Geyserwise Delta T Electronic Thermostats Controller
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Product Features
For use in 220V pumped Solar Water Heating Systems
Use as timer and differential control on pumped solar system
- Clear display of water temperature, time, day, heating mode and malfunction conditions on solar system and geyser.
- Auto or manual heating.
- Easy temperature setting to your requirements (30 - 65°C) factory default is 55°C.
- Four different temperature settings.
- Daily programmable timer with four time settings.
- Error conditions alert by warning code E2 to E5 and E7 to E9.
- Electronic thermostat with mechanical thermal cut-out at 90°C. Please note the cut-out temperature for systems expected to
reach temperatures above this temperature. - Differential controller 220V pumped solar system
Product Specifications
| Operating voltage: | 230VAC / 50HZ |
|---|---|
| Main Relay contact rating: | 30AMP (Max 4KW) |
| Secondary relays pump and solenoid: | 5Amp |
| Operating voltage range: | 160V – 250V AC |
| Temperature display range: | 0 – 200°C (“-5” when below -5°C “EA” ) |
| High temperature warning: | 85°C |
| Temperature setting ranges: | 30 – 65°C (heating water electrically) |
| Heat failure: | when increase at a rate of less than 4°C per hour |
| Electronic thermostat with mechanical thermal cut-out: | at 90°C |
| Dry heat detection: | empty cylinder |
| Temperature tolerance: | ± 2% |
| Temperature differential setting: | 1°C |
| Switching differential: | 6°C |
| Solar differential: | 7°C – 15°C |
| Temperature probe range for geyser: | -30 to + 130°C |
| Temperature probe range for collector: | 30 to + 260°C |
| Collector antifreeze protection: | 0 – 10°C |
Product Data Sheet
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