PRODUCTS
EShop-number
Password
Welcome to CAIROX BELGIUM

FREETIME-S • HRU with post heating coil 100 to 3.500 m³/h with sorption wheel

High efficiency heat recovery unit > 80% (EN308). The range includes 6 sizes for air flow rates from 100 to 3.500 m³/h. Each FREETIME-S model comes with its own regulation as standard.
The FREETIME-S Premium is a self-regulating unit either equipped with a water heating coil or with an electric heating coil for temperatures down to -10°C and an extensive regulating module.
The unit is always provided for an indoor installation, with top connections.

Brand

  • R-COVERY by ZEHNDER CALADAIR

Application

  • Self-regulated ventilation and high efficiency heat and humidity recovery for non-residential and industrial applications.
  • Air filtration, temperature regulation
  • Compact monoblock ventilation unit, equipped with an energy-efficient plug & play control (EN 15232)

Composition

  • Double-walled panels 10/10th
  • Insulation with mineral wool M0
    • with 25 mm high density glass wool insulation, fire class (A2-s1) for sizes 500 and 800
    • with 50 mm high density glass wool insulation, fire class A1 (M0) for all sizes larger than 800
  • Outer layer: prelacquered steel plate in titanium grey (RAL7035 - Aluminum grey).
  • Inner layer: galvanized steel plate
  • Panel for access to the internal elements equipped with safety lock
  • Round connections with lip seal for all models, except for size 52 which has rectangular connections
  • Equipped with connections on top (only for indoor installation)
  • Hydraulic connections (version Premium BC) on top!
  • Monoblock version
  • Only available with the operating side on the right, considering the air flow (see configuration!)
  • Mounting feet integrated in the frame for easy transport and fixing in the ground
  • Easy access to all components via 2 hinged doors
  • Internal control with external display IP65
  • Integrated FREE-COOLING and NIGHT COOLING function
  • Built-in temperature sensors (4)
  • Built-in timer for dual flow rate function
  • Built-in weekly timer and holiday timer
  • Safety switch
  • Differential pressure switch on inlet filter F7
  • Differential pressure switch on each fan
  • Modbus or Bacnet possible as standard

Fan

  • Fan with free-running wheel
  • Direct drive DC motor with high efficiency electronic modulation (EC), thermal protection and integrated speed control
  • The EC technology guarantees a limited energy consumption by controlling and checking the operating point (regulation between 10 and 100%)
  • Low noise level for better acoustic comfort

Exchanger

  • Rotary heat exchanger (sorption wheel) in aluminum with high efficiency and variable speed (EUROVENT approved)
  • Efficiency > 80% (EN308)

Filter

  • The filters are mounted directly in front of the components for optimal protection
  • The filters are mounted on slides with lip sealilng for efficient airtightness
  • The basic configuration of the FREETIME-S is equipped with an F7 filter- ISO 16890 ePM1 - 55% (supply) and an M5 filter- ISO ePM1 50% (extraction)
  • F7 high-efficiency filter: 10x larger filter surface than a gravimetric filter and 2.5x longer life
  • Additional fresh air filter available as an option
  • A double filtration can be provided on the fresh air. However, the pressure drop (see spare filters) must also be taken into account in the technical selection of your device!

Versions

  • FREETIME-S Premium xxxx BC: ventilation group equipped with an integrated water heating coil for post heating
  • FREETIME-S Premium xxxx BE: ventilation group equipped with an integrated electric heating coil for post heating

Options

  • DIVA®EC*: Proportional modulating flow (between a set min. and max. flow) of each fan based on a built-in CO2 measurement. The amount of CO2 (number of ppm) is adjustable in the control
  • LOBBY®EC*: Constant pressure ventilation for each fan for use with VAV boxes
  • MAC2®EC*: Two adjustable constant air flows for each fan (except for sizes 05 and 08)
  • QUATTRO®EC*: Proportional ventilation between two constant air flows (high and low speed) for each fan (except for sizes 05 and 08). With built-in CO2 sensor in the exhaust side of the unit

* this regulation will be built-in in the unit. It is not possible to add this regulation afterwards

Certification

  • The unit is tested in accordance with the NBN EN 308 standard.
  • Efficiency of the heat exchanger of more than 80% (EN308), in accordance with RT2012 and the directive ErP 2009/125/EC
  • In conformity with EUROVENT classifications according to EN1886 and EN13053
  • Standard construction with double skinned panels and insulation of 25 mm (types 500 and 800) and 50 mm for all bigger types
  • Resistance of the casing: D2
  • Air tightness: L1
  • Conductivity: T3
  • Thermal bridge factor: TB3
  • Filter leakage class: F9
  • Outer panel made of prelacquered steel 10/10
  • Finish RAL9007 - Titanium grey
  • Inner panel made of galvanized steel 10/10

