I.WATER BOILERS - INSTALL WATER TRIM
Items for water trim are located in the water trim carton (except for the separately ordered low water cutoff and tankless heater control). Figures 26a and 26b show the proper tappings for each item.
1.Install the temperature pressure gauge.
2.Install the low water cutoff (supplied by others). Follow manufacturer’s instructions furnished with control.
3.Install the immersion well and mount the aquastat (limit control) onto the well.
4.Install the pressure relief valve as shown in Figure 40b. Relief valve must be installed in vertical position.
5.Plug extra boiler tappings.
6.Install required bottom blowoff/drain valve (supplied by others) per minimum piping requirements for water boilers, see Figures 31, 32 and 33.
WARNING
Relief valve discharge piping must be piped within six (6) inches of floor or to floor drain to eliminate potential of severe burns. Do not pipe in any area where freezing could occur. Do not install any
J.BURNER INSTALLATION
Refer to burner manufacturer’s installation manual for proper installation, fuel piping, wiring, burner adjustment, burner
K.BOILER PIPING - HEATING APPLICATIONS
CONNECT SUPPLY AND RETURN PIPING TO HEATING SYSTEM (see Figures 31, 32 and/or 33 for water boilers and Figures 34 and 35 for steam boilers).
WARNING
Failure to properly pipe boiler may result in improper, unsafe system operation and void manufacturer's warranty.
DO NOT improperly pipe boiler.
WARNING
All steam and hot water pipes must have clearances of at least 1/2" from all combustible construction.
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