This is the operating, installation and servicing instructions for Genie S type heat water heater, including technical data, user operating instructions, installation instructions, fault finding etc.
This manual provides operating, installation and servicing instructions for Genie MB20S, MB35S and MB50S condensing pool and spa heaters. It covers technical data, safety instructions, installation procedures, commissioning, fault finding and servicing. The document includes performance specifications, control descriptions, safety warnings and troubleshooting steps. It is intended for qualified installers and service engineers, with clear warnings against user servicing and improper use.
| Heat Gross kW | 21.5, 38.0, 51.5 |
|---|---|
| Net kW | 19.5, 34.2, 46.4 |
| Typical Efficiency Gross % | 92 - 94 |
| Water Content | 5.0 Litres / 6.0 Litres |
| Weight (net) | 53 kg / 55kg |
| Dimensions | 375 mm wide, 520 mm deep, 980 mm high |
| Electrical Supply | 230V 50Hz, FUSED AT 5A, 130W |
| Protection Level | IP44 |
| Flue System | 80/125 PP, to a max. Flue Equivalent Length of 20m |
Do not use the heater if any part has been under water. Do not interfere with sealed components. Check for gas smell before operating. If you smell gas, do not light any appliance, touch any electric switch or use any phone. Call your gas supplier or fire service immediately. Isolate the appliance at the service cock or gas meter.
Pool temperatures should never exceed 40°C (104°F). 38°C (100°F) is considered safe for a healthy adult.
If the heater overheats, it will shut down. Wait for it to cool, then press the Lock/Reset button to restart. If the problem persists, contact a service engineer.
The heater requires 230V 50Hz, fused at 5A, 130W.