Accessories

  • Replacement filters for Freetime (-S) FS-FREETIME
  • Airtight control valve AKH
  • Round flexible connections MTV
  • Controllers for Freetime-S up to serial number 225190:
    • E3-DSP controller mounted on the unit as standard
    • Remote controller available as an option
      • E3-DSP remote display (up to 100 metres, to be provided by the installer) with 3-metre EDSP-K3 or 10-metre EDSP-K10 Belden cable
      • ED Touch digital controller for units type GTDHR/V, Hexamotion(-S), Freetime(-S), Silvertop, Neotime (First and Premium)
        • Cable 4-wire 24 Vdc (Corrigo C+/GO) of 10 rmt included
  • Controllers for Freetime-S from serial number 225191:
    • Easy 5.0 controller mounted on the unit as standard
      • Master touch screen controller
    • EDT2 remote controller available as an option
      • Touch screen controller for end user

Selection curves

Selection curves

Selection curves

Selection curves

Selection curves

Selection curves

Electrical data

 PT  PREMIUM BCPREMIUM BE
[W][°C/°C][V/Ph/Hz][A][V/Ph/Hz][A]
5002 x 169-20 / 60IP54 / BPT1230/1/503.8230/1/5014.7
8002 x 220-20 / 60IP54 / BPT1230/1/504.1230/1/5020.4
15002 x 480-20 / 40IP54 / BPT1230/1/505.3230/1/5028.1
20002 x 750-20 / 40IP54 / BPT1230/1/507.6400/3+N/5018.5
27002 x 1000-20 / 50IP54 / BPT1400/3+N/504.3400/3+N/5023.8
35002 x 1000-20 / 50IP54 / BPT1400/3+N/504.3400/3+N/5028.1

Info hot water coil

FREETIME 500 Water heating coil - PREMIUM BC 
Watertemp. [°C/°C]Temp. air intake [°C]Air flow rate [m3/h]100200300400500600
80/6011Power [kW] / Temp. air outlet [°C]1,6 / 56,72,6 / 48,73,4 / 43,94,0 / 40,54,6 / 38,05,1 / 36,0
Water flow rate [l/h] / DP water [kPa]69 / 1,3113 / 3,2148 / 5,2177 / 7,3202 / 9,2255 / 11,2
15Power [kW] / Temp. air outlet [°C]1,5 / 57,62,4 / 50,03,1 / 45,63,8 / 42,44,3 / 40,14,8 / 38,2
Water flow rate [l/h] / DP water [kPa]64 / 1,2105 / 2,8137 / 4,6164 / 6,4188 / 8,1209 / 9,8
60/5011Power [kW] / Temp. air outlet [°C]1,2 / 45,01,9 / 39,22,5 / 35,73,0 / 33,33,5 / 31,43,9 / 39,9
Water flow rate [l/h] / DP water [kPa]101 / 2,8168 / 6,9220 / 11,4265 / 15,8303 / 20,2337 / 24,5
15Power [kW] / Temp. air outlet [°C]1,1 / 45,91,8 / 40,62,3 / 37,42,8 / 35,23,2 / 33,53,5 / 32,1
Water flow rate [l/h] / DP water [kPa]92 / 2,3152 / 5,8200 / 9,5240 / 13,2275 / 16,9306 / 20,5
45/4011Power [kW] / Temp. air outlet [°C]0,8 / 35,21,4 / 31,21,8 / 28,82,2 / 27,02,5 / 25,72,8 / 24,7
Water flow rate [l/h] / DP water [kPa]143 / 5,4239 / 13,7315 / 22,6379 / 31,7435 / 40,6485 / 49,4
15Power [kW] / Temp. air outlet [°C]0,7 / 36,11,2 / 32,61,6 / 30,51,9 / 21,32,2 / 27,82,4 / 26,9
Water flow rate [l/h] / DP water [kPa]125 / 4,3208 / 10,7274 / 17,6330 / 24,6378 / 31,5421 / 38,3
          
FREETIME 500 Electric heating coil - PREMIUM BE 
Fresh air0°C-50°C-5°C-10°C-15-20
Flow rate [m3/h]500500500500500500500
VersionFIRST-SEASONPREMIUM BE
Heating coil
Power [kW] 2.5
Temp. °C unit outlet16.215.331.230.329.328.327.3
          
