The type plate is located near the main power switch or This document is intended for everyone involved inside the ventilation unit. Before you start reading, in installation of Enervent ventilation units. The check the type of the unit from the plate. equipment described in this manual must be installed by skilled persons only, according to the instructions given in this manual and local law and regulations.
SAFETY Electrical General DANGER DANGER DANGER: Only a qualified electrician may DANGER: open the electrical box. Before opening the service hatch, always make sure that the unit’s supply voltage is switched off. DANGER WARNING DANGER: Follow the local regulations for electrical installations.
TERMINOLOGY Term Explanation CG (Cooling Geo) is cooling of the supply air using brine, which circulates in pipes under ground. CHG (Cooling Heating Geo) is cooling or pre-heating using brine, which circulates in pipes under CG, CHG, AGH ground. AGH (Air Ground Heat exchanger) is cooling or pre-heating using air, which flows in ducts under ground.
BEFORE INSTALLATION • Make sure that you install fire shutoff valves if the unit is placed in a separate fire area. • Install wall mounted units on a partition wall rather than on an exterior wall. Selecting installation location • Consider the unit maintenance tasks when installing the unit.
By following closely the design plan when building the ventilation system, you ensure the operation of the whole ventilation system and customer satisfaction. Use the Enervent Energy Optimizer calculation program at the Enervent home page to calculate the performance and estimated heating/cooling power of a particular ventilation unit.
Ventilation duct insulation • The amount of silencers must be considered case by case. examples • We recommend that automatically closing dampers are installed in outside and exhaust air NOTE: Sound insulation is not taken into ducts. account in these insulation instructions and •...
Extract air duct Ventilation unit models equipped with duct coils for after-heating or cooling (see table "Models with duct coils" on page 36). Warm spaces • These coils are installed in the supply air duct (after the ventilation unit). • Insulation is not required in standard ventilation.
• Connect the water inlet to the lowest pipe • The distance from (to) the heater to (from) a duct connector in order to facilitate venting of the coil. bend, valve, filter, etc., must be at least twice the duct diameter. •...
To install: To install: Prepare the holes in the ceiling for the ventilation Install the cooling coil in the supply air duct (in ducts. case of a duct coil). Attach the plate on the ceiling using screws that Connect the condense water outlet. are suitable for the ceiling material.
• The actuator controls the brine flow to the • For example in Helsinki, the brine must still cooling coil as needed. be functional at -26°C whereas in Lapland the temperature value is -38°C. Isolate the pipes carefully with vapour proof insulation to prevent condensation on the outside It is also possible to use earth to air heat exchangers of the pipes in warm and semi-warm spaces.
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Temperature is controlled using the ventilation unit’s Isolate the pipes carefully with vapour proof own automatic control. The ventilation unit controls the insulation to prevent condensation on the outside circulation pump and the 3-way valve. of the pipes in warm and semi-warm spaces. Install a heat exchanger in the coil system.
ELECTRICAL CONNECTIONS eWind card connections Analog Outputs AO 0 - 10V Output Use DANGER Control voltage for supply fan DANGER: Only an authorized electrician Control voltage for extract fan is allowed to perform electrical work on the ventilation units. Control voltage for HRW Control voltage for heating Control voltage for electrical pre-heater.
External sensors Installing eWind control panel It is possible that external sensors must be installed The eWind control panel (see chapter "Control system, depending on model of ventilation unit. eWind operating panel" on page 26) is installed in a wall mounted recessed junction box, or using •...
Sheet metal screws For attaching the rear attachment bracket onto the ventilation unit. Wall mounting box For installing eWind operating panel. Modbus registers are available on Enervent webpage Cables As specified in chapter "Preparing www.enervent.fi for electrical installations" on page 17.
Installing models Pinion, Pingvin, • Make sure that the ventilation ducts are insulated according to the instructions in Pingvin XL, Pandion, Pelican, chapter "Insulating ventilation ducts" on page Pegasos and Pegasos XL Make the applicable electrical and plumbing connections according to the electrical and Wall installation principal diagram at the end of this manual.
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NOTE: Make sure to leave the cables loose in case the unit must be taken down for some reason. NOTE: It is essential for the proper disposal of condensate water that a Pingvin unit is installed slightly tilted backwards. The unit is automatically installed tilted in the ceiling installation plate.
Floor installation • Make sure that there is enough space left in front of or above the maintenance hatch: • Tilt the unit slightly in the direction of the Pandion, Pelican, Pegasos and Pegasos XL condensation drain. Unit Free space Dimensional drawings for each of the models can be found at the end of this manual.
Figure 2. Valve and actuator open counter-clockwise and close clockwise. The figure shows the valve and actuator All Enervent ventilation units must be drained. When in the fully open position. Also, shown is the allowed direc- air cools down (condenses), condense water forms.
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• We recommend that the height of backwater CONDENSATE WATER DRAIN TABLE in the water lock (B) is 50 mm, or at least the G½” underpressure divided with 20 in millimeters 1/4” (VEAB, (i.e. 500 Pa under pressure -> 25 mm height of Unit (inner DN32...
COMMISSIONING Commissioning checklist Item Checked Notes Requirements The unit has been installed in its place according For the ventilation unit to start running, it needs: to the installation instructions provided • Minimum +8 °C return water temperature (if by the manufacturer. applicable) Condensate water disposal pipe has...
