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technical manual Technical manual, Page 69 of ST0133 - A 02/09
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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 69
Image 69
Technical manual
SOLAR
Page 69 of 72
ST0133 – A 02/09
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Page 70
Page 69
Image 69
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Contents
SOLAR Technical Manual
Complete guide to Dimplex Solar
Page 1 of ST0133 - A 02/09
1 Contents
SOLAR
3 Solar thermal
2 Before you start
General
3.1 Introduction
Page 5 of ST0133 - A 02/09
Figure 2 - Forms of incident solar radiation
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
S U N
SOLAR
Zenith
Slope
3.3.1 Components of a solar thermal system
3.3 Solar thermal system
Solar thermal collector
Pump and safety equipment
Heat transfer fluid
Pipe work
User
3.3.2 Function of a solar thermal system
4 Dimplex solar products
4.1 Dimplex solar collector SOLC220
4.1.1 General description
η = η
Page 13 of ST0133 - A 02/09
4.1.2 Hydraulic collector connection
SOLAR collector design collector pressure drop flow rate
Figure 12 - Connection components Dimplex SOLC220 collector
Technical manual
Figure 13 - Typical connection of Dimplex SOLC220 collector
Page 15 of ST0133 - A 02/09
Page 16 of ST0133 - A 02/09
Technical manual
A B C E
4.1.3 Roof fixing kits
In roof kits
On roof kits
Corrugated tile
Plain tile
p c =
Free standing kits
Technical manual
Figure 19 - Free standing kit row distance calculation details
Page 20 of ST0133 - A 02/09
Support feet
Figure 20 - Free standing kit support weight calculation details
Free standing bottom bar
Figure 21 - Fixation details Dimplex solar free standing kit
Figure 22 - Space requirement Dimplex SOLC220 on roof installation
4.1.4 Space requirement
Figure 23 - Space requirement Dimplex SOLC200 in roof installation
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Technical manual
4.1.4 Technical data
4.2 Dimplex solar control unit SOLCU1/2/3
4.2.1 General description
Dimplex solar pump unit SOLPU1/2 Page 25 of ST0133 - A 02/09
4.2.2 Temperature sensors
4.2.3 Technical data
4.3 Dimplex solar pump unit SOLPU1/2
4.3.1 General description
010203
Pump unit connections 1, 2, 10 and
1504 1405
Figure 29 - Components of Dimplex solar pump unit SOLPU1 and SOLPU2
6 bar pressure relief valve
Non return ball valve, temperature gauge 5 and
Pressure gauge
Circulation pump
Flow meter
Expansion vessel fixing kit
Air purger and related components 11, 14 and
Page 29 of ST0133 - A 02/09
Insulation cover
4.3.2 Pump connection
4.3.3 Technical data
Figure 32 - Technical data Dimplex solar pump unit SOLPU1 and SOLPU2
Page 31 of ST0133 - A 02/09
4.4.1 General description
4.4 Dimplex solar expansion vessels SOLEV
4.4.2 Expansion vessel sizing
≥ 3litre
Page 33 of ST0133 - A 02/09
Figure 33 - Definition of static height of solar system
expansion vessel volume
Figure 34 - Expansion vessel sizing chart applying Equations 5 to
Page 34 of ST0133 - A 02/09
4.5 Dimplex expansion vessel fixing kit SOLVK1
4.4.3 Technical data
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
SCx175/215/255/305si
SCx175/215/255/305sd
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
Page 41 of ST0133 - A 02/09
Technical manual
4.7.3 Hydraulic integration Dimplex solar cylinders SCx
Figure 43 - Solar loop integration
Page 42 of ST0133 - A 02/09
Technical manual
4.7.4 Technical data
4.8.1 General description
4.8 Dimplex solar accessories
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
SOLAR
Technical manual
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
6.3 Pipe work pressure drop
6.4 Pipe work liquid content
Figure 53 - Liquid volume of copper pipe for 1 metre length
Figure 51 - Suitable pipe diameters for various collector field sizes
6.6 Pipe work insulation
6.5 Pipe work fixation
Figure 54 - Distance between fixation points of copper pipe work
Page 51 of ST0133 - A 02/09
Figure 55 - Dimplex commissioning procedure Part Page 52 of
7 Commissioning
Technical manual
ST0133 - A 02/09
8.1 Control unit
8 Operation
SOLAR holiday and frost protection function
Technical manual
variable speed control of circulating pump
Figure 56 - Display information and menu structure SOLCU1 Page 54 of
8.2 Pump unit
9 Maintenance
Check system pressure
Check pipe work for leaks
Check roof feed-through for leaks
Check content discharge vessel
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
Page 59 of 72 ST0133 - A 02/09
Product implementation stage
11 Dimplex literature structure
12 Appendix
12.1 On site questionnaire
Page 61 of ST0133 - A 02/09
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12.2 On site inspection
Page 63 of ST0133 - A 02/09
Technical manual
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Technical manual
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12.3 Dimplex solar system direct - overall view
Page 66 of ST0133 - A 02/09
12.4 Dimplex solar system indirect - overall view
Page 67 of ST0133 - A 02/09
12.5 Example Dimplex solar simulation report
Page 68 of ST0133 - A 02/09
Technical manual
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Technical manual
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Technical manual
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Technical manual
Page 72 of ST0133 - A 02/09
13 Notes and sketches
