Owner’s Guide Installation Instructions Single-Phase PV Systems Solahart PV Systems must be installed and serviced by a suitably qualified person. Please leave this guide with the PV system owner.
Page 2
It is also important to observe relevant local codes and regulations for health and safety and accident prevention. Only Solahart parts and Solahart approved parts may be used. No substitute parts may be used without prior approval from Solahart Industries Pty Ltd. Only parts supplied by Solahart Industries Pty Ltd are covered by the Solahart warranty.
This Owner’s Guide and Installation Instructions applies to the following PV modules: HSL60P6-PB-1-250 (250 W module) REC255PE (255 W module) Note: Unless approved otherwise by Solahart, only modules of the same make and model may be used in Solahart PV systems. SYSTEM OPERATION The Solahart PV System is comprised of two main components;...
Warning: PV array DC isolators do not de-energise the PV array and array cabling. ACTIONS TO UNDERTAKE IN THE EVENT OF AN EARTH FAULT ALARM Limit access to all parts of the PV system Contact Solahart Service on 1800 638 011 or your nearest Solahart dealer. ELECTRICAL SAFETY SAFETY REQUIREMENTS The voltages and currents produced by a single module or modules connected in series (voltages are added together) or in parallel (currents are added together) can be dangerous.
CEC accredited installer. Australian Standard AS/NZS 5033 provides a recommended maintenance schedule for PV systems. Modules supplied by Solahart have been designed for easy maintenance. Normal rainfall should naturally clean the modules. The need for cleaning will vary with the location of the installation, amount of rainfall, pollution and inclination of the modules.
Page 7
PERIODIC MAINTENANCE of corrosion. All cable connections are tight, secure • and free of corrosion. Cables are not damaged in any way. • Earthing of the modules and module rails • is satisfactory. Electrical characteristics are within • specification. The AC and DC isolator/circuit breakers •...
WIRING DIAGRAMS SB 1.5-1 VL-40 INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Number Modules System Power System Power (A)* V (V)* (A)* (V)* Modules Strings String Rating (W) * Rating (W) * 1000 8.79 150.8 1020 8.95 150.4 1250 8.79 188.5...
Page 9
WIRING DIAGRAMS SB1600TL-10 INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Number Modules System Power System Power (A)* V (V)* (A)* (V)* Modules Strings String Rating (W) * Rating (W) * 1500 8.79 226.2 1530 8.95 225.6 1750 8.79 263.9 1785 8.95...
Page 10
WIRING DIAGRAMS UNO-2.0-I-OUTD HSL60P6-PB-1-250 Modules REC255PE Modules Number Number Modules System Power System Power (A)* V (V)* (A)* (V)* Modules Strings String Rating (W) * Rating (W) * 1500 8.79 226.2 1530 8.95 225.6 1750 8.79 263.9 1785 8.95 263.2 2000 8.79...
Page 11
WIRING DIAGRAMS SB 2.5-1 VL-40 INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Number Modules System Power System Power (A)* V (V)* (A)* (V)* Modules Strings String Rating (W) * Rating (W) * 1750 8.79 263.9 1785 8.95 263.2 2000 8.79 301.6...
Page 12
WIRING DIAGRAMS PVI-3.0-TL-OUTD INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Number Modules System Power System Power (A)* (V)* (A)* (V)* Modules Strings String Rating (W) * Rating (W) * 1250 8.79 188.5 1275 8.95 188.0 1500 8.79 226.2 1530 8.95 225.6...
Page 13
WIRING DIAGRAMS SB3000TL-21 INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Number Modules System System Power Power (A)* (V)* (A)* (V)* Modules Strings String Rating (W) * Rating (W) * 1500 8.79 226.2 1530 8.95 225.6 1750 8.79 263.9 1785 8.95 263.2...
Page 14
WIRING DIAGRAMS SB4000TL-21 INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Module s Number of System Power System Power Modules (A)* (V)* (A)* (V)* Strings String Rating (W) * Rating (W) * 1500 8.79 226.2 1530 8.95 225.6 1750 8.79 263.9 1785 8.95...
