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AQUA

–AGU-1405-E

- 1 -

Table of Contents

TABLE OF CONTENTS

........................................................................................................ 1

MODEL NUMBER DESCRIPTION

......................................................................................... 2

KEY CUSTOMER BENEFITS

................................................................................................ 3

3.1

AQUA

................................................................................................................ 3

3.2

AQUA

................................................................................................................ 3

3.3

ENEFITS

...................................................................................................................... 3

FEATURES AND BENEFITS

................................................................................................ 4

4.1

TANDARD EQUIPMENT

..................................................................................................... 4

4.2

NNOVATIONS

RODUCT

SOLVING THE DEFROSTING PROBLEM

.................................................. 5

4.3

TRUCTURE

................................................................................................................... 5

4.4

EFRIGERANT CIRCUIT

..................................................................................................... 5

4.5

OMPRESSORS

............................................................................................................... 5

4.6

RAZED PLATE HEAT EXCHANGERS

..................................................................................... 5

4.7

ONTROL BOX

................................................................................................................ 5

4.8

ONTROL AND COMMUNICATION

......................................................................................... 6

OPTIONS AND ACCESSORIES

............................................................................................ 7

APPLICATION

................................................................................................................... 10

OPERATING COMBINATION DEPENDING ON THE THERMAL LOAD:

................................. 14

OPERATING LIMITS

.......................................................................................................... 16

TECHNICAL DATA - PERFORMANCES

.............................................................................. 17

OVERVIEW DIAGRAMS

..................................................................................................... 42

INSTALLATION

................................................................................................................. 45

11.1

OR FURTHER INFORMATION SEE THE USER AND MAINTENANCE MANUAL

.................................. 45

11.2

RELIMINARY PROCEDURES

............................................................................................. 45

11.3

ATER CONNECTIONS

.................................................................................................... 46

11.4

LECTRICAL CONNECTIONS

............................................................................................. 48

11.5

LECTRIC CONNECTIONS OF THE CIRCULATION PUMP

............................................................ 48

11.6

SE OF GLYCOL SOLUTIONS

............................................................................................ 48

11.7

PERATING AND STORAGE LIMITS

..................................................................................... 48

Déclaration de conformité

La déclaration de conformité accompagne chaque unité

Содержание AAH041

Страница 1: ...lennoxemeia com AQUA4 AAH APPLICATION GUIDE Polyvalent air cooled heat pump 50 330 kW AQUA4 AGU 1405 E...

Страница 2: ......

Страница 3: ...5 4 8 CONTROL AND COMMUNICATION 6 5 OPTIONS AND ACCESSORIES 7 6 APPLICATION 10 7 OPERATING COMBINATION DEPENDING ON THE THERMAL LOAD 14 8 OPERATING LIMITS 16 9 TECHNICAL DATA PERFORMANCES 17 10 OVERVI...

Страница 4: ...ts are identified by the following codes Example AAH081MS A AQUA4 A Air Cooled H Heat Pump 08 Nominal Cooling capacity x10 kW ex 08 80 kW 1 1 2 compressors 2 circuits 4 4 compressors 2 circuits M M 2...

Страница 5: ...ecovery at any conditions Advanced programmable pCO1 with a local control interface PGD1 Secure operating map as standard Winter cooling operation down to 15 C ambient Heating operation down to 10 C a...

Страница 6: ...er tubes and aluminum fins coils with hydrophilic coating Grouved water connections Victaulic type Paddle water flow switch Low noise version Low speed on fan with sound insulation of the entire techn...

Страница 7: ...amount of sound emissions Process optimisation along with a carefully selected intrinsic volumetric compression ratio RVI clearly improves the isentropic compression performance and reduces energy los...

Страница 8: ...t is possible to customise the software to meet all system requests These include cascade management of the units with step control or cascade logic The microprocessor on board the unit controls the v...

Страница 9: ...low static pressure with expansion vessel and safety valve The two pumps operating simultaneously in parallel Hydraulic module with high pressure twin pumps parallel operating Dual pumps providing hi...

Страница 10: ...nging settings It can be located up to a maximum of 50 meters from the unit with a standard telephone cable and up to a maximum of 200 meters from the unit with a shielded cable Control interface Modb...

Страница 11: ...tside air chilled water return or zone temperature Pressure gauges LP HP Reading low and high pressures with gauges Filter dryer maintenance kit This kit includes one solenoid valve and ball valve per...

Страница 12: ...ing on the operating mode The 4 pipe configuration includes hot water supply with the corresponding return lines and cold water with the corresponding return lines simultaneously Operating modes avail...

