15
Temperature sensors
with probes
Part no. 418 027
* Compressor power only
** Refers to the brine flow temperature/heat medium flow temperature in accordance with EN 255.
Particle filter
1 x R25, Part no. 024 076
1 x R32, Part no. 024 077
1 x R40, Part no. 024 194
63
Outside sensor
Part no. 018 764
Three current transformers
Part no. 018 569
Connection, heating medium ext Ø (mm) 2 x 28/35
Brine flow (l/s) 1.3 1,5 1,7 1,9
Operating temperature range collector system (°C) -5 - +20
Refrigerant quantity (R407C) (kg) 2 x 2.4 2 x 2.5 2 x 2.6 2 x 2.9
Availabile pressure for collector system (kPa) 125 120 85 55
Max pressure heating medium (bar) 6
Heating medium flow (l/s) 2 x 0.26 2 x 0.31 2 x 0.36 2 x 0.44
Enclosure class IP 21
Weight (kg) 330 335 340 350
Max temperature (flow line/return line) (
°C) 60/50 60/50 60/50 55/45
Pressostat LP (break/make value) (bar) 1,5/3
Operating voltage (V) 3 x 400 + N + PE 50 Hz
Type 20 [23 kW] 25 [29 kW] 30 [34 kW] 40 [40 kW]
Max operating current, compressor (A) 2 x 7.9 2 x 9.0 2 x 11.0 2 x 15.5
Power, heating medium pump, single-phase (W) 2 x 170
Connection brine o.d. Ø (mm) 42
Delivered/supplied power* at 0/35 °C ** 23,3/4,9 29,3/6,2 34,0/7,5 40,4/9,0
Delivered/supplied power* at 0/50 °C ** (kW) 19,8/5,7 25,3/7,2 29,6/8,6 38,6/12,4
Starting current (A) 25 25 25 45
Fuse, HP only
(motor characteristic/slow blow)
(A) 25 25 25 35
Power, brine pump, three-phase (W) 370 600 600 600
Pressostat HP (break /make value) (bar) 27/20
Safety valve
Part no. 424 091