Page 15
WIRING DIAGRAMS PVI-4.2-TL-OUTD INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Modules Number of System Power System Power Modules (A)* (V)* (A)* (V)* Strings String Rating (W) * Rating (W) * 1250 8.79 188.5 1275 8.95 188.0 1500 8.79 226.2 1530 8.95...
Page 16
WIRING DIAGRAMS PVI-5000-TL-OUTD INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Number Modules System Power System Power (A)* (V)* (A)* (V)* Modules Strings String Rating (W) * Rating (W) * 1250 8.79 188.5 1275 8.95 188.0 1500 8.79 226.2 1530 8.95 225.6...
Page 17
WIRING DIAGRAMS SB5000TL-21 INVERTER SYSTEMS HSL60P6-PB-1-250 Modules REC255PE Modules Number Number Modules System Power System Power (A)* (V)* (A)* (V)* Modules Strings String Rating (W) * Rating (W) * 1500 8.79 226.2 1530 8.95 225.6 1750 8.79 263.9 1785 8.95 263.2...
Page 18
Earth wires must be sized in accordance with requirements set out in Earthing and bonding arrangements of AS/NZS 5033. Solahart approved earthing plates may be used to earth modules via the racking, instead of wiring directly to the module frames. Refer to “Earthing” on page 38 for more information.
Design Dead Load and Live Load at each mounting point. Ensuring only parts supplied by Solahart Industries and installer supplied parts as specified by Solahart • Industries are utilised (substitution of parts may void the warranty and invalidate certification).
Page 20
DISCLAIMER OF LIABILITY AND WARRANTY Solahart assumes no responsibility for loss, damage or expense resulting from improper installation, handling or misuse of PV modules. Refer to “Solahart PV System Warranty - Australia Only” on page 55 for full warranty terms and conditions.
INSTALLATION PROCEDURE Planning – Design the system and layout. Refer to “Installation - Planning” on page 22. Determine the spacing of the Rail Supports using the “Maximum Rail Support Spacing Tables” on page 28 and considering the following factors (refer to “Installation - Planning” on page 22): Wind Region Terrain Category Roof Type...
INSTALLATION - PLANNING INSTALLATION TOOLS 4,5 & 6 mm Allen keys or 4,5 & 6 mm Allen Key fittings to suit torque adjustable drill (for racking • components and inverter) Torx T20 screwdriver (Power-One/ABB inverter systems only) • Cordless torque adjustable drill •...
Page 23
INSTALLATION - PLANNING Inclination of modules should be approximately equal to the local latitude angle. The latitude of some • Australian cities is shown in the “Latitude of Some Australian Cities” on page 23. Modules may be installed at the roof angle for simplicity of installation and appearance, however, if inclination varies by ±15º...
Page 24
INSTALLATION - PLANNING TERRAIN CATEGORY The terrain over which the approaching wind flows towards a structure must be assessed on the basis of the following category descriptions: Terrain Category 2: Open terrain, including grassland, with well-scattered obstructions having heights generally from 1.5 m to 5 m, with no more than two obstructions per hectare, e.g. farmland and cleared subdivisions with isolated trees and uncut grass.
Page 25
INSTALLATION - PLANNING Use the following diagram, tables and worked example to determine the minimum required roof area for the array when designing and installing with REC255PE modules. REC255PE spacing and dimensions Worked Example: Number of rows: 2 Number of modules per row: 10 Total number of modules = 20 Calculating : ×...
Page 26
INSTALLATION - PLANNING Use the following diagram, tables and worked example to determine the minimum required roof area for the array when designing and installing with HSL60P6-PB-1-250 modules. HSL60P6-PB-1-250 spacing and dimensions Worked Example: Number of rows: 3 Number of modules per row: 14...
INSTALLATION - RACKING OVERVIEW OF RACKING COMPONENTS Overview of components for tile roof Rail Rail splices Tile roof Z-modules with Wood screws M6 Interfaces (b) Allen head bolt x 80 Overview of components for metal roof Rail Rail splices Metal roof Z-modules with Wood screws M6 interfaces (b)
Page 28
INSTALLATION - RACKING RAIL SUPPORT SPACING Use the following tables to determine the rail support spacing for the relevant roof type based on the previously determined wind region, terrain category, roof position area (Edge Zone or Centre Zone) and maximum height of the installation. MAXIMUM RAIL SUPPORT SPACING TABLES Wind Region A Terrain Category...
