Table of Contents CHAPTER 1 GENERAL INSTALLATION AND OPERATING INSTRIUCTIONS Important information………………………………………………..................Page 6 Warning and safety instructions …….……………………………..................Page 6 Warranty claims – Exclusion of liability…………………………..................Page 6 Regulations – Guidelines…………………………......................Page 7 Receipt…………………………............................Page 7 Storage…………………………............................Page 8 Transport…………………………............................
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a. Constant Air Flow…….……………………………………………………………………………………………………… Page 36 b. Constant RPM……………………………………………………………………………………………………………….. Page 37 c. Constant Pressure…………………………………………………………………………………………………………... Page 37 d. External Fan Control………………………………………………………………………………………………………… Page 38 4.1.6 Electrical Preheating………………...…………………………………………………...………………………………... Page 38 4.1.7 Supply Air Filter Type……………..………………………………………………...…………………………………..Page 38 4.1.8 Extract Air Filter Type…………………...………………………………………………...……………………………….. Page 39 4.1.9 After Heater Type…………………...………………………………………………...…………………………………..
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CHAPTER 7 ACCESSORIES Accessory list………………………….…………………...………………………………………………...…………………. Page 70 Water after heater 7.1.1 Functional description of water after heater……………..…………………………………………….………………... Page 79 7.1.2 Installation of water after heater……………..…………………………………………….………..…………………… Page 79 7.1.3 Service and maintenance of water after heater..…………………………………….…………………………………. Page 83 Electrical after heater 7.2.1 Functional description of electrical after heater……………..……………………………………………..……………...
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7.15 CAP-modus 7.15.1 Functional description of CAP-modus………..………………………...………………………………………..…… Page 124 7.15.2 Installation of CAP-modus………..………………………………………………..……………..……………….….…. Page 124 7.16 CO duct sensors 7.16.1 Functional description of CO2 duct sensor………..………..……………………………..………………………… Page 125 7.16.2 Installation of CO2 duct sensor…..………..……………………………...………………..……..……………………. Page 125 7.17 CO2 room sensors 7.17.1 Functional description of CO2 room sensor………..………..…………………………….…………………………...
CHAPTER 1 GENERAL INSTALLATION AND OPERATING INSTRIUCTIONS 1.0 Important information To ensure safety and correct operation please read and observe the following instructions carefully before proceeding. Important information is specified in the maintenance section on filter changes and necessary cleaning and maintenance activities.
1.3 Regulations – Guidelines If the product is installed correctly and used to its intended purpose, it conforms to all applicable CE standards at its date of manufacture. The AERA EVO-R ventilation units in this series are compliant with Eco-Design 2018. 1.4 Receipt...
1.5 Storage When storing for a prolonged time the following steps are to be taken to avoid damaging influences: Protection by dry, air- dustproof packing. The storage place must be water-protected, vibration-free and free of temperature variations. (Ambient temperature limit, min/max, 0°C/ +40°C) Damages due to improper transportation, storage or putting into operation are not covered by warranty.
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Before off-loading products, please ensure that the means of transport/ lifting is suitable to accommodate to the required weight and size capacity. - EVO-R devices are shipped on pallets. (Fig. 2) Fig. 2 The device must be transported by forklift.
The EVO-R units are equipped with rotary heat exchanger. More than 80 % of the extract air heat is transferred to the outdoor air depending on working conditions. The supply air is led by the duct system to the primary (supply air needing) areas. The used air is extracted from the secondary areas.
General construction-law requirements The EVO-R units with heat recovery must only be installed and operated in rooms with heat systems which depend on room air, if their flue gas venting is monitored by specific (on-site) safety devices, which shut down the EVO-R unit when activated. We recommend speaking with the competent chimney sweep to take account of possible wishes before procuring a negative pressure monitoring system for heat systems.
1.10 Disassembly and re-assembly Before starting any disassembly or re-assembly operation, please ensure that the product is isolated from its mains electrical supply, in order to ensure that fans cannot be run. As disassembly and re-assembly are not part of routine maintenance, these should be carried out by qualified personnel. Ensure the unit is voltage-free and isolated, earth and short circuit the unit, cover or shield off all electronic components.
2.0 Assembly The central ventilation units EVO-R must be mounted in a vertical position. Ensure that there is a waste water connection for cooler module (optional) in the installation area. Assembly should take place in such a way to enable preferably short ventilation ducts and their trouble-free connection to the unit.
- Installation of accessories before placing unit to its final position is easier as it can be reached from both sides. - For detailed information on installation of all accessories, please refer to chapter 7. - For detailed information on transport of EVO-R unit, please refer to chapter 1.6. 2.1.1 Leveling of unit EVO-R has easily adjustable feet.
