Raypak ELS 0005 Installation And Operation Manual
Also see for E3T Series: Installation and operation manual
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Contents | 
10Problem Cause SolutionNothing happens when thethermostat is turned on.Low flow...........................................................High limit..........................................................Thermostat not calling for heat................1. Check filter, skimmer basket, pump.2. If a 2-speed pump is used, turn to highspeed.3. Press and hold the knob for 5 seconds.Make sure the flow rate displayed onscreen is at least 15 gpm (57 lpm).Push the reset button.Turn thermostat to higher temperature.It takes a long time to heat the spa. Low input voltage…………………...................Undersized heater……..................................Heat loss from poor weatherconditions (cold, high winds)………..........Defective heating element………...............Call the electric company.Calculate temperature in heat rise°/hr.= Heater input (kw) x 410 divided by spagallonage (This does not take into accountheat loss due to weather).Use an spa cover.Call an electrician.Spa does not reach temperature. Low flow……………………………...................... Check filter, skimmer basket, pump.Heating element continuouslyburning out.High input voltage………………….................Poor water chemistry...................................Heating element split open……….............Call the electric company.See "WATER CHEMISTRY" on page 3.Over-acid condition. Watch pH, add acidslowly.Fuses blow or circuit breaker opens. Shorted heating elements………................Undersized wire……………………..................Replace element.Replace field wiring.13. TROUBLESHOOTING |
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