Страница 13: ...AQUA4 AGU 1405 E 11 Example of 2 pipe installation for Hotel and Hospital...

Страница 14: ...provision of hot and cold water simultaneously Circuit 1 Production of cold water for cooling Circuit 2 Hot water production or total heat recovery for heating or preheating hot water for example Coo...

Страница 15: ...n inertial tank with double cycle inversion on demand for winter and summer air conditioning in combination with a 2 pipe heating system The double cycle inversion valve automatically controlled by on...

Страница 16: ...ling o 100 Heating o 50 Heating o 100 Cooling 50 to 100 DHW o 50 Cooling 50 to 100 DHW o 50 Heating 50 DHW o 100 DHW o 50 DHW o 100 DHW o 50 DHW AQUA M 2 pipe units 4 compressors 2 thermodynamic circu...

Страница 17: ...circuits All the year Summer to winter o 100 Cooling o 75 Cooling o 50 Cooling o 25 Cooling o 100 Cooling 50 to 100 Heating o 75 Cooling 25 to 75 Heating o 50 Cooling 25 to 100 Heating o 25 Cooling 2...

Страница 18: ...cause an incorrect distribution or heat transfer in a non turbulent or not fully turbulent flow For temperature differentials outside these limits contact the company s technical department for advise...

Страница 19: ...n calculate performances in the concurrent mode referring to manual or selection software performances all expressed in countercurrent at a water temperature that is 3 C lower For example performances...

Страница 20: ...AQUA4 AGU 1405 E 18 Nb of compressor 2 2 2 2 2 4 4 4 4 4 4 4 4 4 4 4...

Страница 21: ...ad Pump s HP single or normal backup switching option kPa 179 169 188 177 183 Available pressure head Twin pumps LP parallel operating option kPa 119 111 107 95 101 Available pressure head Twin pumps...

Страница 22: ...Number of fans 4 4 6 6 6 Air flow m3 h 21379 21379 30913 30913 30913 Absorbed power of fans kW 1 2 1 2 1 8 1 8 1 8 Absorbed current of fans A 4 4 4 4 6 6 6 6 6 6 Sound power level Lw db A 79 79 80 80...

Страница 23: ...ressure head Pump s HP single or normal backup switching option kPa 168 156 163 143 141 229 Available pressure head Twin pumps LP parallel operating option kPa 135 123 111 92 92 118 Available pressure...

Страница 24: ...f fans 8 8 6 6 6 6 Air flow m3 h 41340 41340 72700 72700 67672 67672 Absorbed power of fans kW 2 3 2 3 6 3 6 3 6 3 6 3 Absorbed current of fans A 8 8 8 8 15 15 15 15 Sound power level Lw db A 81 81 81...

Страница 25: ...re head Pump s HP single or normal backup switching option kPa 175 258 256 227 199 Available pressure head Twin pumps LP parallel operating option kPa 90 147 149 124 100 Available pressure head Twin p...

Страница 26: ...03511 97902 97902 Absorbed power of fans kW 6 3 6 3 8 4 8 4 8 4 Absorbed current of fans A 15 15 20 20 20 Sound power level Lw db A 86 86 87 87 87 Sound pressure level Lp 10 m Q 2 db A 58 58 59 59 59...

Страница 27: ...5 89 83 82 75 69 67 86 58 274 85 89 83 82 75 69 67 86 58 294 86 90 84 83 76 70 68 87 59 324 86 90 84 83 76 70 68 87 59 Spectrum per octave band dB A Maximum global sound power Maximum sound pressure a...

Страница 28: ...ackup switching operation Available Head pressure kPa for AAH041 S pumps parallel operation Pure water flow rate l h Pure water flow rate l h abs nom power LP 1 1 kW abs nom power HP 1 5 kW abs nom po...

Страница 29: ...nom current LP 2 7 A abs nom current HP 2 7 A Available Head pressure kPa for AAH071 S pumps single or normal backup switching operation Available Head pressure kPa for AAH071 S pumps parallel operati...

Страница 30: ...current LP 2 7 A abs nom current HP 2 7 A Available Head pressure kPa for AAH094 S pumps single or normal backup switching operation Available Head pressure kPa for AAH94 S pumps parallel operation Pu...

Страница 31: ...nt LP 2 5 A abs nom current HP 3 2 A Available Head pressure kPa for AAH124 S pumps single or normal backup switching operation Available Head pressure kPa for AAH124 S pumps parallel operation Pure w...