2.1.3 Module assembly RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device - Before assembling the modules, apply gasket between adjacent modules (Fig. 8) Fig. 8 - Before joining the modules for final assembly position, them as close to one another as possible.
- Please refer to chapter 7.13 for more information about adapters rectangular to round. - Please refer to chapter 7.14 for more information about flexible connectors. 2.1.5 Air ducting When designing the ductwork, use the shortest possible runs. Airtight connections and changeovers must be ensured for the best possible heat recovery.
(public networks) is allowed insofar as this has been clarified with the respective energy supply company responsible. - Please refer to chapter 7 for more information about power supply connection of accessories. - These circuit breakers recommended from the manufacturer for the EVO-R units below. EVO- EVO-...
4. Connect the cables to the marked terminals. Refer to the electrical diagrams for cable connections. (Fig. 15) Fig. 15 2.3.2 HMI connection for E3-DSP and ED-T7 display 1. Open the terminal box cover 2. Loosen the marked grommet and enter the cables here (Fig. 16) Fig.
HMI cable Fig. 18 2.3.3 Attachment of main switch In EVO-50R, EVO-60R, EVO-R 8000, EVO-R 9500, EVO-R 12000, EVO-R 15000 models, the main switch must be mounted as follows. 1. Determine the service direction of the device. 2. Connect the main switch with M4x10 bolt to the panel which is suitable for the service direction of the device. (Fig. 19) Fig.
CHAPTER 3 FUNCTIONAL DESCRIPTION 3.0 Unit overview -Non-dividable unit (EVO-15R, EVO-20R, EVO-30R) - Sectional view of standard unit including internal accessory (Fig. 20) - Outer view including weather roof and outdoor spigots (Fig. 21) Fig. 20 Fig. 21...
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1. Terminal box 2. Exhaust air fan 3. Supply air fan 4. Outdoor air pre-filter (ePM10 50%) (optional) 5. Extract air filter (ePM10 50%) 6. Outdoor air main filter (ePM1 55%) 7. Rotary heat exchanger 8. Outdoor damper (optional) 9. Water after heater or electrical after heater (optional) 10.
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-Dividable unit (EVO-50R, EVO-60R, EVO-80R, EVO-95R, EVO-120R, EVO-150R) - Sectional view of standard unit including internal accessory (Fig. 22) - Outer view including weather roof and outdoor spigots (Fig. 23) Fig. 22 Fig. 23...
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1. Terminal box 2. Exhaust air fan 3. Supply air fan 4. Outdoor air pre-filter (ePM10 50%) (optional) 5. Extract air filter (ePM10 50%) 6. Outdoor air main filter (ePM1 55%) 7. Rotary heat exchanger 8. Outdoor damper (optional) 9. Recirculation damper (optional) 10.
3.1.4 Modbus / Bacnet EVO-R units have 2 communication port on PLC, one is rs485 and other is ethernet port. rs485 port used for internal communication of pressure transmitters. Ethernet port is used for below communication to Building Management Systems...
CHAPTER 4 CONTROLLER 4.1 Commissioning With the help of the commissioning assistant (wizard), the most important settings of the ventilation unit can be made (except for time / date, Timer). At the first start-up, the controller starts with the start-up wizard and the language selection. If settings are to be made later (with the exception of language, Timer, temperature and ventilation setpoints), the commissioning wizard must be called up again.
Selection of the applicable ventilation unit in 3 groups • Ceiling unit with counter-flow exchanger for the device series AZURE • Stand units with counter-flow exchanger for the device series EVO-C • Stand units with rotary exchanger for the device series EVO-R...
Only a single ventilation unit can be selected. In the other two groups, “None” appears automatically. The last setting is valid. Ceiling units plate Choose configuration None ↓ Floor units plate ↑ Choose configuration None ↓ Floor units rotary ↑ Choose configuration None ↓...
a. Constant Supply Air Temperature Control In the Constant Supply Air control mode, the heating, heat exchanger and cooling outputs are only adjusted to the supply air sensor. A neutral zone can be defined for the supply air setpoint. Example: If the set point is 18 °c and the neutral zone is 2 K, the value is: heating = 17 °c (we = OK) and set point cooling = 19 °c.
b. Outdoor Compensated Supply Air Temperature Control The set point of the supply air temperature can be guided to improve the adjustment to room heat losses from the outside temperature. This ensures that the cooling of room walls is compensated during the cold season. The setpoint of the supply air temperature is determined outside temperature-dependent by means of a control curve with 8 points.
