Laars Everhot IGE-199R Series, Installation And Operating Instruction Manual

Page: 34 / 44

APPROXIMATE
TIME/TEMPERATURE
RELATIONSHIPS IN SCALDS
120°F (49 ° C) More than 5 minutes
125°F (52 ° C) 11⁄2 to 2 minutes
130°F (54 ° C) About 30 seconds
135°F (57 ° C) About 10 seconds
140°F (60 ° C) Less than 5 seconds
145°F (63 ° C) Less than 3 seconds
About 11⁄2 seconds
150°F (66 ° C)
About 1 second
155°F (68 ° C)
FIRST AID FOR SCALDS
1. Remove all wet clothing quickly. Wet clothing retains the heat.
2. Apply cold water to burned area for 30 minutes to reduce the heat in the skin and prevent deeper
burning. Never use butter, oils, or ointment to cover the burn. They may retain the heat.
3. Use a blanket to keep the scalded person warm.
4. Seek medical advice.
ERROR MESSAGES ON REMOTE TEMPERATURE CONTROL DISPLAY
The
LAARS
EVERHOT ® tankless water heaters have the ability to monitor and display any
operating faults on the remote temperature control display. The error messages will display on the
monitor and will assist in servicing the water heater. The following is a listing of the error codes that may
flash on the remote monitor in case of a malfunction with the water heater. Please quote the code
displayed when calling for service.
Code
Displayed
Fault Remedy
10 Air supply or exhaust blockage Check for a restriction in the exhaust vent.
11 No Ignition Check to make sure the gas supply is on to the
water heater.
12 Flame Failure, grounding failure Make sure gas is turned on at the water heater;
check for obstructions in exhaust vent.
14 Thermal Fuse Heat exchanger overheated
16 Over Temperature Warning Excessive temperatures, wrong dip switch
setting, incorrect manifold pressure or gas type.
32 Outlet water temperature faulty Outlet sensor or wiring may be defective
33 Heat exchanger outlet water temperature
faulty
H.E. outlet sensor or wiring may be defective.
34 Combustion air sensor faulty Thermistor or wiring faulty
52 Modulating Solenoid Valve signal
abnormal
Check gas control and wiring
61 Combustion Fan Failure Combustion fan or wiring faulty
71 Solenoid Valve Driving Circuit Faulty Check all gas solenoids and wiring
72 Flame Sensing Device Faulty Lack of flame sense – check flame rod and
wiring connections.
LC Scale build-up in Heat Exchanger Build up of lime scale in heat exchanger –
needs to be flushed. (00) (When checking maintenance code
history, “00” is substituted for “LC”).
If any of the above error codes are seen flashing on the remote display, call for service
.
WARNING
Failure to remedy faults may result in severe burns, scalds, and/or death.
34