Index Index User manual..........................1 General description of the unit....................2 1.1.1 Description of the unit......................2 1.1.2 Service and Maintenance Access..................4 Intended use of the unit......................4 Description of the unit's main control panel................5 Modes of operation........................ 5 1.4.1 ARC Models: air conditioning....................
In addition, a wide range of accessories is available to adapt the units to the specific requirements of each application. Roof Top ACTIVA air conditioning units Roof Top ACTIVA series air conditioning units can be used in extreme weather conditions.
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User manual General description of the unit Air filters All units have standard filters with metal frame and average filtering of 48 mm available in zig-zag. Gravi‐ metric efficiency is 90%, G4, complying with EN779 and fire resistance is F1 in accordance with DIN 53438.
1.2 Intended use of the unit The Roof Top ACTIVA series of units is exclusively designed for the air conditioning of buildings and properties. The unit uses a cooling system, heat pump, gas burners and/or electrical heat for support, depending on the version of same.
User manual Description of the unit's main control panel 1.3 Description of the unit's main control panel 1. YKN2 Open circuit board 2. Accessory circuit board T1. 230 V / 24 V Transformer F1. Compressor 1 circuit breaker F2. Compressor 2 circuit breaker F3.
User manual Modes of operation 1.4.1 ARC Models: air conditioning The ARC model circulates refrigerant gas (R-410A) through a cooling circuit driven by two compressors mounted in tandem. The propelled gas circulates through an evaporator coil where it absorbs ambient heat and evaporates.
User manual Operating instructions False start the compressors (connect them just long enough to make a few turns). To do so, use contactors -KM1- and -KM2-. Wait for 5 to 7 minutes and repeat the false start. Wait another 5 to 7 minutes and perform a last false start.
User manual Safety and equipment protection systems 1.5.2 Thermostat connections Yellow cable. Red cable. White cable. A. Shielded cable, 2 x 0,5 mm . Maximum length: 100 m. Shielded cable, 10 x 0.22 mm . Maximum length: 100 m. 1.6 Safety and equipment protection systems The Roof Top ACTIVA range of air conditioning units includes an entire series of safety and protection systems intended to provide a high degree of safety for users and maintenance personnel.
User manual Placing the unit out of service for a planned stoppage or breakdown. 1.7 Placing the unit out of service for a planned stoppage or breakdown. 1.7.1 Placing the unit out of service for planned stoppage To stop the air conditioning unit using the DPC-1 ther‐ mostat, press the MODE, -1- key repeatedly until the following appears: OFF, -2-.
User manual Placing the unit out of service for a planned stoppage or breakdown. 1.7.4 Fault codes for the air conditioning unit Code Description 11 / 21 / 31 Discharge temperature exceeded High-pressure switch, outdoor fan thermal switch or compressor mod‐ 12 / 22 / 32 ule thermal switch (depending on model)
User manual Regular maintenance activities for which the user is responsible 1.7.5 Restarting the air conditioning unit in the case of breakdown Some of the failure indicators on the screen are false. They are apparent breakdowns caused my some‐ thing other than operation of the unit; for example, air intake is blocked by an excess of accumulated snow or the presence of refuse (plastic bags, papers, branches, etc.).
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User manual Regular maintenance activities for which the user is responsible PRODUCT DISPOSAL According to Directive 2002/96/EC of the European Parliament and of the Council of 27 January 2003, the presence of the symbol on the product or in the docu‐ ments included with the product indicates that this product is classified, according to current law, as an electrical and electronic device and, therefore, this...
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