EasyFLOW ECO EXP EasyFLOW EXP
TXHET 245÷2195EXPsystems - Polyvalent ecological water-cooled system. Series with scroll hermetic compressors and R454B or R410A refrigerant gas.
Key features
Multi-purpose units with TER up to 7,83
Efficient and eco-friendly range in R454B
Applications with well water, water mains, geothermal probes or dry cooler.
Extended operating limits
Touch interface (optional)
Integrated MASTER/SLAVE control
Description
Construction features
• Compressor: hermetic rotary scroll complete with thermal protection and crankcase heater.
• Primary side (user), secondary (recovery) and disposal side heat exchanger (well, mains, geothermal probes or dry cooler): with stainless steel plates, complete with closed cell polyurethane foam rubber insulation and water flow differential pressure switch.
• Control: microprocessor electronic control with Adaptive Function Plus logic.
• Structure: made of galvanised and painted steel plate with polyester powder coating.
• The unit is also complete with:
- compressor circuit breaker switches;
- electronic expansion valve;
- display of cooling circuit high and low pressure;
- Master/Slave control up to 4 units in parallel;
- clock board;
- 0-10V analogue signal for condensing/evaporating control performed by external device;
- control of Variable Primary Flow (VPF_R).
Versions
• T - High efficiency version
Models
- TXHETU: EXPsystems units with R454B gas.
- TXHETY: EXPsystems units with R410A gas.
Factory fitted accessories
• Primary side (user) PUMP: with single or double electric pump, one of which automatic in standby. The electric pumps are available in the low or high pressure head versions. ➔
• PUMP disposal side (well, mains, geothermal probes or dry cooler): with single or double electric pump (possibly regulated via inverter) including an automatic actuation pump in standby. The electric pumps are available in the low or high pressure head versions. ➔
• Primary side (user) inverter pump management.
• Power factor correction capacitors (cosφ > 0.94).
• Soft-starter.
• Energy parameter measuring device.
• Cooling circuit outlet and intake valves (TXHETY)
• Cooling circuit outlet valves (TXHETU).
• Refrigerant leak detector.
• Forced limit of power consumption.
• Cooling circuit high and low pressure gauges.
• Double safety valves.
• Technical compartment soundproofing.
• Compressor soundproof enclosures
• Control of min/max power supply voltage.
• Low temperature water production.
• Digital input for double set-point.
• 4-20mA analogue signal for shifting set-point.
• Antifreeze heaters for heat exchangers, electrical panel and electric pumps.
• Interfaces for serial communication with other devices.
• Colour touch user keypad (fitted on the machine or remotely) with 7'' display.
• Set-up for outdoor installation.
• Rubber anti-vibration mounts.
Separately supplied accessories
• 3-way modulating condensing control valve.
• 2-way modulating condensing control valve.
• Outdoor air temperature probe for set-point compensation.
• Water filter.
• Remote keypad with display.
• Thermostat with display.
• Rhoss supervisors for unit monitoring and remote management.
• Rhoss sequencer for integrated management of multiple chillers.
Technical data
TXHETU MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
COOLING OPERATIONS (AUTOMATIC 1 MODE) | ||||||||||||||||
❶ | Nominal cooling capacity | kW | 44,9 | 53 | 60,3 | 69,1 | 75,9 | 89,8 | 103,5 | 117,4 | 131,4 | 145,1 | 163,2 | 181,7 | ||
