High-Efficiency Heat Pumps for HVAC
High-Efficiency Heat Pumps for HVAC
CHA/F/ML/WP 52÷92
AIR COOLED REVERSIBLE HEAT PUMPS FOR HIGH TEMPERATURE
WATER PRODUCTION WITH AXIAL FANS, SCROLL COMPRESSORS AND
PLATE EXCHANGER
THERMICA is the innovative series of high energy efficiency Heat Pumps dedicated to
hot water production up to 65 °C and operation up to -20 °C of external air temperature,
with Scroll compressors and axial fans. The unit, designed to originate and control – throughout
the year – the best comfort conditions in rooms with a high rate of daily attendance, such as
enclosed areas destined to the activities of the service sector, autonomously handles winter
heating, summer air conditioning and the production of high temperature domestic hot water.
The THERMICA series, designed with an extremely compact structure for simple installation
operations, uses only the electric energy and the heat accumulated in the air, to transfer heat
to the rooms, thus allowing considerable energy savings, a high rate of reliability and the
shortest start-up times.
VERSION
CHA/F/ML/WP
Reversible heat pump
FEATURES
• Structure with supporting frame, in peraluman and galvanized sheet.
• Scroll compressors with oil sight glass, internal overheat protection and crankcase heater.
• Axial fans, directly coupled to external rotor motors.
• Condenser made of a finned coil with copper pipes and aluminium fins with hydrophilic treatment.
• Evaporator AISI 316 stainless steel braze welded plates type, completed with water flow switch and antifreeze heater.
• R454C refrigerant.
• Electrical board with main switch with door lock device, fuses, thermal protection relays on compressors and thermocontacts for fans.
• The condensing / evaporating control is included: electronic proportional device that ensures efficient and continuous functioning of the unit
with outside air temperature down to –20 °C in cooling mode and up to an outside air temperature of 40 °C in heat pump operation. It also
allows to reduce the sound level especially at night. It consists of a fans speed controller with continuous speed regulation, an high/low
pressure transducer on cooling circuit and an electrical heater on electrical board.
• Functioning in heating mode with outside air temperature down to -20 °C and up to +40 °C for domestic hot water production in summer.
• The production of hot water up to 65 °C is reachable with outside air temperature down to -5 °C. With outside air temperature of -20 °C the
reachable production of hot water is up to 52 °C.
• Advanced functions: remote set-point with 0-10V signal, remote set-point with 4-20 mA signal, remote signal for second set-point activation,
demand limit from digital input, management of hybrid systems, management of domestic hot water production.
ACCESSORIES
FACTORY FITTED ACCESSORIES LOOSE ACCESSORIES
PFC1 Power factor correction condensers V3D 3-Way valve for domestic hot water
(cosρ 0,95) production
SL Unit silencement CR Remote control panel
EC EC Inverter fans RP Coils protection metallic guards
TX Coil with pre-coated fins AG Rubber shock absorbers
SI Inertial tank
PS Single circulating pump
PSI Inverter single circulating pump
FO Antifreeze heater for tank and pipes
FG Antifreeze heater for single pump
and pipes
FUM Antifreeze heater for tank, single
pump and pipes
SS Soft start
IS Modbus RTU protocol, RS485 serial
interface
GDS Leak detector
2
ErP SCOP
CHA/F/ML/WP 52÷92
MODEL
Heating capacity (1) kW
52
19.8
62
23.3
92
29.1
1
Absorbed power (1) kW 5.5 6.3 7.6
COP (1) 3.62 3.72 3.83
Heating capacity (2) kW 20.8 24.3 30.3
Heating Absorbed power (2) kW 4.7 5.4 6.5
COP (2) 4.41 4.53 4.63
2
Heating capacity (3) kW 18.7 22.2 27.8
Absorbed power (3) kW 6.3 7.3 8.7
COP (3) 2.96 3.05 3.18
Heating capacity (1) kW 19.9 23.4 29.2
Absorbed power (1) kW 5.6 6.4 7.7
COP (1) 3.57 3.68 3.79
Heating capacity (2) kW 21.0 24.4 30.4
Absorbed power (2) kW 4.8 5.5 6.7
COP (2) 4.33 4.47 4.56
Heating capacity (3) kW 18.7 22.3 27.8
3
Heating
Absorbed power (3) kW 6.3 7.3 8.8
(EN14511) COP (3) 2.95 3.04 3.17
