Installation and operation instructions document 2110a installation and operation instructions for duraflow water heater 2400-382a a subsidiary of bradford white corporation out of production.
Laars heating systems company page 2 table of contents section 1. General information 1a. Introduction ................................................... 3 1b. Piping ........................................................... 3 1c. Wiring ..............................................................
Duraflow water heater page 3 section 1. General information 1a. Introduction the duraflow water heater / buffer was designed and developed specificaly as a companion for modern low mass, high efficiency heating boilers. When piped between the supply and return it provides a twenty gallon buffer in t...
Laars heating systems company page 4 figure 4. Zoning with valves. Transformer disconnect switch l2 l1 low mass boiler terminals duraflow water heater aquastat zone thermostats zone valves no nc c relay g l1 l2 t t figure 3. Piped as buffer and indirect. Note: pump operates from c 1 -c 2 terminals o...
Duraflow water heater page 5 figure 5. Internal view of remote bulb aquastat controller. 1c. Wiring wire relay (see figure 4) to reverse acting aquastat (supplied) to start boiler and system pump. For maximum domestic water capacity, aquastat must be wired in priority (as shown) or utilize multiple ...
Laars heating systems company page 6 2c. Adjustments set the differential to correspond with the boiler manufacturer recommendations. To adjust models with adjustable differential, rotate the wheel on the back of the snap switch until the desired reading is aligned with the v notch in the frame. The...
Duraflow water heater page 7 out of production.
Laars warranty duraflow water heater this product is backed by this limited twenty year warranty to assure your complete satisfaction. Laars warrants each duraflow to be free from defects in material and workmanship according to the following terms, conditions and time periods: coverage: a. First ye...