FREETIME 800 Water heating coil - PREMIUM BC
Watertemp. [°C/°C]Temp. air intake [°C]Air flow rate [m3/h]200300400500600700800
80/6011Power [kW] / Temp. air outlet [°C]3,0 / 54,84,0 / 50,04,9 / 46,75,6 / 44,06,3 / 41,97,0 / 40,17,6 / 38,6
Water flow rate [l/h] / DP water [kPa]131 / 1,0175 / 1,6214 / 2,3247 / 3,0278 / 3,8306 / 4,5331 / 5,2
15Power [kW] / Temp. air outlet [°C]2,8 / 55,73,7 / 51,34,5 / 48,25,2 / 45,75,9 / 43,76,5 / 42,17,0 / 40,7
Water flow rate [l/h] / DP water [kPa]122 / 0,8163 / 1,4199 / 2,0230 / 2,7258 / 3,3284 / 3,9307 / 4,5
60/5011Power [kW] / Temp. air outlet [°C]2,2 / 43,63,0 / 40,33,7 / 37,84,3 / 35,94,8 / 34,35,3 / 33,05,7 / 31,9
Water flow rate [l/h] / DP water [kPa]194 / 2,1261 / 3,5319 / 5,1370 / 6,6416 / 8,2459 / 9,8498 / 11,4
15Power [kW] / Temp. air outlet [°C]2,0 / 44,62,7 / 41,53,3 / 39,93,9 / 37,64,3 / 36,14,8 / 35,05,2 / 33,9
Water flow rate [l/h] / DP water [kPa]176 / 1,7237 / 2,9289 / 4,2335 / 5,5377 / 6,9415 / 8,2450 / 9,5
45/4011Power [kW] / Temp. air outlet [°C]1,6 / 34,32,2 / 32,02,6 / 30,33,1 / 28,93,5 / 27,83,8 / 26,94,1 / 26,1
Water flow rate [l/h] / DP water [kPa]276 / 4,1372 / 7,0456 / 10,0530 / 13,3597 / 16,5659 / 19,8715 / 23,0
15Power [kW] / Temp. air outlet [°C]1,4 / 35,31,9 / 33,32,3 / 31,82,7 / 30,63,0 / 29,63,3 / 28,83,6 / 28,1
Water flow rate [l/h] / DP water [kPa]240 / 3,2324 / 5,4397 / 7,8461 / 10,3519 / 12,8572 / 15,3621 / 17,8
          
FREETIME 800 Electric heating coil - PREMIUM BE 
Fresh air0°C-50°C-5°C-10°C-15-20
Flow rate [m3/h]800800800800800800800
VersionFIRST-SEASONPREMIUM BE
Heating coil
Power [kW] 3.75
Temp. °C unit outlet16.415.430.529.628.727.726.8
          
FREETIME 1500 Water heating coil - PREMIUM BC
Watertemp. [°C/°C]Temp. air intake [°C]Air flow rate [m3/h]5007009001100130015001700
80/6011Power [kW] / Temp. air outlet [°C]6,4 / 48,68,0 / 44,69,4 / 41,710,7 / 39,411,8 / 37,512,8 / 36,013,7 / 34,6
Water flow rate [l/h] / DP water [kPa]281 / 1,9352 / 2,9413 / 3,9467 / 4,9516 / 5,8561 / 6,8601 / 7,7
15Power [kW] / Temp. air outlet [°C]6,0 / 49,97,5 / 46,28,8 / 43,59,9 / 41,310,9 / 39,611,9 / 38,112,7 / 36,9
Water flow rate [l/h] / DP water [kPa]261 / 1,7237 / 2,5384 / 3,4434 / 4,2479 / 5,1520 / 5,9558 / 6,7
60/5011Power [kW] / Temp. air outlet [°C]4,8 / 39,26,1 / 36,37,1 / 34,28,1 / 32,58,9 / 31,19,7 / 29,910,4 / 29,0
Water flow rate [l/h] / DP water [kPa]419 / 4,1527 / 6,3620 / 8,5702 / 10,7777 / 12,9845 / 15,1907 / 17,2
15Power [kW] / Temp. air outlet [°C]4,4 / 40,65,5 / 37,96,5 / 36,07,3 / 34,48,1 / 33,28,8 /32,19,4 / 31,2
Water flow rate [l/h] / DP water [kPa]380 / 3,5477 / 5,3561 / 7,1636 / 8,9703 / 10,7764 / 12,5821 / 14,3
45/4011Power [kW] / Temp. air outlet [°C]3,5 / 31,24,4 / 29,25,1 / 27,75,8 / 26,56,5 / 25,57,0 / 24,77,6 / 24,0
Water flow rate [l/h] / DP water [kPa]599 / 8,3755 / 12,7889 / 17,21009 / 21,71118 / 26,21217 / 30,61308 / 35,0
15Power [kW] / Temp. air outlet [°C]3,0 / 32,63,8 / 30,84,5 / 29,55,1 / 28,55,6 / 27,66,1 / 26,96,6 / 26,3
Water flow rate [l/h] / DP water [kPa]521 / 6,4656 / 9,8773 / 13,3876 / 16,7970 / 20,21056 / 23,61134 / 26,9
          
