TABLE OF CONTENTS 1. SUPPLIED COMPONENTS .................................5 2. TECHNICAL SPECIFICATIONS ..............................5 2.1. Characteristic curves .................................6 2.2. Dimensions..................................7 2.3. Model identification and serial number ..........................8 2.4. General description of the unit ............................8 2.4.1. Spare parts ................................11 2.4.2. Accessories ................................11 3. ASSEMBLY ....................................12 3.1.
In this document, the damaged by static charges. NASHIRA equipment will be referred to as “the unit”. The • Do not change the filters when the unit is running. For unit is subject to continuous improvement, therefore the safety reasons, switch off the unit before carrying out unit may be slightly different from the descriptions given.
IMPROPER USE Any use other than that described under “intended use” is prohibited. The unit must not be installed in a room under +12°C. The unit must not operate without filters. The unit must only be switched off for maintenance or repairs. Centralised ventilation systems are designed for continuous operation.
28.5 kg Type of filters Supply: G4 (options: M5, F7, F9 and activated carbon); Extraction: G4 Table 1 Technical data 2.1. CHARACTERISTIC CURVES NASHIRA 150 and 150 E NASHIRA 200 and 200 E [Pa] [Pa] [m /h ] [m /h ]...
Enthalpy exchanger Table 4 Nameplate descriptions 2.4. GENERAL DESCRIPTION OF THE UNIT The NASHIRA units ensure optimal ventilation of the dwelling with maximum energy recovery. It extracts the stale air from the humid spaces (bathrooms, kitchen, etc.) at the same time as it supplies fresh air in the main rooms (living room, bedrooms, etc.).
3. ASSEMBLY D) Exchange the position of both components. Pay special attention to the poka-yoke, as the nozzle can only be fitted in one way. 3.1. ADJUSTABLE NOZZLES The unit's air nozzles or connections can be rotated 90° in order to facilitate the connection to the ducts: A) Locate the nozzle that you wish to rotate 90°...
3.2. AIR DUCT CONNECTION Air extraction from the dwelling: The dwelling's air extraction duct is connected to this nozzle. To prevent heat losses and with the aim of optimising the performance of the installation, it is advised to use insulated ducts or locate them within the heated space.
Note: Enthalpy models do not need a condensate drain provided that the following limits apply: • Outdoor temperature > -4°C (without preheat- ing battery) • Indoor temperature < 22°C • Indoor humidity < 60% 4. SETTINGS WARNING All the openings of the unit must remain sealed, for example, with a protector, until start-up in or- Min.
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MEDIUM SPEED Potentiometer position NASHIRA 150 / NASHIRA 150 E 100 105 110 115 120 125 130 135 140 145 150 NASHIRA 200 / NASHIRA 200 E 100 110 120 125 130 135 140 145 150 160 170 180 190 200 Factory position = 4.
4.1.2. Setting of the filter maintenance period It is possible to set the time to 6, 9, 12 or 15 months (factory setting = 12 months). The filter clogging is linked to the outside environment (pollution, pollen, etc.) and the use of the dwelling (dust, kitchen grease, etc.). Therefore, it is advisable to change this parameter after the second filter replacement.
90 m³/h when the humidity in the dwelling is equal to or less than 60%. The unit will move a flow rate of 135 m³/h (NASHIRA 150) or 180 m³/h (NASHIRA 200) when the humidity in the dwelling is more than or equal to 90%.
4.2. DESCRIPTION OF THE ELECTRONIC CIRCUIT BOARD Power supply 230V 50Hz Motor 2 power supply Motor 1 power supply Bypass connector Motor 2 regulating signal Motor 1 regulating signal Input 0-10V: 0 = COM IN = Signal Controller connector Temperature sensor connectors Humidity sensor Modbus RTU Connector / Connector for SPCM Lite connector...
5. ALARM LIST If there is any type of alarm in the unit, button (A) on the remote control will flash red: Illustration 19. Alarm signal on NASHIRA controller Each alarm is indicated with a different flashing code: Type of alarm...
Fit the their replacement. filters as shown below (arrow 3). Note: The following depictions of the NASHIRA unit are schematic diagrams. The unit is permanently mounted on the ceiling. The position shown in the following images is not possible.
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DISCRETE INPUTS (READ ONLY) Modbus Register Values Description Comments: Type of address data 0: Inactive The unit activates the anti-icing mode when the Single 10001 Defrost mode 0 - 1 1: Active outdoor temperature is too low. Motor 1 (extraction) 0: Correct Single 10002...
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INPUT REGISTER (READ ONLY) Modbus Register Values Description Comments: Type of address data Supply motor Value in tenths 16 bit 30008 0-100 regulation of volts (dV) Word 16 bit 30009 Extraction motor rpm 0-5000 Word 16 bit 30010 Supply motor rpm 0-5000 Word Note: bear in mind that this value is...
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Speed setpoint speed change the speed Word 16 bit High speed Word 70-110 16 bit Ventilation flow rate in (NASHIRA 150) Word Minimum flow rate set 40011 m³/h periods of low indoor point (RH sensor) 70-135 relative humidity (NASHIRA 200)
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