ULTRAFORCE COMMERCIAL GAS WATER HEATER
SUF 120 thru 400 SERVICE HANDBOOK
DIRECT VENTING – ALL MODELS
The air intake provided on the unit contains a mesh screen to prevent large particles from entering the unit. WHEN THE UNIT IS TO BE SET UP AS A DIRECT VENT, THE BALANCE PLATE AND MESH
SCREEN MUST BE REMOVED BEFORE GLUING PIPE TO THE CONNECTOR. THE INLET VENT PIPE MAY THEN BE GLUED TO THE AIR INTAKE PROVIDED ON THE UNIT.
45° PVC Elbow
Remove the balance plate and mesh screen before gluing intake air pipe to the fitting.
3”
4” 300- 400
Two 3” or 4” 45° PVC elbows with mesh screens are provided with each unit. Both elbows are to be used in direct vent applications. The screens are provided to keep vermin and large debris from entering the intake air and exhaust vent runs.
State Water Heaters – Technical Training Department 13 | Ashland City, Tennessee © 2009 |
Servicing should only be performed by a Qualified Service Agent |
