Emerald Spa DS-4 Owner's Manual download pdf (Page 54)

TROUBLESHOOTING

Problems Things to Check

Power system inoperative 1. Not plugged in (120v).

(No LED display on the panel). 2. Circuit breaker tripped or not turned on.

3. Ground fault circuit interrupter tripped.

4. Fuse in power system blown.

Fault indicated by spa Please refer to the individual pages in this owner's

control display message. manual that reference your particular controller.

Pump does not prime. 1. Circulation T-valve closed.

2. Not enough water in the spa.

3. Air locked. Bleed air as described previously

in this manual. (pg. 42 (filter) and/or pg. 44-45 (pump)

Hydrotherapy jets do 1. Filter clogged.

not operate. 2. Pump not primed.

3. Air intake valve(s) closed.

4. Jet venturi nozzles plugged or missing.

Spa does not heat. 1. Thermostat set too low.

2. Low flow, pump not primed, or water level

too low.

3. Pressure switch not sensing enough pressure.

4. Heater element defective.

Spa heats, but not to set 1. Spa not covered or not covered properly sealing

temperature. the spa cover to the top edge of the spa. Heat loss

is greater for an uncovered spa. High wind,

low humidity also increase heat loss.

Troubleshooting

WARNING:

Risk of electrical shock. Electrical

troubleshooting should be done

by qualified technicians.

WARNING:

Risk of electrical shock. Disconnect

power cord from receptacle or

turn power off at main service

panel before removing fuse.

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Emerald Spa DS-4 Owner's Manual Page 54