Alarms triggered by too high or low supply air temperature are activated. The alarm for the control deviation of the supply air temperature is active. c. Cascade Room Temperature Control Note: Only available with KWL-FTF accessory. Connection of the analog output A2 (temperature signal) of the KWL-FTF to the analogue input AI2 at the controller.
Extract air temp ↑ Setp: XX.X °C ↓ e. Outdoor Dependent Supply or Room Temperature Control Note: Only available with KWL-FTF accessory Connection of the analog output A2 (temperature signal) of the KWL-FTF to the analogue input AI2 at the controller. If the outside temperature is below the adjustable limit (winter), outdoor compansated supply air temperature control will be active (see b).
f. Outdoor Dependent Supply or Extract Air Temperature Control If the outside temperature is below the adjustable limit (winter), outdoor compensated supply air temperature control will be active (see b). Otherwise (summer) the Cascade Extract Air Control (see d) is active. Control function ↑...
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The setpoint of the room temperature is determined outside temperature-dependent by means of a control curve with 8 points. Example: Outdoor temperature [°C] Room Temperature [°C] Control function ↑ Mode -> Outd comp room ↓ If cascade control ↑ Max/min supply setp Max: XX.X °C Min: XX.X °C ↓...
h. Outdoor Compensated Extract Air Temperature Control The extract air temperature can Adapted When the outside temperature rises. For example, at higher outside temperatures a slightly higher extract air temperature may be acceptable or a slightly lower in cooler weather conditions. This temperature control mode is used to conserve energy.
4.1.5 Ventilation Mode The ventilation mode is defined during commissioning. This can only be changed later using the Admin Access to commissioning wizard. The following ventilation modes are available: • Constant air flow • Constant speed • Constant pressure • External fan Control Note: If external fan control 0-10V is selecting in the commissioning wizard setting other modes are not available.
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EAF CAV setp. ↑ Reduced: xxx m3/h Normal: xxx m3/h Boost: xxx m3/h ↓ b. Constant RPM 3 ventilation levels are available: • Reduced • Normal • Boost Each ventilation stage has two independent set-up levels: one for the SAF(Supply Air Fan) and one for the EAF (Exhaust Air Fan).
Constant pressure ↑ SAF Setp: XXX d. External Fan Control The ventilation unit is operated according to two separate analog voltage signals (0-10 V): • SAF: Analog input AI3 • EAF: Analog input AI4 Hints: In this mode, there is only one (variable) ventilation level. With manual selection of any vantilation level via the ventilation mode menu, the ventilation unit always runs with the external 0-10V control signal.
4.1.8 Extract Air Filter Type The following filter types are available: • ePM10 50% (M5) • ePM1 55% (F7) A corresponding filter loss curve is stored for each type of filter. Regardless of the selected operating point, the control gives a filter / Maintenance alarm when the filter pressure loss becomes bigger than allowed.
Recirculation ↑ Damper:No ↓ 4.1.12 Bypass / Free cooling (night cooling) Select Yes/No. Settings: • Outside temperature activation • Outside temperature night High • Outside temperature night Low • Room temperature Minimum • Hour for Start and stop free cooling •...
Hour for start/stop ↑ Free cooling Start:0 Stop:7 ↓ Free cooling is used to set the start and end time. Start and end times, OK key is pressed, “UP-DOWN” buttons are set, and then press “OK” button. Free cooling is started if all operating conditions have occurred within the set times. Time to block heat ↑...
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Sensor type AI2: VOC ↓ Sensor type AI3: CO2 ↓ Sensor type AI4: Humidity ↓ In the ventilation on demand menu is selected by “YES” button. With the “UP-DOWN” direction buttons, it is selected as YES and then press “RIGHT” direction button to select the type of sensor that connected to inputs AI2, AI3, AI4. After the selection of sensor types, press the “LEFT”...
Press “OK “ button to enter the selected air quality sensor, reduced ventilation requirement, boost ventilation requirement, difference and stop time set values. Then press the “UP-DOWN” keys to set the desired values and press “OK” to confirm. Notes: To use this function, you must have at least one air quality sensor selected. The sensor-controlled operation is only activated via Timer.
Running mode Timer The following running modes are available: • Timer • Manual reduced run • Manual normal run • Manual boost run • 4.2.1 Manual operation Selection of • Manual Reduced • Manual Normal • Manual Boost • When selected, the ventilation unit will run with the set target values for the respective level. The device is in standby mode immediately after switching on the main switch.
