Daikin UATYA120BFC2Y1 [3/534] Contents

Daikin UATYA40BBAY1 [3/534] Contents
Translation from original instructions
Packaged Rooftop
3
We reserve the right to make changes without any prior notice.
UATYA
4P645202-1
Contents
1 Introduction 7
1.1 Conformity 7
1.2 Description 7
1.2.1 Symbols 7
1.2.2 Labels 8
2 Safety 9
2.1 General safety precautions 9
2.1.1 Discharge of the safety valves 10
2.1.2 Emergency stop 10
2.2 Basic rules 11
2.2.1 Limits to the use – Minimum area of the conditioned space and maximum refrigerant charge 13
2.2.2 Refrigerant leak detector 15
2.2.3 Water ow rate at the heat exchangers 16
2.2.4 Water composition 16
2.2.5 Warnings concerning ammable refrigerants 17
2.3 Noise 23
2.4 Residual risks 23
2.5 Safety information on the refrigerant uid 24
2.5.1 Hazards and health consequences 24
3 Receiving the product and storage 25
3.1 Reception 25
3.2 Transport 25
3.3 Handling 26
4 Product description 28
4.1 Intended use 28
4.2 Unintended use 28
4.3 Control and safety devices 29
4.4 Principles of operation 29
4.5 Structure 29
4.6 Specications 29
4.7 Air system 30
4.7.1 Internal air fans 30
4.7.2 Flow rate sensor for fans 30
4.7.3 Dirty lter sensor 31
4.7.4 Air lters 31
4.7.5 Humidier 31
4.8 Control panel 32
4.8.1 Switch the unit on and o from the display. 32
4.8.2 Switch the unit on and o from external OK signal 32
4.8.3 Change of set points 33

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