Western Airconditioning MU ECHOS A Technical Manual
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Western Airconditioning MU ECHOS A Technical Manual

Water/water chillers and heat pumps with hermetic scroll compressor
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MU ECHOS
Water/water chiller and heat pump 6÷48
General
Water/Water chillers and heat pumps with hermetic scroll
compressor.
Configurations
HP: Reversible heat pump
A+: Energy efficiency class A+
LE: For connection to remote evaporator
LC: For connection to remote condenser
LN: Low sound level
Optional pump-/tank module
Quick facts
►
Eco-friendly cooling
►
High EER
►
Limited space requirements
►
Very low noise emissions
►
Fully accessible
►
Designed for radiating panels
►
Split version available

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Summary of Contents for Western Airconditioning MU ECHOS A

  • Page 1 MU ECHOS Water/water chiller and heat pump 6÷48 General Quick facts ► Water/Water chillers and heat pumps with hermetic scroll Eco-friendly cooling compressor. ► High EER Configurations ► Limited space requirements HP: Reversible heat pump ► Very low noise emissions A+: Energy efficiency class A+ ►...

  • Page 2: Table Of Contents

    MU ECHOS A INDEX Technical features MU ECHOS - technical data MU ECHOS - operating limits MU ECHOS - electrical data MU ECHOS - cooling capacity MU ECHOS - heating capacity MU ECHOS/LC - cooling capacity MU ECHOS/LC/HP - heating capacity...

  • Page 3: Technical Features

    MU ECHOS A TECHNICAL FEATURES • Controlled manual reset low pressure switch; • High pressure safety valve (except for the 6, 8 and 11 sizes, basic and /HP version); MU ECHOS • Water temperature probe on the user side, installed on the Water/water chiller and heat pump with scroll compressors heat exchanger inlet;...

  • Page 4: Standard Equipment

    MU ECHOS A HYDRAULIC CIRCUIT ACCESSORIES mode and no heat exchanger on the source side in order to allow connection to a remote air-cooled condenser/evaporator. • Automatic filling kit with pressure gauge (only for 1PS ver- The unit has a fluid receiver sized for the remote condenser sion) supplied by Blue Box.
  • Page 5 MU ECHOS A SUMMER/WINTER SELECTION FROM DIGITAL set point (heat pumps). INPUT By default, both summer and winter negative compensation is 17 / 12°C SET POINT 2 This function is standard on all heat pumps. When the unit is set, but this configuration can be modified from the micropro- switched on, a functioning mode must be set, which can be cessor keyboard.

  • Page 6: Mu Echos - Technical Data

    MU ECHOS A MU ECHOS - TECHNICAL DATA UNIT SIZE Cooling (Gross values) Nominal cooling capacity (W 30°C/W 18°C) 11,5 14,6 22,5 26,1 30,4 32,9 37,3 45,7 49,4 58,4 65,4 Total power input for cooling 10,0 6,12 6,59 6,57 6,59...
  • Page 7 MU ECHOS A MU ECHOS - TECHNICAL DATA Basic version and ST1P Length Depth Height 1.020 Operating weight Version ST1PS Length Depth Height 1.000 1.221 1.220 2.050 Operating weight Clearance areas Left side Right side Front side Rear side (1)The weight is only indicative and may vary depending on the unit outfit...

  • Page 8: Mu Echos - Operating Limits

    MU ECHOS A MU ECHOS - OPERATING LIMITS CH VERSION AND HP COOLING Solo raffreddamento Solo riscaldamento HEATING   Temperatura di uscita acqua sorgente [°C] Source water outlet temperature [°C] Source water outlet temperature [°C] Temperatura di uscita acqua sorgente [°C]...