Temperature Air control ->Time settings Access rights ->Time/Date Timer normal speed Timer reduced speed Timer boost speed Time: XX:XX Date: XXXX-XX-XX Weekday: XXXXX b. Day/Week Program The Timers has an adjustable weekly program with two operating intervals for each ventilation level on each weekday. Special feature of AIR1-BE Touch: Four operating intervals for each level on each weekday.
->Timer VOD Timer recirculation Holidays Extended Running Priorities Hours (Highest Up): • Timer boost speed • Timer normal speed • Timer VOD • Timer reduced speed • Timer recirculation If the timers overlap, for example, a boost speed time and normal speed timer programmed at the same time, the timer operation with the higher priority will run and the ventilation unit will run in the boost speed ventilation level.
• Login as user or admin • Call up the Time settings menu • Call up the Extended running • Set the desired extended running time. Extended Running XXX min Time in ext running XXX min 4.2.3 Ventilation on demand (VOD) Operation of the ventilation unit according to one or more air quality sensors.
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AZURE 3200 EVO-C EVO-C EVO-C EVO-C EVO-C EVO-C EVO-C EVO-C EVO-R EVO-R EVO-R EVO-R EVO-R EVO-R EVO-R EVO-R EVO-R Calculation basis: KWL-CO2 = 200 mA, KWL-FTF = 30 mA, KWL-VOC = 40 mA. AIR1-CO2 K=200mA Settings for the sensor-controlled operation: The settings are made in the commissioning wizard.
• Reduced: Activation of the ventilation level -reduced- from this sensor value. • Boost: Activation of the ventilation level -boost- from this sensor value. • diff: hysteresis VOD Stop time: As soon as the ventilation unit has been operated in boost speed for more than 2 hours on the ventilation stage, the sensor-controlled ventilation for the set stop time is terminated.
Temp setpoint when ↑ recirc (supply/ Extract/room) XX.X °C ↓ Offset SAF when ↑ frequency control And recirculation X.X m3/h ↓ The recirculating air can be started as follows: • via the recirculation timer • via the external switching contact DI8 Recirculation stop function: If the timer VOD and the circulating air timer are active at the same time and no air quality sensor reaches the upper sensor limit (boost speed ventilation), the unit is in recirculation mode.
3 minutes to 100%, the second stage of icing protection is changed. EVO-R: Activation and control of the preheating as soon as the outside air is lower than-8 °c and exhaust air is less than 0 °c.
4.3.5 Frost Protection WW Heating Coil Temperature frost protection sensor Heating Valve Signal 15°C Start Frost Protection: • Under 15 °C: Valve is opened linearly with T-Frost protection probe, pump on • Under 7 °C: switch off ventilation, close the outside air flaps, open valve 100% End Frost Protection: •...
4.5 User Level/access rights Depending on the current operating level, different menus are activated. The following operating levels are available: • No rights • User Password 3333 • Service, Password 2222 • Admin, Password 1111 The operating level can be located in the main Access Be changed. After a preset time of 5 minutes after the last key press, all operating levels are automatically logged out to “no rights”.
4.6 Alarm Subdivision A, B, C alarms • A alarms has no delay time and stops unit immediately. Must be acknowledged to go out. ( a receipt is required (login as user)). • B alarms has delay time and unit runs. Must be acknowledged to go out. a receipt is required (login as user). •...
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expansion unit 4. Communication error expansion unit 5 Check communication cable connection of expansion unit 5. Communication error expansion unit 6 Check communication cable connection of expansion unit 6.
The filter change is usually carried out by the user. Additional cleaning and maintenance work must only be carried out by qualified personnel. The EVO-R unit must be fully isolated from the power supply and secured against reactivation with the main isolator switch located on top of the unit before any cleaning and maintenance work.
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2. It is recommended to remove the exhaust fan to disconnect rotary heat exchanger electrical connections easily. (Refer to chapter 6.3 for fan service) 3. Unplug the electrical connections on the varimax drive unit (Fig. 29) Fig. 29 4. Pull lock-bars for unlock heat exchanger (Fig. 30) Fig.
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Maintenance and cleaning The rotary heat exchanger must be regularly checked for contamination and damage every 6 months. The following must be checked: - Tension of drive belt - Quality of bearings (assess by bearing noise) - Condition of casing The cleaning process consists of three steps.
6.2 Filter change Make sure that the power connection is disconnected before doing any work on the device. Danger of electric shock; moving parts (fan) and hot surfaces. The filters must be regularly checked for contamination, damage and odours every 3 months. If the filters are damp or mouldy, they must be exchanged immediately.