SCOP (4) 3.60 3.83 3.85
Energy Efficiency (4) % 141 150 151
Energy Class (5) A+ A++ A++
SCOP (6) 2.91 3.14 3.15
Energy Efficiency (6) % 113 123 123
Energy Class (7) A+ A+ A+
Cooling capacity (8) kW 17.1 19.7 24.9
Absorbed power (8) kW 5.3 6.2 7.9
4
EER (8) 3.23 3.16 3.16
Cooling
Cooling capacity (9) kW 23.2 27.0 34.0
Absorbed power (9) kW 5.9 6.9 8.8
EER (9) 3.92 3.94 3.88
Cooling capacity (8) kW 17.0 19.6 24.8
Absorbed power (8) kW 5.4 6.3 8.0
Cooling EER (8) 3.18 3.11 3.11
(EN14511) Cooling capacity (9) kW 23.0 26.9 33.8
Absorbed power (9) kW 6.0 7.0 8.9
5
EER (9) 3.82 3.85 3.80
Quantity n° 2 2 2
Compressor Refrigerant circuits n° 1 1 1
Capacity steps n° 2 2 2
Water flow (1) l/s 0.95 1.11 1.39
Evaporator Pressure drops (1) kPa 17.7 15.0 14.9
Water connections ”G 1-1/4" 1-1/4" 1-1/4"
Power supply V/Ph/Hz 400/3+N/50
Electrical
Max. running current A 18 21 24
characteristics Max. starting current A 56 63 80
6
Water circuit Pump available static pressure (1) kPa 99 75 134
(unit with tank and
pump) Tank water volume l 100 100 100
Version STD (10) dB(A) 60 60 61
Sound pressure
Version SL (10) dB(A) 58 58 59
Transport weight Kg 302 321 361
Weights
Operating weight Kg 300 320 360
DIMENSIONS
L
W
STD/ SL
STD/ SL
mm
mm
52
1850
1000
62
1850
1000
92
1850
1000
7
H STD/ SL mm 1300 1300 1300
THERMICA is the innovative series of high energy efficiency Heat Pumps dedicated to
hot water production up to 65 °C and operation up to -20 °C of external air temperature,
with Scroll compressors and axial fans. The unit, designed to originate and control – throughout
the year – the best comfort conditions in rooms with a high rate of daily attendance, such as
enclosed areas destined to the activities of the service sector, autonomously handles winter
heating, summer air conditioning and the production of high temperature domestic hot water.
The THERMICA series, designed with an extremely compact structure for simple installation
operations, uses only the electric energy and the heat accumulated in the air, to transfer heat
to the rooms, thus allowing considerable energy savings, a high rate of reliability and the
shortest start-up times.
VERSION
CHA/F/ML/WP
Reversible heat pump
FEATURES
• Structure with supporting frame, made of galvanised sheet metal with additional protection provided by polyester powder coating.
• Scroll compressors with oil sight glass, internal overheat protection and crankcase heater.
• Axial fans, directly coupled to external rotor motors.
• Condenser made of a finned coil with copper pipes and aluminium fins with hydrophilic treatment.
• Evaporator AISI 316 stainless steel braze welded plates type with one (mod. 102-P) or two independent circuits on the refrigerant side
(mod.144÷204) and one on the water side, completed with water flow switch and antifreeze heater.
• R454C refrigerant.
• Electrical board with main switch with door lock device, fuses, thermal protection relays on compressors and thermocontacts for fans.
• The condensing / evaporating control is included: electronic proportional device that ensures efficient and continuous functioning of the unit
with outside air temperature down to –20 °C in cooling mode and up to an outside air temperature of 40 °C in heat pump operation. It also
allows to reduce the sound level especially at night. It consists of a fans speed controller with continuous speed regulation, an high/low pressure
transducer on cooling circuit and an electrical heater on electrical board.
• Functioning in heating mode with outside air temperature down to -20 °C and up to +40 °C for domestic hot water production in summer.
• The production of hot water up to 65 °C is reachable with outside air temperature down to -5 °C. With outside air temperature of -20 °C the
reachable production of hot water is up to 52 °C.
• Advanced functions: remote set-point with 0-10V signal, remote set-point with 4-20 mA signal, remote signal for second set-point activation,
demand limit from digital input, management of hybrid systems, management of domestic hot water production.