  • Page 9: Mu Echos - Electrical Data

    MU ECHOS A MU ECHOS - ELECTRICAL DATA Basic version Maximum absorbed power 10,7 12,6 13,8 15,6 17,6 Maximum absorbed current (1),(2) A 14,2 15,9 18,1 20,6 22,3 25,29 30,6 Maximum input current (34) (41) (45) (61) (61) (61) (61)

  • Page 10: Mu Echos - Cooling Capacity

    MU ECHOS A MU ECHOS - COOLING CAPACITY CONDENSER OUTGOING WATER TEMPERATURE [°C] Model [°C] 10,0 11,0 10,5 10,0 11,4 10,9 10,3 11,8 11,2 10,7 10,1 12,1 11,6 11,0 10,4 15,0 14,0 13,0 12,1 11,2 16,5 15,4 14,4 13,5 12,5...
  • Page 11 MU ECHOS A MU ECHOS - COOLING CAPACITY CONDENSER OUTGOING WATER TEMPERATURE [°C] Model [°C] 22,6 21,4 20,3 19,3 18,2 24,8 23,5 22,3 21,2 20,0 25,6 24,3 23,0 21,8 20,6 26,4 25,0 23,8 22,5 21,3 27,2 25,8 24,5 23,2 21,9...

  • Page 12: Mu Echos - Heating Capacity

    MU ECHOS A MU ECHOS - HEATING CAPACITY CONDENSER INGOING/OUTGOING WATER TEMPERATURE [°C] Model 30/35 35/40 40/45 45/50 [°C] 10,0 10,3 10,6 10,1 13,4 12,5 11,7 10,9 13,8 12,9 12,1 11,3 14,2 13,3 12,5 11,7 14,7 13,8 12,9 12,1 15,2...
  • Page 13 MU ECHOS A MU ECHOS - HEATING CAPACITY CONDENSER INGOING/OUTGOING WATER TEMPERATURE [°C] Model 30/35 35/40 40/45 45/50 [°C] 20,9 19,9 19,0 18,1 21,5 20,5 19,5 18,6 22,2 21,1 20,1 19,1 22,8 21,8 20,7 19,7 23,6 22,4 21,3 20,3 24,3...

  • Page 14: Mu Echos/Lc - Cooling Capacity

    MU ECHOS A MU ECHOS/LC - COOLING CAPACITY CONDENSATION MEDIUM TEMPERATURE [°C] Model [°C] 10,1 10,5 10,0 10,8 10,3 11,2 10,6 10,1 11,5 11,0 10,4 11,9 11,4 10,7 10,1 15,3 14,2 13,2 12,3 11,4 10,8 15,8 14,7 13,7 12,7 11,8...
  • Page 15 MU ECHOS A MU ECHOS/LC - COOLING CAPACITY CONDENSATION MEDIUM TEMPERATURE [°C] Model [°C] 23,4 22,2 21,0 19,9 18,8 18,1 24,2 22,9 21,7 20,5 19,4 18,7 25,0 23,7 22,4 21,2 20,0 19,3 25,8 24,5 23,2 21,9 20,6 19,9 26,7 25,3...

  • Page 16: Mu Echos/Lc/Hp - Heating Capacity

    MU ECHOS A MU ECHOS/LC/HP - HEATING CAPACITY CONDENSER INGOING/OUTGOING WATER TEMPERATURE [°C] Model 25/30 30/35 35/40 40/45 45/50 [°C] 11,2 10,9 10,7 10,4 10,2 10,8 10,6 10,5 10,5 10,5 12,5 12,3 12,1 11,9 11,8 14,5 14,1 13,8 13,5 13,2...
  • Page 17 MU ECHOS A MU ECHOS/LC/HP - HEATING CAPACITY CONDENSER INGOING/OUTGOING WATER TEMPERATURE [°C] Model 25/30 30/35 35/40 40/45 45/50 [°C] 19,5 19,0 18,6 18,4 18,3 21,6 21,1 20,7 20,5 20,4 24,3 23,7 23,2 22,9 22,7 27,6 26,8 26,3 25,8 25,5...

  • Page 18: Mu Echos/Le - Cooling Capacity

    MU ECHOS A MU ECHOS/LE - COOLING CAPACITY CONDENSER OUTGOING WATER TEMPERATURE [°C] Model [°C] 10,2 11,2 10,6 10,0 10,3 11,2 10,7 10,1 12,3 11,6 11,0 10,3 13,1 12,5 11,8 11,0 10,3 14,6 13,8 13,0 12,2 11,4 14,8 13,7 12,7...
  • Page 19 MU ECHOS A MU ECHOS/LE - COOLING CAPACITY CONDENSER OUTGOING WATER TEMPERATURE [°C] Model [°C] 22,3 21,1 19,9 18,8 17,7 24,3 22,9 21,6 20,4 19,2 26,4 24,9 23,5 22,2 20,8 28,2 26,6 25,1 23,7 22,2 31,1 29,4 27,7 26,1 24,5...