The EVO-R compact unit is equipped with ePM1 55% class filter on the outdoor air side and ePM10 50% class filter on the extract air side as standard. Outside/extract air filter: Filter Type Ref. no. 2211 EVO-15R Extract air filter...
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1. Unlock the lock and turn the handles counter clock-wise direction for opening doors. (Fig. 35) Fig. 35 2. Unplug the power connector on the fan (Fig. 36) Fig. 36 3. Remove the fan pressure hoses as shown (Fig. 37) Fig.
4. Remove the fan slowly and carefully (Fig. 38) Fig. 38 Be careful to electrical connections when installing the fans back into 6.7 Cleaning of housing RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device.
CHAPTER 7 Installation, service and maintenance of accessories 7.1 Accessory list EVO-15R Ref. no. Accessories 2192 Outdoor air filter ePM10 50% 2347 Outdoor air filter ePM1 80% 1262 Electrical pre heater 3605 Electrical after heater 3805 Water after heater 3958 Cooling coil water Left 4283 Cooling coil water Right...
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EVO-20R Ref. no. Accessories 2193 Outdoor air filter ePM10 50% 2384 Outdoor air filter ePM1 80% 1710 Electrical pre heater 3616 Electrical after heater 3806 Water after heater 3959 Cooling coil water Left 4285 Cooling coil water Right 4417 Cooling coil DX Left 5025 Cooling coil DX Right 6007...
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EVO-30R Ref. no. Accessories 2194 Outdoor air filter ePM10 50% 2425 Outdoor air filter ePM1 80% 1711 Electrical pre heater 3617 Electrical after heater 3824 Water after heater 3967 Cooling coil water Left 4286 Cooling coil water Right 4422 Cooling coil DX Left 5028 Cooling coil DX Right 6009...
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EVO-50R Accessories Ref. no. Outdoor air filter ePM10 50% 2196 Outdoor air filter ePM1 80% 2446 Electrical pre heater 1791 Electrical after heater 3618 Water after heater 3825 Cooling coil water Left 3971 Cooling coil water Right 4287 Cooling coil DX Left 4424 Cooling coil DX Right 5046...
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EVO-60R Ref. no. Accessories 2220 Outdoor air filter ePM10 50% 2451 Outdoor air filter ePM1 80% 1792 Electrical pre heater 3625 Electrical after heater 3826 Water after heater 3976 Cooling coil water Left 4288 Cooling coil water Right 4425 Cooling coil DX Left 5239 Cooling coil DX Right 6010...
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EVO-80R Ref. no. Accessories 2199 Outdoor air filter ePM10 50% 2460 Outdoor air filter ePM1 80% 1819 Electrical pre heater 3626 Electrical after heater 3827 Water after heater 3983 Cooling coil water Left 4382 Cooling coil water Right 4426 Cooling coil DX Left 5240 Cooling coil DX Right 6012...
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EVO-95R Accessories Ref. no. Outdoor air filter ePM10 50% 2200 Outdoor air filter ePM1 80% 2463 Electrical pre heater 1830 Electrical after heater 3627 Water after heater 3830 Cooling coil water Left 3984 Cooling coil water Right 4383 Cooling coil DX Left 4864 Cooling coil DX Right 5280...
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EVO-120R Ref. no. Accessories 2201 Outdoor air filter ePM10 50% 2471 Outdoor air filter ePM1 80% 1871 Electrical pre heater 3628 Electrical after heater 3831 Water after heater 4183 Cooling coil water Left 4389 Cooling coil water Right 4865 Cooling coil DX Left 5281 Cooling coil DX Right 6020...
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EVO-150R Ref. no. Accessories 2202 Outdoor air filter ePM10 50% 2479 Outdoor air filter ePM1 80% 1883 Electrical pre heater 3642 Electrical after heater 3833 Water after heater 4184 Cooling coil water Left 4391 Cooling coil water Right 4866 Cooling coil DX Left 5282 Cooling coil DX Right 6021...
- EVO-15R/ 20R/ 30R water after heater capacities and weights can be seen below. EVO-R Water after heater Heater capacity 60/40°C (Fluid Model...
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Assembly area Observe the following criteria during installation to ensure that the module service is comfortable. (Fig. 40) A is the minimum distance for servicing the water after heater. MODEL A (mm) EVO-50R 1440 EVO-60R 1560 EVO-80R 1810 EVO-95R 1910 EVO-120R 2060 EVO-150R...
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3. Place the water after heater in the unit and attach the temperature sensor on the water outlet pipe with the metal cable tie. Connect the temperature sensor and frost sensor cable connector each other. (metal cable tie and sensor are included in scope of water after heater delivery) (Fig.