❶ | Absorbed power | kW | 10,1 | 12,2 | 14 | 15,7 | 17,1 | 20 | 23,9 | 26,3 | 30,2 | 32,5 | 37,5 | 42,9 | ||
❶ | E.E.R. | 4,43 | 4,36 | 4,31 | 4,4 | 4,43 | 4,49 | 4,33 | 4,47 | 4,35 | 4,46 | 4,35 | 4,24 | |||
COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | ||||||||||||||||
❷ | Nominal cooling capacity | kW | 43 | 49,8 | 56,3 | 64,1 | 69 | 81,6 | 94,7 | 107,9 | 121,5 | 135,5 | 151,6 | 168,5 | ||
❷ | Recovery heating capacity | kW | 55 | 63,9 | 72,4 | 82,3 | 88,9 | 105 | 122,3 | 138,4 | 156,7 | 173,5 | 195,3 | 217,7 | ||
❷ | T.E.R. | 7,83 | 7,72 | 7,67 | 7,75 | 7,63 | 7,68 | 7,54 | 7,78 | 7,6 | 7,82 | 7,61 | 7,52 | |||
HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | ||||||||||||||||
❸ | Nominal heating capacity | kW | 53,1 | 62,2 | 71 | 80,2 | 87,1 | 103,1 | 120,9 | 135,8 | 154,6 | 170,1 | 192,6 | 215,8 | ||
❸ | Total absorbed power | kW | 12,9 | 15,3 | 17,4 | 19,7 | 21,5 | 25,1 | 29,9 | 32,7 | 37,8 | 40,8 | 47,2 | 53,2 | ||
❸ | C.O.P. | 4,11 | 4,07 | 4,07 | 4,08 | 4,05 | 4,11 | 4,05 | 4,15 | 4,09 | 4,17 | 4,08 | 4,06 | |||
TXHETU MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
❹ | Sound pressure | dB(A) | 38 | 40 | 39 | 41 | 41 | 42 | 42 | 44 | 44 | 46 | 47 | 48 | ||
❺ | Sound power | dB(A) | 69 | 71 | 70 | 72 | 72 | 74 | 74 | 76 | 76 | 78 | 79 | 80 | ||
❺ | Sound power with soundproofing set-up | dB(A) | 66,5 | 68,5 | 67,5 | 69,5 | 69,5 | 71,5 | 71,5 | 73,5 | 73,5 | 75,5 | 76,5 | 77,5 | ||
Scroll compressor/steps | no. | 2/2 | 2/2 | 2/2 | 2/2 | 2/3 | 2/2 | 2/3 | 2/3 | 2/3 | 2/2 | 2/3 | 2/2 | |||
Circuits | no. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
Electrical supply | V-ph-Hz | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | |||
DIMENSIONS AND WEIGHTS | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
❻ | L – Width | mm | 1190 | 1190 | 1190 | 1190 | 1190 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | ||
❼ | L – Width | mm | 2060 | 2060 | 2060 | 2060 | 2060 | 2460 | 2460 | 2460 | 2460 | 2460 | 2460 | 2460 | ||
H – Height | mm | 1450 | 1450 | 1450 | 1450 | 1450 | 1860 | 1860 | 1860 | 1860 | 1860 | 1860 | 1860 | |||
P – Depth | mm | 720 | 720 | 720 | 720 | 720 | 870 | 870 | 870 | 870 | 870 | 870 | 870 | |||
❽ | Weight | kg | 455 | 470 | 485 | 500 | 505 | 715 | 765 | 815 | 860 | 900 | 945 | 990 | ||
SEASONAL ENERGY PERFORMANCE | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
TXHETU MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||||||||
③ | Pdesignh (EN 14825) | kW | 64 | 76 | 86 | 98 | 106 | 125 | 147 | 165 | 188 | 206 | 233 | 261 | ||
③ | SCOP (EN 14825) | 6,49 | 6,52 | 6,38 | 6,33 | 6,49 | 6,32 | 6,28 | 6,5 | 6,45 | 6,44 | 6,55 | 6,5 | |||
④ | ηs | % | 252 | 253 | 247 | 245 | 251 | 245 | 243 | 252 | 250 | 250 | 254 | 252 | ||
Energy class | A+++ | - | - | - | - | - | - | - | - | - | - | - | ||||
TXHETY MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
COOLING OPERATIONS (AUTOMATIC 1 MODE) | ||||||||||||||||
❶ | Nominal cooling capacity | kW | 46,6 | 54,9 | 61,8 | 70,9 | 77,8 | 92,1 | 106 | 120,3 | 134,7 | 150,2 | 167,7 | 186,6 | ||
❶ | Absorbed power | kW | 10,8 | 12,9 | 14,7 | 16,5 | 18 | 20,9 | 25,1 | 27,5 | 31,8 | 34,1 | 39,5 | 45,1 | ||
❶ | E.E.R. | 4,33 | 4,26 | 4,19 | 4,31 | 4,33 | 4,4 | 4,22 | 4,37 | 4,23 | 4,4 | 4,25 | 4,14 | |||
COOLING OPERATIONS + TOTAL RECOVERY (AUTOMATIC 2 MODE) | ||||||||||||||||
❷ | Nominal cooling capacity | kW | 43,7 | 51 | 57,4 | 65,1 | 70,3 | 82,9 | 96,2 | 109,9 | 123,8 | 138,1 | 154,5 | 172,1 | ||
