Heat pump type | | Brine/Water heat pump |
Product-side flow/return heating connections | | G1 ½” | G1 ½” | G1 ½” | G1 ½” |
Product-side flow/return heat source connections | | G1 ½” | G1 ½” | G1 ½” | G1 ½” |
Product dimensions, heating without connection | mm | 1200 | 1200 | 1200 | 1200 |
Product dimensions, width | mm | 760 | 760 | 760 | 760 |
Product dimensions, depth without column | mm | 900 | 900 | 900 | 900 |
Weight, with packaging | kg | 356 | 370 | 394 | 417 |
Weight, without packaging | kg | 326 | 340 | 364 | 387 |
Weight, ready for operation | kg | 341 | 359 | 386 | 414 |
Permissible ambient temperature | | 7 .. 2 | 7 .. 2 | 7 .. 2 | 7 .. 2 |
PERFORMANCE DATA |
Heat exchanger performance data | The following performance data is applicable to new products with clean heat exchangers |
Heating output B0/W35 T 5K | kW | 21.5 | 30.9 | 37.7 | 45.5 |
Power consumption B0/W35 T 5K | kW | 4.8 | 6.7 | 8.4 | 10.0 |
Output figures B0/W35 T 5K/coefficient of performance EN 14511 | | 4.4 | 4.5 | 4.4 | 4.4 |
Power consumption B0/W55 T 8K | kW | 20.1 | 28.3 | 34.6 | 41.4 |
Power consumption B0/W55 T 6K without pumps | kW | 6.2 | 8.9 | 11 | 13 |
Output figures B0/W55 T 8K/coefficient of performance En 14511 | | 3.2 | 3.2 | 3.1 | 3.2 |
Sound level B0/W35 En 12102/EN14511 | dB(A) | 54 | 55 | 56 | 61 |
Application limits: At the same volume flow rates as for the nominal output test under standard nominal conditions with nominal flows and brine circuit T 3K/heating circuit T 5K. Operation of the pump outside the application limits results in the heat pump being switched off by the internal control and safety device |
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B-10/W25 B-10/W50 B-5/W62 B20/W62 B20/W25 |
BRINE CIRCUIT |
Brine fluid: Ethylene glycol/water ratio | | 3/7 | 3/7 | 3/7 | 3/7 |
Maximum brine fluid operating pressure | MPa (bar) | 0.3 (3.0) | 0.3 (3.0) | 0.3 (3.0) | 0.3 (3.0) |
Minimum source inlet temperature (hot brine) in heating mode | °C | -10 | -10 | -10 | -10 |
Maximum source inlet temperature (hot brine) in heating mode | °C | 20 | 20 | 20 | 20 |
Volume of the heat source circuit in the heat pump | l | 6.2 | 8.6 | 10.0 | 12.4 |
Nominal flow at T 3K | m3/h | 5.1 | 7.6 | 8.5 | 10.7 |
Minimum permissible volume flow | m3/h | 3.8 | 5.3 | 7.0 | 8.4 |
Maximum permissible volume flow | m3/h | 5.5 | 8.3 | 9.3 | 11.8 |
Pressure loss with nominal flow at T 3K | kPa | 22.0 | 32.0 | 36.0 | 50.0 |
Materials | | Cu CuZn alloy Stainless steel Fe EPDM |
HEATING CIRCUIT |
Maximum heating circuit operating pressure | MPa (bar) | 0.3 (3.0) | 0.3 (3.0) | 0.3 (3.0) | 0.3 (3.0) |
Minimum heating mode flow temperature | °C | 25 | 25 | 25 | 25 |
Maximum heating mode flow temperature | °C | 62 | 62 | 62 | 62 |
Heating circuit water contents in the heat pump | l | 8.3 | 10.3 | 12.0 | 14.1 |
Nominal flow at T 5K | m3/h | 3.8 | 5.4 | 6.5 | 7.8 |
Minimum permissible volume flow | m3/h | 2.1 | 2.8 | 4.0 | 4.2 |
Maximum permissible volume flow | m3/h | 4.2 | 5.7 | 7.1 | 8.5 |
Pressure loss with nominal flow at T 5K | kPa | 7.2 | 9.3 | 11.0 | 20.0 |
Materials | | Cu CuZn alloy Stainless steel Fe EPDM |
REFRIGERRANT CIRCUIT |
Refrigerant type | | R 407 C | R 407 C | R 407 C | R 407 C |
Refrigerant content for the refrigerant circuit in the heat pump | kg | 4.10 | 5.99 | 6.70 | 8.60 |
Maximum operating pressure: refrigerant | MPa (bar) | 2.9 (29.0) | 2.9 (29.0) | 2.9 (29.0) | 2.9 (29.0) |
Compressor type | | Scroll | Scroll | Scroll | Scroll |
Oil type | | Ester (EMKARATE RL-32-3MAF) |
Oil filling quantity | l | 4.0 | 4.0 | 4.14 | 4.14 |
ELECTRICS |
Rated voltage of the compressor/heating circuit | | 3/NE/PE 400 V 50 Hz |
Control circuit rated voltage | | 1~N/PE 230 V 50 Hz |
Rated voltage of the auxiliary heater (on-site) | | 3/N/PE 400 V 50 Hz |
Phase shifting | | cos = 0.7 to 0.84 | cos = 0.72 to 0.83 | cos = 0.76 to 0.86 | cos = 0.75 to 0.86 |
Required network impedance Zmax with in-rush current limiter | A | 0.472 | 0.450 | 0.270 | 0.100 |
Fuse type, characteristic C, slow-blow, three-pole switching (disconnection of the three mains connection lines in one switching operation) | A | 20 | 25 | 32 | 40 |
Optional on-site residual-current circuit breaker | | RCCB type A (type A pulse-current-sensitive residual-current circuit breakers) or RCCB type B 9type B universal-current-sensitive residual- current circuit breakers) |
In-rush current without in-rush current limiter | A | 99 | 127 | 167 | 198 |
In-rush current with in-rush current limiter | A | 44 | 65 | 85 | 110 |
Minimum electrical power consumption for B5/W35 | kW | 5.0 | 6.4 | 8.5 | 10.1 |
Maximum electrical power consumption for B20/W60 | kW | 10.0 | 12.0 | 16.0 | 18.0 |
Maximum electrical power consumption for auxiliary heater | kW | 3 x 2.3 | 3 x 2.3 | 3 x 2.3 | 3 x 2.3 |
EN 60529 level of protection | | IP 10B | IP 10B | IP 10B | IP 10B |