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2. Remove the temperature sensor from the unit supply line. Bring the module and device closer together. Connect the device connector and the water after heater module connector each other (Fig. 46) Unit supply line temperature sensor Fig. 46 Connect the temperature sensor that you removed from the unit to the supply line of the water after heater with the connection cable and fix the sheet metal with cable tie.
5. Open the terminal box cover. Check the thickness of the cable that you will use for signal connection. (refer to chapter 8 for cable thickness and connections) - Connect the cables to the terminals and close the terminal box cover. Refer to the electrical diagrams (chapter 8) for cable connections (Fig.
Loosen the bolts to remove the service panel. Disconnect the frost sensor connection before removing the service panel completely. - Remove the service panel to reach the sensor connection (Fig. 51) - Disconnect the frost sensor connection (Fig. 51) - Remove the panel completely (Fig. 51) -Remove the water after heater (Fig.
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A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) G (mm) EVO-50R 1240 1310 EVO-60R 1360 1430 EVO-80R 1105 1610 1680 EVO-95R 1155 1710 1780 EVO-120R 1235 1860 1930 EVO-150R 1355 2110 2180 7.2.2 Installation of electrical after heater RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device.
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3. Plug the electrical connections on the electrical heater (Fig. 55) Fig. 55 b. EVO-50R/ 60R/ 80R/ 95R/ 120R/ 150R Assembly area Observe the following criteria during installation to ensure that the module service is comfortable. (Fig. 56) A is the minimum distance for servicing the cooling coil. MODEL A (mm) EVO-50R...
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2. Remove the temperature sensor from the unit outdoor line. Bring the module and device closer together. Connect the device connector and the water after heater module connector each other. (Fig. 58) Unit outdoor line temperature sensor Fig. 58 Connect the temperature sensor that you removed from the unit to the supply line of the electrical after heater with the connection cable and fix the sheet metal with cable tie.
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4. Open the main switch cover. Check the thickness of the cable that you will use for power connection. (refer to chapter 8 for cable thickness and connections) (Fig. 61) Fig. 61 5. Connect the cables to the terminals and close the main switch cover. Refer to chapter 8 for cable connections. (Fig. 62) Fig.
7. Connect the cables to the terminals and close the terminal box cover. Refer to the electrical diagrams for cable connections. (Fig. 64) Fig. 64 8. Connect other end of the cable coming from the electrical after heater terminal box, to the appropriate terminal in the unit terminal box.
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Reset function RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device Danger of electric shock; moving parts (fan) and hot surface. Wait for 3 minutes before doing maintenance The manual RESET takes place by pressing the reset lever, which is located directly on the electrical after-heater.
b. EVO-50R/ 60R/ 80R/ 95R/ 120R/ 150R Loosen the bolts, remove the electrical heater until you reach the reset button and push the reset lever upward for manual reset. (Fig. 68) Fig. 68 Manual reset: Manual reset temperature is 90 C.
- Electrical pre heater capacities, weights and dimensions can be seen below. (Fig. 69) Model Heater capacity (kW) Weight (kg) EVO-15R EVO-20R EVO-30R EVO-50R 15,6 18,1 EVO-60R EVO-80R EVO-95R EVO-120R EVO-150R Fig. 69 A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) G (mm)
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1. Apply sealing strip to the surface where the module will be connected with the device (Fig. 71) Fig. 71 2. Remove the temperature sensor from the unit outdoor line. Bring the module and device closer together and tighten the bolt. (Fig.
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5. Connect the cables to the terminals and close the main switch cover. Refer to chapter 8 for cable connections. (Fig. 74) Fig. 74 6. Open the terminal box cover. Check the thickness of the cable that you will use for signal connection. (Refer to chapter 8 for cable thickness and connections) (Fig.
7.3.3 Service and maintenance of electrical pre heater It is recommended to check the electrical after heater for contamination and damage every 6 months. If there are dirt and dust on the electrical after heater, these can be removed, using air. - When cleaning take care that the electrical after heater is not damaged.
Manual reset: Manual reset temperature is 90 C. When the safety temperature limiters reach the 90 C, safety temperature limiter is triggered, and preheater will be disconnected from the power supply. If the manual reset is active, there is most likely a problem with the heater. Manual reset is only to be pushed if problem is identified and solved.
7.4.3 Service and maintenance of outdoor air pre filter The filters must be regularly checked for contamination, damage and odours every 3 months. If the filters are damp or mouldy, they must be exchanged immediately. 7.5 Recirculation damper 7.5.1 Functional description of recirculation damper The air taken from the indoor is recirculated and then blown back into the indoor after heating or cooling.
