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Summary of Contents for NOVENCO FALKINN VMA 42
- Page 1 NoVa air heaters 918027-0 VMA-VMB English INSTALLATION AND MAINTENANCE...
- Page 2 918027-0 NoVa air heaters type VMA and VMB Installation and maintenance 1. General 1. General 7. Fresh air duct - for intake of fresh 1.1 Scope of delivery air through roof. The air heater consists of a basic unit, 1.2 Mounting positions which can be fitted with various 8.
- Page 3 The fan motor is fitted with 1.5 m the fans are mounted onto must be 3. Drill holes for M8 size bolts. cable. 20% higher than the fan speed. The VMA is for water from boilers or heat pumps with temperature drops Types Frequency [Hz] RPMs...
- Page 4 4. Secure the other mounting angle according to the motor 4. Mount the fresh air hood on top to the top plate of the mixing supplier’s instructions. of the fresh air duct by means of housing with the three screws. the supplied supporting fixtures A slot at the end of the damper and stainless screws.
- Page 5 2.2 Pipe circuit construction 230 V power supply, 10 A Supply Thermo-actuator 230 V, 180 s Temperature control * Built-in motor Regulator protection Thermostat Optional external temp.sensor Dynamic flow valve set to max. l/h Speed control (optional) 5-step Stepless 1x230 V Return Figure 11.
- Page 6 2.5 Electrical connection 3.1 Inspection 3.5 Heating coil Air heaters without accessories on The heating coil has copper tubes Important: The electrical the inlet side can be checked directly. with aluminium fins and is sensitive connections must be to frost. If there is a risk of hard frost, made according to Inspection of the inlet on units with it might be necessary –...
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Page 7: Troubleshooting
4. Electrical data 6. Troubleshooting In case of breakdowns, the following 4.1 Motors Types checklists should be completed, All motors are 1x230 V. Ampere RDG100T NV515 5-step 5-step before calling for service. [max. 4 A] [max. 5 A] 1.5 A 2.5 A Frequency Power... - Page 8 EN ISO 12100:2011 respective owners. Safety of machinery - General principles for design Copyright (c) 2003 - 2015, Novenco - Risk assessment and risk reduction Building & Industry A/S. EN ISO 13857: All rights are reserved.
- Page 9 Appendices – wiring diagrams A. Thermostats RDG100T and NV515 Max. 10 A fuse Max. 10 A fuse Phase Protective Phase supply supply earth supply RDG100T NV515 Temperature regulator Thermostat supply Flow valve Flow valve Figure 13. Wiring diagrams for RDG100T and NV515 thermostats B.
- Page 10 C. RDG100T – stepless regulator 2.5 A Max. 10 A fuse Phase Stepless speed control supply RDG100T 2.5 A Temperature regulator 926595-0 Regulation supply In 230 VAC motor Termisk aktuator Flowventil 926522-0 Air heater 1x230 VAC Figure 15. Wiring diagram for RDG100T and stepless regulator 2.5 A D.
- Page 11 E. NV515 – 5-step regulators Max. 10 A fuse Phase Protective 5-step speed control supply supply earth 1.5 A - 2.5 A - 5 A - 10 A 92660x-0 NV515 Thermostat 918097-0 Regulation Motor In 230 VAC motor protection * 3-phased motors only Thermal actuator Flow valve...
- Page 12 G. NV515 – stepless regulator 5 A Max. 10 A fuse Phase Protective Stepless speed control supply supply earth NV515 Thermostat 918097-0 Regulation In 230 VAC motor Thermal actuator Air heater Flow valve 1x230 VAC 926522-0 Figure 19. Wiring diagram for NV515 and stepless regulator 5 A...
- Page 13 NoVa air heaters WWW.NOVENCO-BUILDING.COM...
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