Control system, eWind operating panel Mode (in basic display) Temperature (in basic display) Mode button Eco button Temperature button Cable connector Important to know about control Setting up fan speeds system The fan speed settings for each operating mode must be specified and set separately for the installation.
Parameter list Factory Modbus Field Parameter Description Remark setting registration setting Summer/winter temperature threshold, 4 °C Outside air 24 h temperature average. range -10…+10 °C, step 1 °C When over threshold, RH boosting is in summer mode, when under threshold, in winter mode.
Measurements view eWind Measurements list To open: You can follow the temperature, humidity, heat recovery efficiency among other measurements in the Press the Eco and Temperature buttons eWind Measurements list shown in the measurements simultaneously twice. display. • A parameter (r1..rn) and the value of the parameter are shown in the display.
USING THE EQUIPMENT • If the unit is not to be used for a longer period of time, it can be shut down if you cover both the outside air intake and the exhaust air Introduce the end user to proper use of the ventilation outtake.
Cooling recovery CO2 boosting and humidity boosting may activate in mode 2 or 3. Additionally, humidity boosting may activate also in mode 1. During summer, the heat exchanger turns fully on when the outside air temperature is more than 1 °C higher If humidity boosting is not sufficient to remove excess than the temperature of extract air.
The rubber gaskets for the filters is recommended to be NOTE: Visit the HelpCenter on our web page lubricated by silicone oil. This will greatly increase the www.enervent.fi for videos showing the maintenance tasks. lifespan for the gaskets.
Replacing filters Plain filter To replace: DANGER DANGER: Before opening the service hatch, always make sure that the unit’s supply voltage is switched off. NOTE: For LTR-series units: The power cuts off when the service hatch is opened. Open the service hatch. Remove the filter from the ventilation device.
There is one spare belt attached to all heat the heat exchanger wheel and the fans turn freely. exchangers. Heat exchanger NOTE: Visit the HelpCenter on our webpage www.enervent.fi for videos showing the maintenance tasks. Inspecting To inspect: To replace: Check the cleanness of the heat exchanger visually DANGER when changing the filters.
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Detach the bayonet connector from the socket. Unscrew the hexagonal screw of the axle in the middle of the U-beam and remove the beam. Remove the heat exchanger from the unit carefully. 10. Slide the new belt inside around the heat Unscrew the six screws on the heat exchanger exchanger through the opening in the casing and maintenance hatch lid at the front side of the heat...
TECHNICAL INFORMATION AND ATTACHMENTS Models with duct coils Hydronic (water) Hydronic (brine) after-heating coil cooling coil Right hand Condensate drain (LxDxH) (LxDxH) Unit / left hand External sensors connection change Duct connection Duct connection Ø mm Ø mm Pinion eWind W VEAB CWW TE10 supply air sensor 125-3-2,5...
CHG Left-handed coil Left-handed coil Rear wall Maintenance Bottom door Condensation-water Air ow outlet G½" Quick-release fastener (2 pcs) Air ow to the left Condensation-water-insulated on the top, bottom, Condensation-water Coil outlet G½" on the rear wall and behind the maintenance door. Filter rail Quick-release Drip water reservoir,...
List of extra equipment EXTRA EQUIPMENT AVAILABLE Code Explanation K58 004 0001 eWind control panel package. The package includes the control panel, a surface mounted junction box, and 10 m cable. K93 003 0004 CO2 carbon dioxide transmitter for installation on the wall 0-10V / 24V M23 010 0007 Built-in CO2 carbon dioxide sensor T8031 K91 103 0022...
Troubleshooting Alarm Alarm Description Symptoms Possible reason Action Notes limit FILS Service 4 or 6 Time for regular Change filters. Press any maintenance. reminder. button for 5 months Inspect ventilation unit. seconds to acknowledge Clean as needed. Look for damages. Sensor A sensor is short- or open Check the connections...
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Alarm Alarm Description Symptoms Possible reason Action Notes limit Extract air +10 °C Supply air Indoor temperature is low. Rise the indoor The ventilation cold. cold. temperature. unit enters the malfunction Extract air duct heat Check the insulation status, which insulation is insufficient.
Technical features are subject to change without prior notice. The declared AHU performance values are indicative only. The performance of a given AHU under certain conditions must be checked from the Energy Optimizer calculation program on the Ensto Enervent web site. PINION, PINGVIN, PINGVIN XL, PANDION, PELICAN, PEGASOS, PEGASOS XL...
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PINION, PINGVIN, PINGVIN XL, PANDION, PELICAN, PEGASOS, PEGASOS XL UNIT PINION PINGVIN PINGVIN XL PANDION PELICAN PEGASOS PEGASOS XL Power of standard 800 W 400 W 800 W 800 W 2 000 W 4 000 W 4 000 W electrical afterheater coil Power of optional 800 W...
Representatives for the products outside of Finland Country Contact information Sweden Ventener Ab, Sweden, tlf. +46 (0)10-482 6551 Norway Exvent Ab, Gml. Ringeriksvei 125, 1356 BEKKESTUA, NORWAY, tel +47 95 49 67 43 Estonia As Comfort Ae, Jaama 1, 72712 PAIDE, ESTONIA, tel +372 38 49 430 Ireland Entropic Ltd., Unit 3, Block F, Maynooth Business Campus, Maynooth, Co.
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