2
Table of Contents
I. Product Description .............................................................. 1
II. Specifications........................................................................ 1
III. Before Installing ................................................................... 2
IV. Locating the Boiler ................................................................ 3
V. Air for Combustion & Ventilation ......................................... 5
VI. Venting .................................................................................. 9
VII. System Piping Connections ................................................ 11
I Product Description
The TWZ series boiler is a cast iron oil-fired water boiler designed for use in closed forced circulation heating systems. This
boiler must be vented by natural draft into a lined masonry or metal chimney, or Type L vent. An adequate supply of air for
combustion, ventilation and dilution of flue gases must be available in the boiler room. An optional tankless heater is available
to generate domestic hot water.
II Specifications
VIII. Tankless Heater Piping ................................. 15
IX. Fuel Line Piping ........................................... 16
X. Wiring ........................................................... 19
XI. Start-up and Checkout .................................. 21
XII. Service & Maintenance ................................ 24
XIII. Parts .............................................................. 27
FIGURE 1: GENERAL CONFIGURATION
1
Commentaires sur ces manuels