Page 29
Rails should be spaced so that the module is clamped in the correct positions. Refer to “Installation - PV Modules” on page 36. In general, the rails may be spaced between 833 mm and 1249 mm apart for REC255PE modules, and between 756 mm and 1456 mm apart for HSL60P6-PB-1-250 modules. Rail Spacing: 833 – 1249 mm (REC255PE) 756 –...
Page 30
INSTALLATION - RACKING TILE ROOF INSTALLATION Note: The tile roof interface is only suitable for installation on timber rafters. 1. Determine and mark the position of the tile roof interfaces according to your plans. Remove the roof tiles at marked positions or, if possible, simply move the tiles up slightly.
Page 31
INSTALLATION - RACKING 6. For thin tiles (such as slate, shingles), a portion of tile must be cut and removed from the tile above the tile roof interface, creating a recess. Suitable flashing must then be installed around the tile roof interface, with an overlap of at least 150mm at the edges of the recess.
Page 32
INSTALLATION - RACKING TILT LEG INSTALLATION Note: Screws supplied with the tilt legs are wood screws suitable for timber only. Screws used in metal purlins must be suitable for metal structures and have a TPI (threads per inch) of 14. 1.
Page 33
INSTALLATION - RACKING RAIL INSTALLATION 1. Install rails onto the roof interfaces. If the assembly consists of rails of different lengths, always begin with the shortest piece. Install the rail loosely onto the roof interfaces using the Allen head bolt, washer, retaining washer and Z-modules supplied (2 to 3 turns of the bolt are adequate for loose installation).
Only use plug connectors supplied with your Solahart PV system, or which are the same type/model and from the same manufacturer as those on the PV module. Ensure that all plug connectors and plug wiring are in good electrical and mechanical condition and are not subjected to mechanical stress.
Page 35
DC ISOLATOR WIRING The DC isolators utilised in Solahart PV Systems are not polarity sensitive (non polarised type) however for uniformity they should be wired as shown in the DC isolator wiring diagram below. Warning: DC isolator terminal screws must be tightened by hand only. Do not use power tools.
INSTALLATION - ROOFTOP ISOLATOR When installing the rooftop DC isolator, a Solahart Rooftop Isolator Subassembly must be used and must be mounted to the rail by following the steps below. To help prevent UV degradation, the Rooftop Isolator Subassembly should be mounted as far from the north side of the array as possible.
The Solahart mounting system requires the use of modules of equal thickness for correct clamping. Note: Ensure only modules of the same type (model & thickness) are clamped side-by-side and electrically connected.
Page 38
INSTALLATION - PV MODULES The following procedure should be adhered to whilst wiring module strings to prevent the risk of electric shock or inadvertent short circuiting of live cables whilst wiring the Rooftop DC Isolator: Two extension leads per string should be constructed using the DC extension cable provided in the BOS Kit.
Page 39
INSTALLATION - PV MODULES Warning: Only Solahart approved earthing plates are to be used. Warning: Module frames must be located on top of earthing plate earth bond protrusions. Warning: Earthing plates are intended for single use only and must not be reused.
Page 40
INSTALLATION - PV MODULES MODULE MOUNTING PROCEDURE 1. Mid clamps and end clamps can be inserted into the rail by following the procedure shown, making sure the spring washer is correctly in place. For easy use of Z-modules, ensure Allen head bolt threads do not project through lower side of Z-module, so the Z-module is free to move along the rail.
Page 41
INSTALLATION - PV MODULES 7. Place an end clamp into the end of each rail. Ensure that the end clamps are tight against the module and are at least 25 mm from the rail ends. In positions where earthing plates are required, ensure the frame of module is located on top of the protrusions of the earthing plate.
INSTALLATION - INVERTER For inverter installation instructions and warranty exclusions refer to the documents supplied with the inverter. The following points must also be observed when installing the inverter: Warning: Inverters have masses between 14 kg and 26 kg. Proper safe handling procedures must be employed when installing or handling these inverters.
Page 43
INSTALLATION - INVERTER AC CABLE SIZING TABLE Inverter AC cabling must be sized and installed in accordance with AS/NZS 3000, AS/NZS 3008 and any local applicable codes. Cables selected must have an appropriate current carrying capacity for the maximum fault current output of the inverter, and the Inverter AC isolator, taking into consideration relevant de-rating factors.