  • Page 20: Mu Echos/Le/Hp - Heating Capacity

    MU ECHOS A MU ECHOS/LE/HP - HEATING CAPACITY CONDENSATION MEDIUM TEMPERATURE [°C] Model [°C] 10,1 10,0 10,4 10,2 10,1 10,6 10,5 10,3 10,1 10,0 11,7 11,6 11,6 11,5 11,5 12,0 11,9 11,8 11,8 11,7 11,7 12,3 12,2 12,1 12,0 11,9...
  • Page 21 MU ECHOS A MU ECHOS/LE/HP - HEATING CAPACITY CONDENSATION MEDIUM TEMPERATURE [°C] Model [°C] 27,5 26,9 26,5 26,2 26,0 25,9 28,2 27,6 27,1 26,8 26,5 26,4 28,9 28,3 27,8 27,4 27,1 27,0 29,6 29,0 28,4 28,0 27,7 27,6 30,4 29,7...

  • Page 22: Mu Echos - Noise Levels

    MU ECHOS A MU ECHOS - NOISE LEVELS OCTAVE BAND [dB] Total Model [dB(A)] 63 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz MU ECHOS/LN - NOISE LEVELS OCTAVE BAND [dB] Total Model...

  • Page 23: Dimensional Drawing

    MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/LE 6 - 11 MU ECHOS/LE/HP 6 - 11 Cout 86 87 118 1:25 INGRESSO ACQUA CONDENSAZIONE QUADRO ELETTRICO CONDENSING WATER INLET ELECTRICAL PANEL INGRESSO ALIMENTAZIONE ELETTRICA USCITA ACQUA CONDENSAZIONE Cout Cout CONDENSING WATER OUTLET...
  • Page 24 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/LE 6 - 11 MU ECHOS/LE/HP 6 - 11 12,5 12,5 MODELLO PESO(Kg) PESO IN FUNZIONE(Kg) MODEL WEIGHT(Kg) OPERATING WEIGHT(Kg) (Kg) (Kg) (Kg) (Kg) MU ECHOS LE 6 MU ECHOS LE 8 MU ECHOS LE 11...
  • Page 25 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 6 - 11 MU ECHOS/HP-ST 1PS 6 - 11 MU ECHOS/LC-ST 1PS 6 - 11 MU ECHOS/LC/HP-ST 1PS 6 - 11 Uout Cout 87 86 87 118 INGRESSO ACQUA UTILIZZO POMPA USER WATER INLET...
  • Page 26 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 6 - 11 MU ECHOS/HP-ST 1PS 6 - 11 MU ECHOS/LC-ST 1PS 6 - 11 MU ECHOS/LC/HP-ST 1PS 6 - 11 12,5 12,5 MODELLO PESO(Kg) PESO IN FUNZIONE(Kg) MODEL WEIGHT(Kg) OPERATING WEIGHT(Kg) (Kg) (Kg) (Kg) (Kg)
  • Page 27 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS16 - 22 MU ECHOS/HP 16 - 22 MU ECHOS/LC 16 - 22 MU ECHOS/LC/HP 16 - 22 MU ECHOS/LE 16 - 22 MU ECHOS/LE/HP 16 - 22 MU ECHOS/ST 1P 16 - 22...
  • Page 28 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS16 - 22 MU ECHOS/HP 16 - 22 MU ECHOS/LC 16 - 22 MU ECHOS/LC/HP 16 - 22 MU ECHOS/LE 16 - 22 MU ECHOS/LE/HP 16 - 22 MU ECHOS/ST 1P 16 - 22...
  • Page 29 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS16 - 22 MU ECHOS/HP 16 - 22 MU ECHOS/LC 16 - 22 MU ECHOS/LC/HP 16 - 22 MU ECHOS/LE 16 - 22 MU ECHOS/LE/HP 16 - 22 MU ECHOS/ST 1P 16 - 22...
  • Page 30 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS16 - 22 MU ECHOS/HP 16 - 22 MU ECHOS/LC 16 - 22 MU ECHOS/LC/HP 16 - 22 MU ECHOS/LE 16 - 22 MU ECHOS/LE/HP 16 - 22 MU ECHOS/ST 1P 16 - 22...