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2. Bring modules closer together (Fig. 83) Fig. 83 3. To connect the connecting cables to the rotor module, pull the cable from the cable duct to a sufficient length. (Fig. 84) Rotor module Fig. 84 4. Fasten the cables with cable tie and plug the electrical connections (Fig. 85) Fig.
5. Plug the electrical connections (Fig. 86) Fig. 86 6. Tighten the bolt (Fig. 87) Fig. 87 7.5.3 Service and maintenance of recirculation damper The recirculation damper and actuator must be regularly checked for contamination every 6 months. 7.6 Outdoor damper 7.6.1 Functional description of outdoor damper The outdoor/exhaust dampers prevent the air entering into the device when the device is not operating.
A (mm) B (mm) C (mm) D (mm) EVO-15R EVO-20R EVO-30R EVO-50R EVO-60R EVO-80R 1115 1185 EVO-95R 1260 1330 EVO-120R 1535 1605 EVO-150R 1660 1735 Weight (kg) EVO-15R EVO-20R EVO-30R EVO-50R EVO-60R EVO-80R EVO-95R EVO-120R EVO-150R 7.6.2 Installation of outdoor damper Make sure that the power connection is disconnected before doing any work on the device.
3. Push the lock-bars to fix the damper (Fig. 91) Fig. 91 4. Place the sheet metal part shown below and connect the bolts (Fig. 92) Fig. 92 5. Plug the damper electrical connections (Fig. 93) Fig. 93 7.6.3 Service and maintenance of outdoor damper The outdoor dampers and actuators must be regularly checked for contamination every 6 months.
7.7 Cooling coil DX 7.7.1 Functional description of DX coil Cooling coils can not be integrated inside the unit as they are external accessories. Externally module cooling coils are used for such purposes as lowering the blowing temperature and dehumidifying the air in the units. It can be driven either proportionally or by on / off method.
7.7.2 Installation of DX coil RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device - DX coil inlet - outlet pipes should be insulated. - Refer to the electrical diagrams for DX coil signal connections. After install the accessory, refer to chapter 4.1 for the commissioning.
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2. Bring the module and device (or heater module) closer together to connect the sensor connection of the DX coil module. a. Remove the temperature sensor connection from the unit supply line (if the heater module is not available) or heating module. If the cooling module is to be connected directly to the device, connect the device connector and the cooling module connector each other...
4. Fit the elbow pipe to the pipe under the condensation pan. Make sure it is water tight by turning connection part on the pipe (Fig. 100) Fig. 100 5. Install the DX coil pipe connections (Use contra tightening method to prevent any damage to the piping system) 7.7.3 Service and maintenance of DX coil RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device...
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- When cleaning take care that the DX coil is not damaged, neither mechanically nor chemically. Allow DX coil to dry before installation! 1. Remove the sheet metal parts. (Fig. 103) Fig. 103 2. Remove the service panel carefully (Fig. 104) Fig.
7.8 Cooling coil water 7.8.1 Functional description of cooling coil water Cooling coils can not be integrated inside the unit as they are external accessories. Externally module cooling coils (accessory- not included in scope of delivery) are used for such purposes as lowering the blowing temperature and dehumidifying the air in the units.
Assembly area Observe the following criteria during installation to ensure that the module service is comfortable. (Fig.107) A is the minimum distance for servicing the cooling coil. MODEL A (mm) EVO-15R EVO-20R 1060 EVO-30R 1170 EVO-50R 1440 EVO-60R 1560 EVO-80R 1810 EVO-95R 1910...
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2. Bring the module and device (or heater module) closer together to connect the sensor connection of the water after heater module. a. Remove the temperature sensor connection from the unit supply line (if the heater module is not available) or heating module. If the cooling module is to be connected directly to the device, connect the device connector and the cooling module connector each other...
4. Fit the elbow pipe to the pipe under the condensation pan. Make sure it is water tight by turning connection part on the pipe (Fig. 112) Fig. 112 5. Install the water coil pipe connections (Use contra tightening method to prevent any damage to the piping system) 7.8.3 Service and maintenance of cooling coil water RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device...
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Do not bend the fins! When cleaning take care that the cooling coil is not damaged, neither mechanically nor chemically. Allow cooling coil to dry before installation! 1. Remove the sheet metal parts. (Fig. 115) Fig. 115 2. Remove the service panel carefully (Fig. 116) Fig.