FREETIME 1500 Electric heating coil - PREMIUM BE 
Fresh air0°C-50°C-5°C-10°C-15-20
Flow rate [m3/h]1500150015001500150015001500
VersionFIRST-SEASONPREMIUM BE
Heating coil
Power [kW] 5.25
Temp. °C unit outlet14.513.12523.622.220.819.4
          
FREETIME 2000 Water heating coil - PREMIUM BC
Watertemp. [°C/°C]Temp. air intake [°C]Air flow rate [m3/h]800100012001400160018002000
80/6011Power [kW] / Temp. air outlet [°C]9,4 / 45,310,8 / 42,612,1 / 40,513,3 / 38,814,4 / 37,315,4 / 36,016,3 / 34,9
Water flow rate [l/h] / DP water [kPa]411 / 4,1474 / 5,4530 / 6,6582 / 7,8630 / 9,0674 / 10,2715 / 11,4
15Power [kW] / Temp. air outlet [°C]8,7 / 46,910,0 / 44,411,2 / 42,412,3 / 40,813,3 / 39,414,3 / 38,215,1 / 37,2
Water flow rate [l/h] / DP water [kPa]382 / 3,6440 / 4,7493 / 5,8541 / 6,8585 / 7,9626 / 8,9664 / 10,0
60/5011Power [kW] / Temp. air outlet [°C]7,0 / 36,78,1 / 34,89,1 / 33,310,0 / 32,010,9 / 30,911,6 / 29,912,4 / 29,1
Water flow rate [l/h] / DP water [kPa]612 / 9,0709 / 11,7794 / 14,4873 / 17,2945 / 19,91012 / 22,61075 / 25,2
15Power [kW] / Temp. air outlet [°C]6,4 / 38,37,4 / 36,68,3 / 35,29,1 / 34,09,8 / 33,010,5 / 32,111,2 / 31,4
Water flow rate [l/h] / DP water [kPa]555 / 7,5642 / 9,8719 / 12,0791 / 14,3856 / 16,6917 / 18,8973 / 21,0
45/4011Power [kW] / Temp. air outlet [°C]5,1 / 29,55,9 / 28,16,6 / 27,07,2 / 26,17,9 / 25,48,4 / 24,78,9 / 24,1
Water flow rate [l/h] / DP water [kPa]875 / 17,91013 / 23,51138 / 29,11252 / 34,71358 / 40,21455 / 45,71546 / 51,1
15Power [kW] / Temp. air outlet [°C]4,4 / 31,15,1 / 29,95,7 / 29,06,3 / 28,26,8 / 27,57,3 / 26,97,8 / 26,4
Water flow rate [l/h] / DP water [kPa]761 / 13,9881 / 18,2990 / 22,51089 / 26,81180 / 31,11264 / 35,31343 / 39,4
          
FREETIME 2000 Electric heating coil - PREMIUM BE 
Fresh air0°C-50°C-5°C-10°C-15-20
Flow rate [m3/h]1500150015001500150015001500
VersionFIRST-SEASONPREMIUM BE
Heating coil
Power [kW] 10.5
Temp. °C unit outlet14.713.430.529.227.826.525.1
          