  • Page 31 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 16 - 22 MU ECHOS/HP-ST 1PS 16 - 22 MU ECHOS/LC-ST 1PS 16 - 22 MU ECHOS/LC/HP-ST 1PS 16 - 22 Cout Uout Uout 10,5 20,5 Versione Chiller - Heat Pump Mod. Chiller - Heat Pump Versione /LC-LC/HP Mod./LC-LC/HP...
  • Page 32 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 16 - 22 MU ECHOS/HP-ST 1PS 16 - 22 MU ECHOS/LC-ST 1PS 16 - 22 MU ECHOS/LC/HP-ST 1PS 16 - 22 FORI DI FISSAGGIO Ø12 FIXING HOLES PUNTI DI APPOGGIO ANTIVIBRANTI VIBRATION DAMPER FOOT HOLDS...
  • Page 33 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 16 - 22 MU ECHOS/HP-ST 1PS 16 - 22 MU ECHOS/LC-ST 1PS 16 - 22 MU ECHOS/LC/HP-ST 1PS 16 - 22 VERSIONE CON CONNESSIONI DALL'ALTO - MOD. WITH CONNECTIONS ON THE TOP VERSIONE CON CONNESSIONI DALL’ALTO - MOD.
  • Page 34 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 16 - 22 MU ECHOS/HP-ST 1PS 16 - 22 MU ECHOS/LC-ST 1PS 16 - 22 MU ECHOS/LC/HP-ST 1PS 16 - 22 FORI DI FISSAGGIO Ø12 FIXING HOLES PUNTI DI APPOGGIO ANTIVIBRANTI VIBRATION DAMPER FOOT HOLDS...
  • Page 35 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS24 - 28 MU ECHOS/HP 24 - 28 MU ECHOS/LC 24 - 28 MU ECHOS/LC/HP 24 - 28 MU ECHOS/LE 24 - 28 MU ECHOS/LE/HP 24 - 28 MU ECHOS/ST 1P 24 - 28...
  • Page 36 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS24 - 28 MU ECHOS/HP 24 - 28 MU ECHOS/LC 24 - 28 MU ECHOS/LC/HP 24 - 28 MU ECHOS/LE 24 - 28 MU ECHOS/LE/HP 24 - 28 MU ECHOS/ST 1P 24 - 28...
  • Page 37 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS24 - 28 MU ECHOS/HP 24 - 28 MU ECHOS/LC 24 - 28 MU ECHOS/LC/HP 24 - 28 MU ECHOS/LE 24 - 28 MU ECHOS/LE/HP 24 - 28 MU ECHOS/ST 1P 24 - 28...
  • Page 38 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS24 - 28 MU ECHOS/HP 24 - 28 MU ECHOS/LC 24 - 28 MU ECHOS/LC/HP 24 - 28 MU ECHOS/LE 24 - 28 MU ECHOS/LE/HP 24 - 28 MU ECHOS/ST 1P 24 - 28...
  • Page 39 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 24 - 28 MU ECHOS/HP-ST 1PS 24 - 28 MU ECHOS/LC-ST 1PS 24 - 28 MU ECHOS/LC/HP-ST 1PS 24 - 28 Cout Uout Uout 16,5 542,5 Versione Chiller - Heat pump Mod. Chiller - Heat pump Versione /LC-LC/HP Mod./LC-LC/HP...
  • Page 40 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 24 - 28 MU ECHOS/HP-ST 1PS 24 - 28 MU ECHOS/LC-ST 1PS 24 - 28 MU ECHOS/LC/HP-ST 1PS 24 - 28 FORI DI FISSAGGIO Ø12 FIXING HOLES PUNTI DI APPOGGIO ANTIVIBRANTI VIBRATION DAMPER FOOT HOLDS...
  • Page 41 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 24 - 28 MU ECHOS/HP-ST 1PS 24 - 28 MU ECHOS/LC-ST 1PS 24 - 28 MU ECHOS/LC/HP-ST 1PS 24 - 28 VERSIONE CON CONNESSIONI DALL’ALTO - MOD. WITH CONNECTIONS ON THE TOP VERSIONE CON CONNESSIONI DALL'ALTO - MOD.
