Manualshelf

Install Instructions

ManualsBrandsLaars ManualsPlumbing SuppliesMascot ST - 199,000 BTU Condensing Tankless Water Heater (LP)
41424344454647484950
LAARS Heating Systems
Page 46
5.7 Error Mode
SECTION 5. Control Display and Operation
Flashing
Indicate Example
Error ‘ Er : ’ will ash
Er:11
Error Code
Er:11
Display and Controller are communicating
NOTE: When communication between the Control Display and the main controller is lost, the
will not be displayed.