Alliance Laundry Systems T477C - Manual (Page 47)

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Steam Requirements
45 70304601
Figure 15
T473I
NOTE: Refer to Table 13 for sizing of steam lines. Piping must also be sized accordingly for length of runs,
and number of elbows.
1 Steam Coil 6 Trap with Built-In Strainer
2 12 in. (305 mm) Riser 7 Vacuum Breaker (Optional)
3 Condensate Return Line from Supply Line 8 18 in. (457 mm) Drop
4 Shut-Off Valve 9 Solenoid Valve (Supplied with machine)
5 Check Valve 10 Union
T473I
1
2
9
5
10
8
7
6
5
6
4
3
RETURN
SUPPLY
10
4
Model Steam Pressure PSI (bar) Minimum Pipe Diameter
Steam Trap Size*
(Pounds Condensate/Hour)
T30 15-100 (1-6.9) 3/4 in. NPT 110
*Based on 100 psi.
Table 13