  • Page 42 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 24 - 28 MU ECHOS/HP-ST 1PS 24 - 28 MU ECHOS/LC-ST 1PS 24 - 28 MU ECHOS/LC/HP-ST 1PS 24 - 28 Ø12 25,5 25,5 MODELLO PESO(Kg) PESO IN FUNZIONE(Kg) G1(Kg) G2(Kg) G3(Kg) G4(Kg)
  • Page 43 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS32 - 48 MU ECHOSHP 32 - 48 MU ECHOS/LC 32 - 48 MU ECHOSLC/HP 32 - 48 MU ECHOS/LE 32 - 48 MU ECHOSLE/HP 32 - 48 MU ECHOS/ST 1P 32 - 48...
  • Page 44 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS32 - 48 MU ECHOSHP 32 - 48 MU ECHOS/LC 32 - 48 MU ECHOSLC/HP 32 - 48 MU ECHOS/LE 32 - 48 MU ECHOSLE/HP 32 - 48 MU ECHOS/ST 1P 32 - 48...
  • Page 45 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 32 - 48 MU ECHOS/HP-ST 1PS 32 - 48 MU ECHOS/LC-ST 1PS 32 - 48 MU ECHOS/LC/HP-ST 1PS 32 - 48 VERSIONE CON CONNESSIONI DALL’ALTO - MOD. WITH CONNECTIONS ON THE TOP VERSIONE CON CONNESSIONI DALL'ALTO - MOD.
  • Page 46 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 32 - 48 MU ECHOS/HP-ST 1PS 32 - 48 MU ECHOS/LC-ST 1PS 32 - 48 MU ECHOS/LC/HP-ST 1PS 32 - 48 FORI DI FISSAGGIO Ø12 FIXING HOLES PUNTI DI APPOGGIO ANTIVIBRANTI VIBRATION DAMPER FOOT HOLDS...
  • Page 47 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 32 - 48 MU ECHOS/HP-ST 1PS 32 - 48 MU ECHOS/LC-ST 1PS 32 - 48 MU ECHOS/LC/HP-ST 1PS 32 - 48 Cout 10,5 20,5 150 122 Uout Uout Cout G 1 1/4" F G 1 1/4" M G 1 1/4"...
  • Page 48 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS/ST 1PS 32 - 48 MU ECHOS/HP-ST 1PS 32 - 48 MU ECHOS/LC-ST 1PS 32 - 48 MU ECHOS/LC/HP-ST 1PS 32 - 48 FORI DI FISSAGGIO Ø12 FIXING HOLES PUNTI DI APPOGGIO ANTIVIBRANTI VIBRATION DAMPER FOOT HOLDS...
  • Page 49 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS32 - 48 MU ECHOSHP 32 - 48 MU ECHOS/LC 32 - 48 MU ECHOSLC/HP 32 - 48 MU ECHOS/LE 32 - 48 MU ECHOSLE/HP 32 - 48 MU ECHOS/ST 1P 32 - 48...
  • Page 50 MU ECHOS A DIMENSIONAL DRAWING MU ECHOS32 - 48 MU ECHOS/ST 32 - 48 MU ECHOS/LC 32 - 48 MU ECHOS/LC-ST 32 - 48 MU ECHOS/LE 32 - 48 FORI DI FISSAGGIO Ø12 FIXING HOLES PUNTI DI APPOGGIO ANTIVIBRANTI VIBRATION DAMPER FOOT HOLDS...

  • Page 51: Installations Recommendations Location

    MU ECHOS A INSTALLATIONS RECOMMENDATIONS LOCATION Strictly allow clearances as indicated in the catalogue. Please check that there isn’t any obstructions on the suction of the finned coil and on the discharge of the fans Locate the unit in order to be compatible with environmental requirements (sound level, integrationinto the site, etc.).

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