Page 44
ABB WIFI logger card 3. External alarm – Audible or Visual Alarm Some Solahart inverters can switch a relay when an earth fault is present. The relay can be • connected to an audible or visual alarm that meets AS/NZS 5033 requirements.
Page 45
4. During the commissioning procedure, you will be asked to insert Aurora Vision access credentials. Please enter the login credentials supplied by the Solahart dealer or create a new profile for the PV system owner.
If the PV system is directly connected to a distribution board, additional labels must also be placed on the main switchboard and all intermediate distribution boards. The following table details labels that are supplied in Solahart PV Systems. Label...
Page 47
Distribution board number to be entered by installer i.e. DB1 Prominent position adjacent Black and white to the inverter Black text Added below the shutdown sign (Solahart PV Operating yellow background Procedure) Black text Prominent position adjacent to the inverter yellow background...
Indicative String V @ NOCT* Number of modules in string HSL60P6-PB-1-250 modules REC255PE modules * Values measured at normal operating cell temperature (NOCT) defined as: irradiance of 800 W/m2, Spectrum AM 1.5, wind speed 1 m/s and ambient temperature 20ºC. Variations from NOCT values will affect actual Voc and should be allowed for.
Page 49
INSTALLATION - COMMISSIONING SOLAR ISOLATION DEVICE(S) TEST – ROOFTOP DC ISOLATOR(S) This test is performed to ensure the Rooftop DC Isolator(s) are isolating the string(s) from the inverter when in the OFF position. Ensure that the Inverter AC Isolator(s) are in the OFF position. Switch all string DC Isolators to the ON position (Rooftop and Inverter DC Isolators).
Page 50
INSTALLATION - COMMISSIONING INSULATION RESISTANCE TEST This test is performed to verify the insulation resistance between the positive DC string wiring and earth and the negative DC string wiring and earth are both greater than or equal to 1 Megaohm (1 MΩ) as required by AS/NZS 5033:2012 clause D4.
Page 51
INSTALLATION - COMMISSIONING POWER-ONE/ABB INVERTER START VOLTAGE The start voltage (VStart) is the DC voltage at which the inverter will begin to transform DC to AC. Inverter Model UNO-2.0-I-OUTD This inverter has a factory preset start voltage of 200V ± 2V. The display on this inverter allows the start voltage to be checked and altered as follows: Press and release the ‘ESC’...
Page 52
Indicative String V @ NOCT Number of modules in string HSL60P6-PB-1-250 modules REC255PE modules * Values measured at normal operating cell temperature (NOCT) defined as: irradiance of 800 W/m Spectrum AM 1.5, wind speed 1 m/s and ambient temperature 20ºC. Variations from NOCT values will affect actual V and should be allowed for.
Solahart warranty. Solahart, in addition can provide preventative maintenance and advice on the operation of the PV System. You can contact Solahart on 1800 638 011 to arrange a service call or to find out details about this warranty.
Page 56
Warranty Period and in accordance with the procedure set out below. There are many factors that affect the output of your Module. Solahart does not warrant a specific power output for your Modules. All modules degrade over time and power output is subject to many variables including the age of the Module.
Page 57
System under this Limited Warranty. Any exchanged or replaced parts or PV Systems will become the property of Solahart. The Warranty Periods set out above will not be extended in any way in the event of a replacement or repair of a PV System. The replaced PV System does not carry a new Solahart warranty.
Page 58
Solahart. If you require a call out and we find that the fault is not covered by Solahart's warranty, you are responsible for our standard call out charge. If you wish to have the relevant component repaired or replaced by Solahart that service will be at your cost.
Page 59
This page has been intentionally left blank.
Page 60
Solahart Industries Pty Ltd (A.B.N. 45064945848) For SERVICE Telephone - 1800 638 011 Registered Office or your nearest Solahart Dealer 1 Alan Street (PO Box 6) For Sales Telephone - 1300 769 475 Rydalmere New South Wales 2116 or your nearest Solahart Dealer Australia www.solahart.com.au...
Need help?
Do you have a question about the HSL60P6-PB-1-250 and is the answer not in the manual?
Questions and answers