Flexiheat BRAVA Original Instruction Download | Manualshive

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TABLE OF CONTENTS

1. INTENDED USE

5

2. DESIGNATIONS

5

3. DEVICE DESCRIPTION

5

4. TECHNICAL DATA

6

5. TRANSPORT

6

6. SAFETY RECOMMENDATIONS

7

7. INSTALLATION

8

8. WATER SYSTEM

9

9. WIRING SYSTEM

10

10. AUTOMATIC EQUIPMENT

12

11. AUTOMATIC EQUIPMENT COMPONENTS

12

12. DEVICE COMMISSIONING

14

13. REPAIR, MAINTENANCE AND WITHDRAWAL FROM USE

14

14. REMOVING MALFUNCTIONS

15

15. INFORMATIONS

15

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Summary of Contents for BRAVA

Page 1: ... EC DECLARATION OF CONFORMITY IV WARRANTY TERMS AND CONDITIONS V UNIT STARTUP REPORT VI INSPECTION AND MAINTENANCE DOCUMENT VII SERVICE NOTIFICATION VIII LIST OF COMPONENTS INSTALLED IN THE DEVICE Please read this instruction manual carefully before beginning any work RYKI 2017 ISSUE 1 EN ...

Page 2: ...HEATING AND COOLING UNITS BRAVA II ORIGINAL INSTRUCTION MANUAL ...

Page 3: ... DATA 6 5 TRANSPORT 6 6 SAFETY RECOMMENDATIONS 7 7 INSTALLATION 8 8 WATER SYSTEM 9 9 WIRING SYSTEM 10 10 AUTOMATIC EQUIPMENT 12 11 AUTOMATIC EQUIPMENT COMPONENTS 12 12 DEVICE COMMISSIONING 14 13 REPAIR MAINTENANCE AND WITHDRAWAL FROM USE 14 14 REMOVING MALFUNCTIONS 15 15 INFORMATIONS 15 ...

Page 4: ...r rows I II Optional automatic equipment set 1 unit AB1 BRAVA The unit intended for heating function only is delivered with I or II row heat exchanger Optional cooling function is available only with II row heat exchanger 3 DEVICE DESCRIPTION The unit comprises highly efficient axial fan 700 rpm The units can have fans fitted with electronically commutated motors ring fin single or double row heat...

Page 5: ...d 39 I speed 34 Operational noise level acoustic pressure level with taking into consideration directional coefficient Q 2 and compartment A 100 m2 absorption ability at the distance of 1m 5 TRANSPORT BRAVA units are delivered completely covered in polyethylene film to provide protection against contamination and weather The unit is delivered with the Product Booklet instruction manual The units s...

Page 6: ...ice switch Use original spare parts only Do not operate the unit if the fan has no protective meshing on Important note Any installation or use of the heating and cooling unit not in accordance with the instruction manual may cause the unit damage and voids the warranty Due to its design the device does not emit any hazardous radiation Despite the fact that the device has been designed and manufac...

Page 7: ...into rivet nuts of the unit for the depth of min 15 mm rods can be screwed for the max depth of 25 mm When the unit needs to be suspended on a partition e g of metal sheet use stiffening sections to avoid partition vibrations due to the unit operation and prevent increase of the noise in the compartment Minimum distance of the heating and cooling unit from the ceiling is 20 cm ...

Page 8: ...unit with use of the cooling function in the lower part of the unit condensate drips and thus needs to be drained to the sewage by gravitation or using the condensate pump Therefore use a connection in the housing where hose for condensate drainage can be connected Improper venting of heating coil can result in failure to achieve the desired parameters by the unit Avoid resting the installation du...

Page 9: ... should be inspected on regular basis fix loosen connections replace damaged wires and cables immediately The units are fitted with 1 phase fans 1 230V 50Hz with internal thermal contacts Tk lead out to the box or permanently connected to the motor circuit The electrical connection of the fan should be carried out taking into account the service switch WS as well as the overload and short circuit ...

Page 10: ...Example wiring diagrams for control circuits for BRAVA units Fig 2 Wiring diagrams without automatic equipment Fig 3 Wiring diagrams with automatic equipment ...

Page 11: ...n be fitted with the following power supply and control box ZSB 1 surface mounted box hermetically enclosed equipped with main switch overcurrent switches short circuit switches signal lamps intended for operation and control of the automatic equipment components The power supply 1 230V 50Hz of the power supply control box should be fed by the main switchgear fitted with main circuit breaker and d...

Page 12: ...y operated P circulation pump MV 3 way control valve operated by valve actuator MV Valve actuators for direct installation on the valves an actuator is used enabling the valve on off control Actuator type on off Actuator on off MV V20 L N N Supply voltage 230V AC Supply voltage 230V AC Close open time 180 s Protection level IP40 WS Service switch is intended to switch the fan motor off to carry ou...

Page 13: ...ication However it is recommended to perform a periodical inspection of the condition of motor bearings fan rotor should rotate freely without any excessive plays or knocks If the unit starts to work with excessive noise check the fan and the whole unit for proper mounting The rotor blades should be cleaned with a damp cloth after having removed the protective meshing so as not to allow the rotor ...

Page 14: ...e instruction manual 2 reliability of connections on electric terminals 3 parameters of the mains improper parameters of the mains lack of three phases in three phase motors fan motor is damaged fan operation control elements are damaged Revolution con troller ARW does not work correctness of electric connections whether the le ads are just clamped in the electric terminals check up or correct 1 c...

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