❷ | Recovery heating capacity | kW | 56,4 | 66,2 | 74,4 | 84,3 | 91,2 | 107,3 | 125,4 | 142 | 160,7 | 177,9 | 200,2 | 223,4 | ||
❷ | T.E.R. | 7,56 | 7,43 | 7,45 | 7,5 | 7,4 | 7,52 | 7,29 | 7,56 | 7,4 | 7,64 | 7,43 | 7,37 | |||
HEATING OPERATIONS (MODE SELECT 1-2 AUTOMATIC 3) | ||||||||||||||||
❸ | Nominal heating capacity | kW | 54,5 | 64,4 | 73 | 82,2 | 89,4 | 105,4 | 124 | 139,3 | 158,6 | 174,5 | 197,5 | 221,5 | ||
❸ | Total absorbed power | kW | 13,7 | 16,3 | 18,5 | 20,7 | 22,6 | 26,2 | 31,5 | 34,4 | 39,8 | 42,7 | 49,4 | 55,7 | ||
❸ | C.O.P. | 3,97 | 3,94 | 3,95 | 3,97 | 3,95 | 4,03 | 3,94 | 4,05 | 3,98 | 4,09 | 4 | 3,98 | |||
TXHETY MODEL | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
❹ | Sound pressure | dB(A) | 38 | 40 | 39 | 41 | 41 | 42 | 42 | 44 | 44 | 46 | 47 | 48 | ||
❺ | Sound power | dB(A) | 69 | 71 | 70 | 72 | 72 | 74 | 74 | 76 | 76 | 78 | 79 | 80 | ||
❺ | Sound power with soundproofing set-up | dB(A) | 66,5 | 68,5 | 67,5 | 69,5 | 69,5 | 71,5 | 71,5 | 73,5 | 73,5 | 75,5 | 76,5 | 77,5 | ||
Scroll compressor/steps | no. | 2/2 | 2/2 | 2/2 | 2/2 | 2/3 | 2/2 | 2/3 | 2/3 | 2/3 | 2/2 | 2/3 | 2/2 | |||
Circuits | no. | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||
Electrical supply | V-ph-Hz | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | 400-3+N-50 | |||
DIMENSIONS AND WEIGHTS | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
❻ | L – Width | mm | 1190 | 1190 | 1190 | 1190 | 1190 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | ||
❼ | L – Width | mm | 2060 | 2060 | 2060 | 2060 | 2060 | 2460 | 2460 | 2460 | 2460 | 2460 | 2460 | 2460 | ||
H – Height | mm | 1450 | 1450 | 1450 | 1450 | 1450 | 1860 | 1860 | 1860 | 1860 | 1860 | 1860 | 1860 | |||
P – Depth | mm | 720 | 720 | 720 | 720 | 720 | 870 | 870 | 870 | 870 | 870 | 870 | 870 | |||
❽ | Weight | kg | 455 | 470 | 485 | 500 | 505 | 715 | 765 | 815 | 860 | 900 | 945 | 990 | ||
SEASONAL ENERGY PERFORMANCE | 245 | 255 | 260 | 270 | 280 | 290 | 2105 | 2120 | 2135 | 2155 | 2175 | 2195 | ||||
TXHETY MODEL SEASONAL PERFORMANCE IN HEATING MODE | ||||||||||||||||
③ | Pdesignh (EN 14825) | kW | 66 | 78 | 89 | 100 | 109 | 128 | 151 | 169 | 193 | 212 | 239 | 268 | ||
③ | SCOP (EN 14825) | 6,4 | 6,42 | 6,3 | 6,24 | 6,41 | 6,21 | 6,19 | 6,38 | 6,36 | 6,37 | 6,47 | 6,43 | |||
④ | ηs | % | 248 | 249 | 244 | 242 | 248 | 240 | 239 | 247 | 246 | 247 | 251 | 249 | ||
Energy class | A+++ | - | - | - | - | - | - | - | - | - | - | - | ||||
- Data at the following conditions:
- ❶ Chilled water (user): 12/7℃ – Condenser water (disposal unit-source): 30/35℃
- ❷ Chilled water (user) outlet: 7℃, nominal flow rate – Condenser water outlet (recovery unit): 45℃, nominal flow rate.
- ❸ Evaporator water (disposal-source): 10/7℃ – Hot water (utility): 40/45℃.
- ❹ In open field (Q = 2) at 10 m from the unit.
- ❺ Total sound power level in dB(A) based on measurements carried out in accordance with regulation UNI EN-ISO 9614.
- ❻ Width referred to a unit with standard set up.
- ❼ Width referring to the PUMP setup, up to a maximum of 2 pumps.
- ❽ Weight refers to the unit empty with soundproofing.
- Performance according to EN 14511.
- T.E.R.: Total efficiency ratio
- ③ In Average climatic conditions, low temperature application (35℃)
- ④ Seasonal energy efficiency: low temperature heating in Average climate (EU Regulations No.811/2013 and No.813/2013)
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