MAP Maximum absorbed power MC Maximum current

6
020S
824 788 753 717 682
3150 167 149 132 116 101
3425 162 143 127 109 93
3700 155 138 120 103 85
4100 • 127 108 90 72
025S
824 788 753 717 682
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
915 876 836 797 757
4650 173 149 125 103 80
5050 158 133 109 84 60
5450 141 115 89 63 38
6000 • 84 56 28 0
035S
735 704 672 640 609
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
837 792 748 704 659
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
937 888 838 788 738
6950 272 227 183 140 97
7550 249 201 155 109 63
8150 • 171 121 72 23
9050 • • 103 51 1
055D
837 792 748 704 659
9950 206 177 148 122 96
10825 195 166 138 110 83
11700 185 154 125 97 68
12850 136 105 75 45
070D
937 888 838 788 738
12450 237 200 163 128 95
13550 •183 145 109 73
14650 • • 124 85 48
15090 • • 115 75 36
085D
937 888 838 788 738
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
750 710 670 630 591
17350 237 202 167 133 101
18875 223 185 149 115 81
20400 •168 131 94 59
22450 • • 100 63 25
120D
750 710 670 630 591
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
750 710 670 630 591
21000
231 192 155 117 82
22250 218 178 140 101 65
23500 204 163 123 84 46
24750 • 146 105 65 25
1.3.- FAN PERFORMANCES
1.3.1.- STANDARD FAN PERFORMANCES
CLOSED PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
CLOSED PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
(●) WRONG STATUS ON ACCOUNT OF MOTOR POWER LIMIT.
NOTE: With long distance kit option, the unit should not operate below its nominal airflow.
NOMINAL FACTORY SETTING.
1. GENERAL CHARACTERISTICS

7
020S
1098 1051 1003 956 909
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
1098 1051 1003 956 909
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
1098 1051 1003 956 909
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
937 888 838 788 738
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
937 888 838 788 738
6950 298 255 214 174 135
7550 283 240 197 155 113
8150 267 221 176 132 88
9050 •186 138 90 43
045D
1041 986 931 876 820
6950 371 318 267 217 168
7550 353 298 244 190 139
8150 330 271 215 158 103
9050 316 258 199 141 84
055D
1041 986 931 876 820
9950 357 313 272 232 194
10825 349 304 263 223 185
11700 •295 253 213 173
12850 • • 239 196 156
070D
1041 986 931 876 820
12450 321 276 232 191 151
13550 307 262 217 174 133
14650 291 244 199 154 110
15090 •236 190 145 101
085D
1041 986 931 876 820
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
837 792 748 704 659
17350 323 279 236 196 157
18875 310 264 221 180 140
20400 296 248 204 162 121
22450 • • 178 133 90
120D
837 792 748 704 659
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
837 792 748 704 659
21000 322 275 230 186 145
22250 311 262 216 172 128
23500 299 249 202 157 112
24750 286 234 186 139
94
CLOSED PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
CLOSED PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
(●) WRONG STATUS ON ACCOUNT OF MOTOR POWER LIMIT.
NOTE: With long distance kit option, the unit should not operate below its nominal airflow.
NOMINAL FACTORY SETTING.
1. GENERAL CHARACTERISTICS
1.3.2.- FAN PERFORMANCES WITH KIT HIGH STATIC PRESSURE (OPTIONAL TRANSMISSION)
VENTILATION HP1

8
020S
1177 1126 1075 1024 974
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
1318 1261 1204 1147 1091
4250
466 423 381 341 303
4625 461 418 375 335 295
5000 • 412 368 327 287
5500 • • • 314 273
030S
1339 1268 1197 876 1055
4650
468 413 359 309 261
5050 462 405 352 299 250
5450 454 396 341 289 238
6000 441 383 325 270 216
035S
1103 1044 986 927 869
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
1103 1044 986 927 869
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
1103 1044 986 927 869
6950 432 373 317 263 211
7550 415 355 296 240 184
8150 395 332 271 211 152
9050 384 320 256 195 134
055D
1172 1109 1047 985 923
9950 514 456 399 346 296
10825 508 448 391 338 286
11700 500 440 383 328 275
12850 • • 369 313 258
070D
1172 1109 1047 985 923
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
1172 1109 1047 985 923
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
937 888 838 788 738
17350 477 419 364 312 262
18875 469 410 354 299 248
20400 458 398 341 284 232
22450 440 379 319 261 206
120D
937 888 838 788 738
19300 454 396 339 284 232
21000 442 381 323 267 213
22700 426 364 304 246 190
24950 402 337 276 215 157
140D
937 888 838 788 738
21000 486 425 367 311 257
22250 479 416 357 300 245
23500 469 407 346 287 231
24750 460 395 334 274
215
1. GENERAL CHARACTERISTICS
1.3.2.- FAN PERFORMANCES WITH KIT HIGH STATIC PRESSURE (OPTIONAL TRANSMISSION)
VENTILATION HP2
CLOSED PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
CLOSED PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
(●) WRONG STATUS ON ACCOUNT OF MOTOR POWER LIMIT.
NOTE: With long distance kit option, the unit should not operate below its nominal airflow.
NOMINAL FACTORY SETTING.

9
020S
1318 1261 1204 1147 1091
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
1500 1420 1340 1261 1181
4250 •550 485 423 365
4625 •545 480 418 359
5000 •541 475 412 352
5500 •532 466 402 339
030S
1500 1420 1340 1261 1181
4650 •535 469 408 349
5050 •529 463 399 340
5450 •521 455 391 330
6000 •511 443 376 313
035S
1250 1183 1117 1051 985
6200 •548 483 421 362
6650 •545 478 415 355
7100 •539 472 408 347
8050 •526 456 390 326
040S
1250 1183 1117 1051 985
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
1250 1183 1117 1051 985
6950 589 515 446 381 317
7550 578 501 430 363 295
8150 562 485 411 340 270
9050 553 475 400 326 255
055D
1339 1268 1197 1126 1055
9950 689 612 539 471 406
10825 683 606 533 464 398
11700 677 599 525 457 390
12850 670 590 515 444 376
070D
1339 1268 1197 1126 1055
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
1339 1268 1197 1126 1055
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
1041 986 931 876 820
17350 606 537 469 407 346
18875 599 529 461 396 334
20400 592 519 451 384 321
22450 •504 433 364 299
120D
1041 986 931 876 820
19300 587 516 447 382 319
21000 576 503 433 367 303
22700 564 489 418 350 284
24950 543 467 393 322 255
140D
1041 986 931 876 820
21000 620 547 477 411 347
22250 615 541 471 402 337
23500 608 533 462 392 326
24750 601 525 451 380 313
1. GENERAL CHARACTERISTICS
1.3.2.- FAN PERFORMANCES WITH KIT HIGH STATIC PRESSURE (OPTIONAL TRANSMISSION)
VENTILATION HP3
CLOSED PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
CLOSED PULLEY 1 TURN 2 TURNS 3 TURNS 4 TURNS
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
rpm
m3/h
Available static pressure (Pa)
(●) WRONG STATUS ON ACCOUNT OF MOTOR POWER LIMIT.
NOTE: With long distance kit option, the unit should not operate below its nominal airflow.
NOMINAL FACTORY SETTING.