7.9 Weather roof 7.9.1 Functional description of weather roof If the device is to be installed the outdoors, it is necessary to use a weather roof. Weather roof protects the device against weather conditions such as rain and snow. - Weather roof delivery includes all sheet metal parts, sealing, screws and silicone - Weather roofs are shipped on pallets (Fig.
Dividable unit weather roof with recirculation damper A (mm) B (mm) C (mm) D (mm) E (mm) EVO-50R 1390 1240 2330 2430 EVO-60R 1510 1360 2480 2580 EVO-80R 1760 1610 2730 2830 EVO-95R 1860 1710 3280 3380 EVO-120R 2010 1860 3480 3580 EVO-150R...
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3. Place the frame assembly on the unit. Make sure that these parts are at the same level with the unit’s vertical panels (Fig. 123) Aling With Panel Fig. 123 4. Place the weather roof top sheets to top of the assembly, and screw in the opened holes (Fig. 124) Fig.
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6. Apply the silicone to edge of the electrical box (Fig. 126) Fig. 126 7.9.2.2 Installation of EVO-50R-60R-80R-95R-120R-150R weather roof 1. Make sure that the unit modules are assembled correctly. 2. Apply the gasket on the top of the unit (Fig. 127) Fig.
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5. Place the frame assembly on the unit. Make sure that these parts are at the same level with the unit’s vertical panels (Fig. 130) Aling With Panel Fig. 130 6. Mount the weather roof assembly to unit with screws from the all holes that as shown (Fig. 131) Fig.
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8. Apply the silicone to edge of the electrical box and connection areas (Fig. 133) Fig. 133 9. Place weather roof sealing pieces on the assembly, and screw in the holes that as shown (Fig. 134) Fig. 134...
- There are two hole for main switch cable on the EVO-45R-55R-70R-85R weather roof. (Fig. 135) Remove the sheet metal part from the hole in the service direction so that the main switch cable passes through it. Fig. 135 7.9.3 Service and maintenance of weather roof It is recommended to check the weather roof for damage every 6 months.
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Electrical/water after heating module weather roof A (mm) B (mm) EVO-50R 1310 EVO-60R 1430 EVO-80R 1680 EVO-95R 1780 EVO-120R 1930 EVO-150R 2180 Fig. 137 - DX/water cooling module weather roof weights and module IP class with weather roof can be seen below. Weight (kg) Module IP Class with weather roof EVO-15R...
7.10.3 Service and maintenance of module weather roof It is recommended to check the weather roof for damage every 6 months. 7.11 Outdoor – exhaust air spigot 7.11.1 Functional description of outdoor – exhaust air spigot Outdoor and exhaust spigots are used to prevent entering the bird, waste etc. into the device. Outdoor spigot has droplet eliminator.
7.11.2 Installation of outdoor – exhaust air spigot RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device Short circuit between outdoor air and exhaust air has to be avoided. 1.
7.12 E-box heater 7.12.1 Functional description of e-box heater E-box heater prevent the temperature of the e-box from reaching freezing conditions in extreme cold climates. heater is activated when the e-box temperature falls below 0°C. The heater has its own thermostat. E-box EVO- EVO- EVO-...
4. Connect the other end of the cable to the marked terminals in the terminal box (refer to chapter 8 for connections) (Fig. 146) Fig. 146 7.13 Adapter rectangular-round 7.13.1 Functional description of adapter rectangular-round If a round duct is to be connected to the device, the adapter rectangular to round duct must be used. 7.13.2 Installation of adapter rectangular-round RISK OF INJURY! Make sure that the power connection is disconnected, and fan is not moving before doing any work on the device...
7.13.3 Service and maintenance of adapter rectangular-round - Check two or three representative locations on inner air duct surface for contamination, corrosion and, condensation every 12 months. - Check accessible air duct sections for damage every 12 months. 7.14 Flexible connection 7.14.1 Functional description of flexible connection Flexible connections prevent vibration transmissions from unit to air duct.
7.16 CO2 duct sensors 7.16.1 Functional description of CO2 duct sensors CO2 sensors measure the amount of CO2 in the extract air duct. Sensor works 0-2000rpm range 7.16.2 Installation of CO2 duct sensors Make sure that the power connection is disconnected before doing any work on the device. After install the accessory, refer to chapter 4.1 for the commissioning.
7.20 Signal converter 7.20.1 Functional description of signal converter Standard PLC has 3 analog input. If there are more than 3 sensors signal converter should be used. Signal converter has 6 analog inputs (Up to 6 sensors can be connected) The module selects the highest input among the sensors that connected and gives the value to the PLC as one input.
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7.21.3 Service and maintenance of siphon It is recommended to check the siphon pipes for any contamination and damage every 6 months.
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