32
INSTALLATION – SOLAR CONTROL UNIT
Single Element Model Solar Storage Tanks:
The solar control unit is designed to be mounted on the side of
the solar storage tank, with its location above and offset from the solar cold water outlet. The solar control
unit and components to enable the connection of the solar circuit pipe work to the tank are supplied in a kit
(299280) separate to the tank.
The solar control unit, supplied with a 1.8 metre power cord, requires a 240 V 50 Hz general purpose outlet
(GPO) located within 1.2 metres of its installation. The GPO must have a continuous power supply
originating from a circuit other than the water heater circuit. The GPO is required to be weatherproof if
installed outdoors (refer to
on page 43).
Part No
Kit Components and Description - Controller Kit
299280
126554
Installation instructions solar controller kit
1
052134
Control unit solar pumped assembly
1
220345
Valve assembly air bleed and check
consisting of:
1 x 088058 fitting tee brass ½” screwed Rye 4203
1 x 088880 solar non
return valve RMC ½” x ¾” SNR505
1 x 088069 fitting adaptor brass 1” F x ½” M
1 x
220344 air bleed valve RMC ½” x 1” – solar high temp
1 x 087033 washer 30 OD x 20 ID x 2 EPDM
1 x 088119 fitting nut compression ½” Rye 10090
1 x 088027 fitting olive comp
ression brass ½”
1
088064
Sensor tee / nipple assembly solar pumped
consisting of:
1 x 088061 tee 3 way / cold sensor
1 x 088062 sensor nipple
– solar pumped
1 x 087026 O ring 5/16” ID x 1/16” BS011 silicone
1
223603
Pipe preformed tube ½” x 400 mm long
1
080031
Screws No 8 x 13 mm
4
088063
Fitting union male ½” x ½” Rye 4910
3
088143
Fitting nipple reducing
brass ¾” x ½”
1
080079
Plug ½” BSP brass
1
080228
Cable tie black 250 mm x 4.8 mm
6
180081
Insulation pipe 13 mm ID x 400 mm long
1
180072
Insulation pipe 35 mm ID x 150 mm long
1
180082
Insulation pipe 35 mm ID x 50 mm long
1
Notes:
For single element model tanks, care must be taken when mounting the solar control unit to the side of
the solar storage tank. If the cylinder is damaged as a result of mounting the solar control unit to the
jacket, any resultant faults will not be covered by the Solahart warranty (refer to
on page 29).
All pipe work must be purged and cleared of foreign matter before connection and before attempting to
operate the water heater.
It is important not to cross connect the solar cold and solar hot pipes to the incorrect connections.
Connect the solar pipes to the solar storage tank using only the fittings supplied.
All olive compression fittings must use brass or copper olives.
Use thread sealing tape or an approved thread sealant on all other fittings.