7
Product & Safety Information
*
This water heater is equipped with a blocked vent
shutoff system.
If the error code ‘41’ occurs, follow the instructions
below.
-
Turn off the manual gas valve.
-
Make sure that there is no foreign object in the
vent passage or rodent screen.
-
If you do not find any problem, do the following.
-
Turn off the error state by pressing the power
button on display panel.
-
If the error occurs again, call your service tech-
nician or gas supplier.
Marquis Manual_61515_Water Heater 7/1/15 1:58 PM Page 10
Summary of Contents for Marquis TWH180
Page 26: ...23 Control System Marquis Manual_61515_Water Heater 7 1 15 1 58 PM Page 26 ...
Page 27: ...24 Control System Ladder Diagram Marquis Manual_61515_Water Heater 7 1 15 1 58 PM Page 27 ...
Page 34: ...31 Repair Parts Diagram Marquis Manual_61515_Water Heater 7 1 15 1 58 PM Page 34 ...
Page 36: ...33 Repair Parts Diagram Marquis Manual_61515_Water Heater 7 1 15 1 58 PM Page 36 ...
Page 37: ...34 Repair Parts Diagram 4 Marquis Manual_61515_Water Heater 7 1 15 1 58 PM Page 37 ...