Страница 32: ...t LP 2 5 A abs nom current HP 4 8 A Available Head pressure kPa for AAH164 S pumps single or normal backup switching operation Available Head pressure kPa for AAH164 S pumps parallel operation Pure wa...

Страница 33: ...t LP 3 4 A abs nom current HP 4 8 A Available Head pressure kPa for AAH194 S pumps single or normal backup switching operation Available Head pressure kPa for AAH194 S pumps parallel operation Pure wa...

Страница 34: ...t LP 4 8 A abs nom current HP 6 8 A Available Head pressure kPa for AAH274 S pumps single or normal backup switching operation Available Head pressure kPa for AAH274 S pumps parallel operation Pure wa...

Страница 35: ...t LP 4 8 A abs nom current HP 6 8 A Available Head pressure kPa for AAH324 S pumps single or normal backup switching operation Available Head pressure kPa for AAH324 S pumps parallel operation Pure wa...

Страница 36: ...m current LP 2 5 A abs nom current HP 3 2 A abs nom current LP 2 7 A abs nom current HP 2 7 A Available Head pressure kPa for AAH051 L pumps single or normal backup switching operation Available Head...

Страница 37: ...t LP 2 7 A abs nom current HP 2 7 A Available Head pressure kPa for AAH071 L pumps single or normal backup switching operation Available Head pressure kPa for AAH071 L pumps parallel operation Pure wa...

Страница 38: ...t LP 2 7 A abs nom current HP 2 7 A Available Head pressure kPa for AAH094 L pumps single or normal backup switching operation Available Head pressure kPa for AAH094 L pumps parallel operation Pure wa...

Страница 39: ...nt LP 2 5 A abs nom current HP 3 2 A Available Head pressure kPa for AAH124 L pumps single or normal backup switching operation Available Head pressure kPa for AAH124 L pumps parallel operation Pure w...

Страница 40: ...t LP 2 5 A abs nom current HP 4 8 A Available Head pressure kPa for AAH164 L pumps single or normal backup switching operation Available Head pressure kPa for AAH164 L pumps parallel operation Pure wa...

Страница 41: ...t LP 3 4 A abs nom current HP 4 8 A Available Head pressure kPa for AAH214 L pumps single or normal backup switching operation Available Head pressure kPa for AAH214 L pumps parallel operation Pure wa...

Страница 42: ...t LP 4 8 A abs nom current HP 6 8 A Available Head pressure kPa for AAH274 L pumps single or normal backup switching operation Available Head pressure kPa for AAH274 L pumps parallel operation Pure wa...

Страница 43: ...t LP 4 8 A abs nom current HP 6 8 A Available Head pressure kPa for AAH324 L pumps single or normal backup switching operation Available Head pressure kPa for AAH324 L pumps parallel operation Pure wa...

Страница 44: ...AQUA4 AGU 1405 E 42 11 Overview Diagrams AAH PS PL MS ML 041 and 051 Box F1 AAH PS PL MS ML 061 071 and 081 Box F2...

Страница 45: ...AQUA4 AGU 1405 E 43 AAH PS PL MS ML 094 and 104 Box F3 AAH PS PL MS ML 124 144 164 and 194 Box F4...

Страница 46: ...AQUA4 AGU 1405 E 44 AAH PS PL MS ML 214 and 244 Box F5 AAH PS PL MS ML 274 294 and 324 Box F6...

Страница 47: ...must be taken to avoid abrupt or violent manoeuvres Be very careful when transporting it inside rooms Do not use the unit components as anchors The unit should be lifted with 1 GAS steel pipes at leas...

Страница 48: ...may affect unit performance or interrupt normal operation For this reason provide the following clearances see figure on this page hydraulic connections back side at least 1 meter to provide room for...

Страница 49: ...vided in the dimensional tables and overall drawings The ON OFF type compressors work intermittently since the cooling power required by the utility is not generally the same as that supplied by the c...

Страница 50: ...Enable the REMOTE function with the electric panel switch Remote Summer Winter switching AQUA4 M Versions To remotely switch the unit from the summer to the winter modes remove the jumper between the...

Страница 51: ...circuit R410A 29 bar r Power supply voltage 10 compared to plate voltage Maximum storage T 50 C Minimum storage T 20 C limit set by on board electronics this value can only be reached during storage...

Страница 52: ...D BELGIUM AND LUXEMBOURG FRANCE GERMANY ITALY NETHERLANDS POLAND PORTUGAL Due to Lennox s ongoing commitment to quality the specifications ratings and dimensions are subject to change without notice a...

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