GREENTHERM & THERM
Tankless Water Heaters
C1210ES/ESC, C1050ES, C950ES, 940ES, 940ESO, 830ES, 520HN, 520PN, 330PN
If the information in this manual is not followed
exactly, a re or explosion may result causing
property damage, personal injury or death.
Follow each appliance's instructions precisely.
Installation and service must be performed by a
trained and certi ed installer, service agency or the
Application drawings in this manual are conceptual
only and do not purport to address all design,
installation, code, or safety considerations.
The diagrams in this manual are for reference use by
code of cials, designers and licensed installers. It is
expected that installers have adequate knowledge of
national and local codes, as well as accepted
industry practices, and are trained on equipment,
procedures, and applications involved. Drawings are
not to scale.
Refer to the appliance and accessory installation
manuals for additional detailed information!