Cha Troubleshooting Table - Insufficient Hot Water - Lochinvar CHA 100 G CE Installation, Commissioning, User & Maintenance Instructions

11.5 CHA Troubleshooting table - Insufficient hot water

Warning
Maintenance may only be performed by a qualified service and maintenance engineer.
Insufficient hot water
Feature Cause
Insufficient hot water Water temperature
setting (T ) is too low
set
Hot water supply is
used up
Measure
Set the control thermostat (7.5 "Control thermostat")
value
1. Reduce hot water consumption and give the water heater time
to heat up.
2. If this error persists, check whether the high-limit thermostat is
switching. If this is the case, check that the circulation and/or top
to bottom circulation pump are working.
Comment
to a higher
If the error has not been rectified, and no other cause can be found,
isolate the appliance from the mains
from the mains"), shut off the manual gas valve and alert your
installation engineer.
(10.3 "Isolating the appliance