solar water heater controller with sensor 120V USA
by airman
Buy new: $129.88
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Review & Description
Working Principle 1 collector array - 1 storage tank - 1 pump and auxiliary heating Description: The solar circuit pump (R1) is switched on as soon as the switch-on temperature difference (Delta T on) between the collector array (T1) and the storage tank (T2) is reached. If the temperature difference between the collector array (T1) and storage tank (T2) drops below the switch-off temperature difference (Delta T off), or the temperature of storage tank (T3) reaches the preset maximum storage temperature, then the solar circuit pump (R1) is switched off. Back-up heating by auxiliary boiler (detailed see paragraph 4.3): Within the preset time section of back-up heating, if the temperature T3 is below the switch-on temperature, then the circulation pump (H1) of back-up heating is triggered, when T3 is heated to the switch-off temperature, circulation pump H1 of back-up heating is ceased. Technical Data 1. Specification: SR868C8 2.Appearance of controller: 120mm*120mm*18mm 3.Power supply: AC120V within 10%
Product Details
- Amazon Sales Rank: #19972 in Home Improvement
- Dimensions: 20.00 pounds
Features
- 120V USA
- sensors included
- complete controller kit
- cables not included
- instruction included
