Heat recovery unit with
counterflow heat exchanger and with or without built-in electrical post-heating. The unit is available in different versions up to approx. 1.800 m³/h with horizontal or vertical connections, both in left or right version. The unit is tested EPBD according to NBN EN308.
AmberAir Compact RIS will be available from 01/01/2026 and is the successor to the current HRS range.
RIS 1900 HEL
Explanation
RIS = type of heat recovery unit
1900 = size
H = horizontal version
E = built-in electrical post-heating
L = left version
Q = Flow rate ŋ t,epb = Thermal efficiency EPB Pelec,epb = Total electric power EPB
Technical data
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| Main power supply | | [50Hz/VAC] | 1 x 230 | 1 x 230 | 1 x 230 | 1 x 230 | | Heating battery | Absorbed power | [kW] | 2 | - | 2 | - | | EC Fans | Supply voltage | [50Hz/VAC] | 1 x 230 | 1 x 230 | 1 x 230 | 1 x 230 | | Extract fan | Power/current | [kW/A] | 0,33/1,55 | 0,33/1,55 | 0,33/1,55 | 0,33/1,55 | | Extract fan | Fan speed | [rpm] | 3350 | 3350 | 3350 | 3350 | | Supply fan | Power/current | [kW/A] | 0,33/1,55 | 0,33/1,55 | 0,33/1,55 | 0,33/1,55 | | Supply fan | Fan speed | [rpm] | 3350 | 3350 | 3350 | 3350 | | Max. electrical power/current | | [kW/A] | 2,77/12,28 | 0,77/3,58 | 2,75/12,28 | 0,75/3,5 | | Working temperature between -23°C and +40°C | |
| Main power supply | | [50Hz/VAC] | 1 x 230 | 1 x 230 | | | | Heating battery | Absorbed power | [kW] | 3 | - | | | | EC Fans | Supply voltage | [50Hz/VAC] | 1 x 230 | 1 x 230 | | | | Extract fan | Power/current | [kW/A] | 0,78/4,0 | 0,78/4,0 | | | | Extract fan | Fan speed | [rpm] | 3730 | 3730 | | | | Supply fan | Power/current | [kW/A] | 0,78/4,0 | 0,78/4,0 | | | | Supply fan | Fan speed | [rpm] | 3730 | 3730 | | | | Max. electrical power/current | | [kW/A] | 4,65/21,5 | 1,65/8,4 | | | | Working temperature between -23°C and +40°C |
Dimensions
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| RIS 1200 H | 1500 | 758 | 1141 | 315 | 165 | | RIS 1200 V | 1350 | 758 | 1341 | 315 | 166 | | RIS 1900 H | 1800 | 800 | 1386 | 400 | 225 | | RIS 1900 V | | | | | | | *Dimensional drawing: see "Downloads" |
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