A.O. Smith SGS - 28 - Manual
A.O. Smith SGS - 28 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – Technical specifications
- Page 5 – Installation diagrams
- Page 6 – Electrical diagram SGS 28-60
- Page 8 – Installation options; Minimum space requirements
Innovation has a name.
Solar
control
SGS
Storage
Tank
SGS
Condensing High Efficiency
Gas-Solar Water Heater
SGS - 28/30/50/60/80/100
Fully room sealed condensing high efficiency gas-solar water
heater (95 % gross) • Maximum solar contribution through fully
integrated intelligent solar controller • 1 control and display unit
for the complete installation • Extra solar contribution possible up
to 40 % compared to standard solar systems • Suitable in combination
with storage tanks up to 3000 liters • Flexible flue options (maximum
lenght 115m) • Thermocontrol for easy flexible control / fault
diagnosis • Programmable for legionella purge cycle • All models
suitable for natural or LP gas • Meets latest EPC standards:
SGS 28-60 : 0,902 • Scale formation is reduced through the improved
design and location of the heat exchanger • Very easy maintenance
and installation • SGS 80 - SGS 100 standard applied with powered
anodes • Remote control connection • Voltage-free contact for
general fault indication • Unvented kits are optional
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Summary
SGS Technical specifications Gas data natural gas 2H (G20) Input* kW 32.1 34.5 52.6 63.2 86.6 105.5 Output kW 30.5 32.7 48.8 59.6 81.9 99.8 Inlet pressure mbar 20 20 20 20 20 20 Burner pressure mbar 8.5 8.5 8.5 11.5 6.0 6.0 Gas consumption ** m 3 /h 3.1 3.3 5.0 6.0 8.3 10.1 Diameter injector mm 4.90...
1 Pressure reduce valve 2 Inlet security group3 Temperature and pressure valve4 Stop valve5 Non-return valve6 Circulation pump9 Drain valve10 Gas cock11 Isolating valve12 Temperature gauge13 Condense drain14 Hot water outlets16 Expansion vessel17 Three way valve18 Water cistern19 Float valve23 Over ...
SGS Electrical diagram SGS 28-60 CoMPonEnTS ConTrollErA Controller B Ionisation rod C Glow ignitor D Gas control E Burner earth connection F Extra ON-mode switch G Continuous pump H Program controlled pump J Extra error signal K Isolating transformer L Double-pole mains switch M On/Off switch contro...
