Kippzonen CM 121 B/C Shadow Ring Manual do Utilizador descarregar pdf (Página 4)

TABLE OF CONTENT

Instruction manual CM 121

TABLE OF CONTENT

IMPORTANT USER INFORMATION.............................................................................................1

TABLE OF CONTENT ...................................................................................................................3

1. INTRODUCTION........................................................................................................................5

2. UNPACKING AND ASSEMBLING............................................................................................7

2.1 CM 121B ..............................................................................................................................7

2.2 CM 121C ..............................................................................................................................9

3. PRINCIPLES & SPECIFICATIONS........................................................................................11

3.1 Theory ................................................................................................................................11

3.2 Construction .......................................................................................................................12

3.3 Specifications .....................................................................................................................12

4. MOUNTING AND ALIGNMENT..............................................................................................14

4.1 Introduction.........................................................................................................................14

4.2 North-south alignment (one time installation).....................................................................14

4.3 Tilting of the sliding bars (one time installation)..................................................................17

4.4 Setting of the shadow ring sliding bars (regular servicing procedure)................................18

5. MEASUREMENT OF THE DIFFUSE SKY RADIATION ........................................................19

5.1. The shadow ring correction ...............................................................................................19

5.3 Diffuse sky radiation on a tilted plane.................................................................................21

6. APPENDIX..............................................................................................................................23

6.1 Theoretical derivation of the correction factor, for uniform sky radiation............................23

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Kippzonen CM 121 B/C Shadow Ring Manual do Utilizador Página 4