ACCESSORIES
FACTORY FITTED ACCESSORIES LOOSE ACCESSORIES
IM Automatic circuit breakers FM Antifreeze heater for double pump V3D 3-Way valve for domestic hot water
PFC1 Power factor correction condensers and pipes production
(cosρ 0,95) FUM Antifreeze heater for tank, single CR Remote control panel
SL Unit silencement pump and pipes RP Coils protection metallic guards
EC EC Inverter fans FDM Antifreeze heater for tank, double AG Rubber shock absorbers
ECH EC Inverter fans with high available pump and pipes AM Spring shock absorbers
static pressure SS Soft start
TX Coil with pre-coated fins IS Modbus RTU protocol, RS485 serial
SI Inertial tank interface
PS Single circulating pump GDS Leak detector
PSI Inverter single circulating pump
PD Double circulating pump
PDI Inverter double circulating pump
FO Antifreeze heater for tank and pipes
FG Antifreeze heater for single pump
and pipes
4
ErP SCOP
CHA/F/ML/A 102-P÷244-P
MODEL
Heating capacity (1) kW
102-P
34.1
144-P
44.7
184-P
56.0
204-P
66.8
1
Absorbed power (1) kW 9.1 12.8 15.6 18.3
COP (1) 3.73 3.49 3.59 3.65
Heating capacity (2) kW 35.8 47.0 58.7 70.2
Heating Absorbed power (2) kW 7.9 11.0 13.5 15.7
COP (2) 4.55 4.26 4.35 4.46
2
Heating capacity (3) kW 32.3 42.4 53.1 63.1
Absorbed power (3) kW 10.5 14.9 17.9 21.1
COP (3) 3.07 2.86 2.97 2.99
Heating capacity (1) kW 34.2 44.8 56.1 66.9
Absorbed power (1) kW 9.3 12.9 15.7 18.4
COP (1) 3.69 3.47 3.57 3.63
Heating capacity (2) kW 35.9 47.2 58.9 70.4
Absorbed power (2) kW 8.0 11.1 13.6 15.9
COP (2) 4.49 4.23 4.31 4.43
Heating capacity (3) kW 32.3 42.5 53.2 63.1
3
Heating
Absorbed power (3) kW 10.6 14.9 17.9 21.1
(EN14511) COP (3) 3.06 2.85 2.96 2.99
SCOP (4) 3.72 3.38 3.41 3.56
Energy Efficiency (4) % 146 132 133 139
Energy Class (5) A+ A+ A+ A+
SCOP (6) 2.96 2.82 2.83 2.90
Energy Efficiency (6) % 115 110 110 113
Energy Class (7) A+ A+ A+ A+
Cooling capacity (8) kW 29.9 40.3 48.8 58.5
Absorbed power (8) kW 9.4 12.4 16.1 18.7
4
EER (8) 3.19 3.26 3.04 3.13
Cooling
Cooling capacity (9) kW 40.5 55.0 65.6 78.9
Absorbed power (9) kW 10.5 13.6 17.9 21.1
EER (9) 3.84 4.04 3.66 3.74
Cooling capacity (8) kW 29.8 40.2 48.7 58.4
Absorbed power (8) kW 9.4 12.4 16.2 18.8
Cooling EER (8) 3.16 3.24 3.02 3.11
(EN14511) Cooling capacity (9) kW 40.3 54.9 65.5 78.8
Absorbed power (9) kW 10.7 13.8 18.1 21.3
5
EER (9) 3.77 3.99 3.62 3.70
Quantity n° 2 4 4 4
Compressor Refrigerant circuits n° 1 2 2 2
Capacity steps n° 2 4 4 4
Water flow (1) l/s 1.65 2.15 2.68 3.19
Evaporator Pressure drops (1) kPa 13.2 8.2 9.4 8.1
Water connections ”G 2" 2" 2" 2"
Power supply V/Ph/Hz 400/3/50
Electrical
Max. running current A 35 41 47 56
characteristics Max. starting current A 78 96 110 145
6
Water circuit Pump available static pressure (1) kPa 112 176 167 158
(unit with tank and
pump) Tank water volume l 400 400 400 400
ECH fan available static pressure Pa 110 110 110 110
Version STD (10) dB(A) 62 62 62 64
Sound pressure
Version SL (10) dB(A) 60 60 60 62
Transport weight Kg 717 844 923 996
Weights
Operating weight Kg 720 860 940 1020
DIMENSIONS
L
W
H
STD/SL
STD/SL
STD/SL
mm
mm
mm
102-P
2350
1100
1920
144-P
2850
1100
2220
184-P
2850
1100
2220
204-P
2850
1100
2220
7
CLEARANCE AREA NOTE
CHA/F/ML/WP 102-P÷20 4-P 1 Heated water from 40 to 45 °C, ambient air temperature 7 °C d.b./6 °C w.b.
2 Heated water from 30 to 35 °C, ambient air temperature 7 °C d.b./6 °C w.b.
300 800 800 1800 3 Heated water from 47 to 55 °C, ambient air temperature 7 °C d.b./6 °C w.b.
4 Seasonal energy efficiency of heating at low temperature with average climatic
conditions. According to EU Regulation n. 813/2013.
5 Seasonal energy efficiency class of heating at low temperature with average
climatic conditions. According to EU Regulation n. 811/2013.
6 Seasonal energy efficiency of heating at medium temperature with average
climatic conditions. According to EU Regulation n. 813/2013.
7 Seasonal energy efficiency class of heating at medium temperature with average
climatic conditions. According to EU Regulation n. 811/2013.
8 Chilled water from 12 to 7 °C, ambient air temperature 35 °C.
9 Chilled water from 23 to 18 °C, ambient air temperature 35 °C.
10 Sound pressure level measured in free field conditions at 1 m from
the unit. According to ISO 3744.