GSA
Gas-Fired Steam Boilers –
Boiler Manual
11
Part Number 550-110-738/0703
4
Install controls
Figure 9
Float-type low water cutoff
(when provided by others)
Float-type low water cutoff
(when provided by others)
1. Install low water cutoff as shown in Figure 9, below. See Table 4
and Figure 3 on page 7 for actual tapping location.
2. Install blowdown line in bottom of cutoff. See control
manufacturer’s instructions for details.
Pipe blowdown line near floor close to floor drain to
eliminate potential of severe burns. Do not plug, valve
or place any obstruction in blowdown line.
3. Water feeders are not recommended for primary control. A low
water cutoff with pump controller is recommended with a
condensate receiver and feed pump.
Controls
Failure to properly install, pipe and wire boiler controls
may result in severe damage to the boiler, building
and personnel.
1.
Controls are mounted and wired as shown in Figure 8. for actual
tapping locations see Table 4 and Figure 3 on page 7.
2. Bring supply wiring to boiler. Must be 14 gauge or heavier.
3. See wiring diagram on page 17.
Figure 8
Controls