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Technical manual, Solar, Dimplex solar initial sizing guide, ST0133 - A 02/09
Models:
ST0133
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Install
Expansion vessel sizing chart applying Equations 5 to
Maintenance
Wiring integration Dimplex solar cylinders SCx
Dimplex commissioning procedure Part
Temperature sensors
Weight
Safety
Dimplex solar accessories
Technical data
Page 48
Image 48
Technical manual
SOLAR
Figure 50 – Dimplex solar initial sizing guide
Page 48 of 72
ST0133 – A 02/09
Page 47
Page 49
Page 48
Image 48
Page 47
Page 49
Contents
SOLAR Technical Manual
Complete guide to Dimplex Solar
Page 1 of ST0133 - A 02/09
1 Contents
SOLAR
2 Before you start
3 Solar thermal
General
3.1 Introduction
Figure 2 - Forms of incident solar radiation
Page 5 of ST0133 - A 02/09
200 W/m²
600 W/m²
3.1.2 Orientation
Figure 3 - UK and Ireland irradiation map horizontal surface
Page 6 of ST0133 - A 02/09
SOLAR
S U N
Zenith
Slope
3.3 Solar thermal system
3.3.1 Components of a solar thermal system
Pump and safety equipment
Solar thermal collector
Heat transfer fluid
Pipe work
3.3.2 Function of a solar thermal system
User
4 Dimplex solar products
4.1 Dimplex solar collector SOLC220
4.1.1 General description
η = η
4.1.2 Hydraulic collector connection
Page 13 of ST0133 - A 02/09
SOLAR collector design collector pressure drop flow rate
Technical manual
Figure 12 - Connection components Dimplex SOLC220 collector
Figure 13 - Typical connection of Dimplex SOLC220 collector
Page 15 of ST0133 - A 02/09
Technical manual
Page 16 of ST0133 - A 02/09
4.1.3 Roof fixing kits
A B C E
On roof kits
In roof kits
Corrugated tile
Plain tile
Free standing kits
p c =
Technical manual
Figure 19 - Free standing kit row distance calculation details
Page 20 of ST0133 - A 02/09
Figure 20 - Free standing kit support weight calculation details
Support feet
Free standing bottom bar
Figure 21 - Fixation details Dimplex solar free standing kit
4.1.4 Space requirement
Figure 22 - Space requirement Dimplex SOLC220 on roof installation
Figure 23 - Space requirement Dimplex SOLC200 in roof installation
Page 22 of 72 ST0133 - A 02/09
Technical manual
Page 23 of ST0133 - A 02/09
4.1.4 Technical data
4.2 Dimplex solar control unit SOLCU1/2/3
4.2.1 General description
4.2.2 Temperature sensors
Dimplex solar pump unit SOLPU1/2 Page 25 of ST0133 - A 02/09
4.2.3 Technical data
4.3 Dimplex solar pump unit SOLPU1/2
4.3.1 General description
Pump unit connections 1, 2, 10 and
010203
1504 1405
Figure 29 - Components of Dimplex solar pump unit SOLPU1 and SOLPU2
Non return ball valve, temperature gauge 5 and
6 bar pressure relief valve
Pressure gauge
Circulation pump
Expansion vessel fixing kit
Flow meter
Air purger and related components 11, 14 and
Page 29 of ST0133 - A 02/09
4.3.2 Pump connection
Insulation cover
4.3.3 Technical data
Figure 32 - Technical data Dimplex solar pump unit SOLPU1 and SOLPU2
Page 31 of ST0133 - A 02/09
4.4 Dimplex solar expansion vessels SOLEV
4.4.1 General description
4.4.2 Expansion vessel sizing
≥ 3litre
Figure 33 - Definition of static height of solar system
Page 33 of ST0133 - A 02/09
expansion vessel volume
Figure 34 - Expansion vessel sizing chart applying Equations 5 to
Page 34 of ST0133 - A 02/09
4.4.3 Technical data
4.5 Dimplex expansion vessel fixing kit SOLVK1
4.5.1 General description
Figure 35 - Technical data Dimplex SOLEV expansion vessels
4.5.2 Technical data
4.6 Dimplex heat transfer medium SOLHT20
4.6.1 General description
4.6.2 Technical data
4.7 Dimplex solar cylinders SCx
4.7.1 General description
SCx175/215/255/305sd
SCx175/215/255/305si
Page 38 of ST0133 - A 02/09
0204
4.7.2 Wiring integration Dimplex solar cylinders SCx
Figure 40 - Key features Dimplex solar cylinders SCx
Page 39 of ST0133 - A 02/09
Technical manual
Figure 41 - Auxiliary loop integration 2x motorised two port valve
Page 40 of ST0133 - A 02/09
Technical manual
Page 41 of ST0133 - A 02/09
4.7.3 Hydraulic integration Dimplex solar cylinders SCx
Figure 43 - Solar loop integration
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4.7.4 Technical data
Technical manual
4.8 Dimplex solar accessories
4.8.1 General description
Figure 46 - Dimplex solar accessories Page 44 of ST0133 - A 02/09
Figure 45 - Pressure drop Dimplex solar SCx cylinder coils
4.8.2 Corrugated flexible pipe SOLFH10/15
Figure 47 - Technical data Dimplex flexible hose SOLFH10/15
Page 45 of ST0133 - A 02/09
4.8.3 Feed through tiles SOLFTT and SOLFTM
SOLFTT
SOLFTM
5 System sizing
5.1 Required information
5.2 Sizing guide
Technical manual
SOLAR
Figure 50 - Dimplex solar initial sizing guide Page 48 of
ST0133 - A 02/09
6 Pipe work
6.1 Type of pipe work
6.2 Pipe work sizing
6.4 Pipe work liquid content
6.3 Pipe work pressure drop
Figure 53 - Liquid volume of copper pipe for 1 metre length
Figure 51 - Suitable pipe diameters for various collector field sizes
6.5 Pipe work fixation
6.6 Pipe work insulation
Figure 54 - Distance between fixation points of copper pipe work
Page 51 of ST0133 - A 02/09
7 Commissioning
Figure 55 - Dimplex commissioning procedure Part Page 52 of
Technical manual
ST0133 - A 02/09
8 Operation
8.1 Control unit
Technical manual
SOLAR holiday and frost protection function
variable speed control of circulating pump
Figure 56 - Display information and menu structure SOLCU1 Page 54 of
9 Maintenance
8.2 Pump unit
Check system pressure
Check pipe work for leaks
Check content discharge vessel
Check roof feed-through for leaks
Check condition of pipe insulation
Check collector fixations
Figure 58 - Overall view Dimplex solar maintenance procedure
Technical manual
Page 57 of ST0133 - A 02/09
10 Product and kit listings
10.1 Dimplex solar kits
10.2 Dimplex solar components
Technical manual
Figure 60 - Dimplex solar components overall view
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11 Dimplex literature structure
Product implementation stage
12 Appendix
12.1 On site questionnaire
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12.2 On site inspection
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Technical manual
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Technical manual
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12.3 Dimplex solar system direct - overall view
Page 65 of ST0133 - A 02/09
12.4 Dimplex solar system indirect - overall view
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12.5 Example Dimplex solar simulation report
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Technical manual
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Technical manual
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Technical manual
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Technical manual
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13 Notes and sketches
Page 72 of ST0133 - A 02/09