FREETIME 2700 Water heating coil - PREMIUM BC
Watertemp. [°C/°C]Temp. air intake [°C]Air flow rate [m3/h]600100014001800220026003000
80/6011Power [kW] / Temp. air outlet [°C]8,1 / 50,511,4 / 44,514,1 / 40,516,4 / 37,718,4 / 35,520,2 / 33,821,8 / 32,3
Water flow rate [l/h] / DP water [kPa]355 / 1,9501 / 3,7620 / 5,5720 / 7,2808 / 9,0887 / 10,6957 / 12,3
15Power [kW] / Temp. air outlet [°C]7,5 / 51,710,6 / 46,113,1 / 42,415,3 / 39,817,1 / 37,818,8 / 36,120,3 / 34,8
Water flow rate [l/h] / DP water [kPa]330 / 1,7466 / 3,2575 / 4,8669 / 6,3750 / 7,8823 / 9,3888 / 10,7
60/5011Power [kW] / Temp. air outlet [°C]6,1 / 40,68,6 / 36,210,7 / 33,312,4 / 31,214,0 / 29,615,4 / 28,316,6 / 27,2
Water flow rate [l/h] / DP water [kPa]527 / 4,2749 / 8,1929 / 12,01083 / 16,01218 / 19,91338 / 23,81446 / 27,5
15Power [kW] / Temp. air outlet [°C]5,5 / 41,87,8 / 37,89,7 / 35,211,3 / 33,312,7 / 31,913,9 / 30,715,0 / 29,7
Water flow rate [l/h] / DP water [kPa]478 / 3,5679 / 6,7841 / 10,0980 / 13,31102 / 16,51210 / 19,71308 / 22,8
45/4011Power [kW] / Temp. air outlet [°C]4,4 / 32,26,2 / 29,17,7 / 27,19,0 / 25,610,1 / 24,511,1 / 23,512,1 / 22,8
Water flow rate [l/h] / DP water [kPa]752 / 8,41072 / 16,31334 / 24,41557 / 32,61753 / 40,61928 / 48,52086 / 56,2
15Power [kW] / Temp. air outlet [°C]3,8 / 33,45,4 / 30,86,7 / 29,07,8 / 27,78,8 / 26,79,7 / 25,910,5 / 25,2
Water flow rate [l/h] / DP water [kPa]654 / 6,5932 / 12,51158 / 18,81352 / 25,01521 / 31,21673 / 37,21809 / 43,1
          
FREETIME 2700 Electric heating coil - PREMIUM BE 
Fresh air0°C-50°C-5°C-10°C-15-20
Flow rate [m3/h]2700270027002700270027002700
VersionFIRST-SEASONPREMIUM BE
Heating coil
Power [kW] 13.5
Temp. °C unit outlet14.913.729.928.727.426.124.7
          
FREETIME 3500 Water heating coil - PREMIUM BC
Watertemp. [°C/°C]Temp. air intake [°C]Air flow rate [m3/h]600100014001800220026003000
80/6011Power [kW] / Temp. air outlet [°C]12,7 / 48,315,9 / 44,318,7 / 41,421,1 / 39,123,3 / 37,225,3 / 35,727,1 / 34,3
Water flow rate [l/h] / DP water [kPa]558 / 2,5683 / 3,7819 / 5,0925 / 6,21021 / 7,41108 / 8,61188 / 9,8
15Power [kW] / Temp. air outlet [°C]11,9 / 49,714,8 / 45,917,4 / 43,219,6 / 41,421,6 / 39,623,5 / 37,925,2 / 36,7
Water flow rate [l/h] / DP water [kPa]519 / 2,2649 / 3,2761 / 4,3859 / 5,4948 / 6,51029 / 7,51103 / 8,6
60/5011Power [kW] / Temp. air outlet [°C]9,6 / 38,912,0 / 36,014,1 / 33,915,9 / 32,217,6 / 30,819,2 / 29,720,6 / 28,7
Water flow rate [l/h] / DP water [kPa]830 / 5,31042 / 8,11225 / 10,91387 / 13,61533 / 16,41666 / 19,11788 / 21,8
15Power [kW] / Temp. air outlet [°C]8,7 / 40,310,9 / 37,712,8 / 35,714,4 / 34,2160 / 33,017,3 / 31,918,6 / 31,0
Water flow rate [l/h] / DP water [kPa]753 / 4,5945 / 6,71110 / 9,11256 / 11,41388 / 13,71508 / 15,91619 / 18,1
45/4011Power [kW] / Temp. air outlet [°C]6,9 / 31,08,6 / 29,010,2 /27,511,5 / 26,312,7 / 25,313,8 / 24,514,9 / 23,8
Water flow rate [l/h] / DP water [kPa]1185 / 10,61491 / 16,21756 / 21,81991 / 27,52203 / 33,12396 / 38,72574 / 44,1
15Power [kW] / Temp. air outlet [°C]6,0 / 32,57,5 / 30,78,8 / 29,310,0 / 28,311,1 / 27,412,0 / 26,712,9 / 26,1
Water flow rate [l/h] / DP water [kPa]1032 / 8,21297 / 12,51527 / 16,91730 / 21,21914 / 25,62081 / 29,82235 / 34,0
          
FREETIME 3500 Electric heating coil - PREMIUM BE 
Fresh air0°C-50°C-5°C-10°C-15-20
Flow rate [m3/h]3500350035003500350035003500
VersionFIRST-SEASONPREMIUM BE
Heating coil
Power [kW] 16.6
Temp. °C unit outlet15.714.729.828.727.126.425.3

Configurations

HELPCopyrightSales conditionsCookie policyfujitsu-airco.be

Requesting information. Please wait a moment...