Troubleshooting—Normal Operation of Heater
POOL OR SPA
(DISPLAY ALTERNATELY
ON LCD TO SHOW ACTIVE SELECTION)
FAULT CONDITION LCD ICONS
Figure 23.
Illustration of Pentair Temperature Controller 7800 with all fault icons displayed for clarity.
SERVICE CHECKS—IGNITION MODULE
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Rev. A 1-2-02
POWER
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CURRENT TEMP
SET TEMP/TIME
IGN
H-LMT
PRESS
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OFF
SPA
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SYSTEM
NORMAL
HEAT
FAN
AUX
TFUSE
TEMP
STEP
TEMP
t s
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1 V
&
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e r r
) t n
27
P/N 472032