30
GTS HUMIDIFIER LX SERIES INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
INSTALLATION
Connection sizes
Piping:
Table 30-1:
Connection sizes
Description
LX-50, LX-75, LX-100
LX-150
LX-200, LX-250, LX-300
LX-400, LX-600
inches
DN
inches
DN
inches
DN
inches
DN
Gas supply
1/2 (pipe thread)
15
1/2 (pipe thread)
15
3/4 (pipe thread)
20
1 ¼ (pipe thread)
32
Sealed
combustion piping
3
80
3
80
4
100
6
150
Flue vent
3
80
3
80
4
100
6
150
Supply water
3/8 (pipe thread - side)
1/2 (pipe thread - bottom)
10
15
3/8 (pipe thread - side)
1/2 (pipe thread - bottom)
10
15
3/8 (pipe thread - side)
1/2 (pipe thread - bottom)
10
15
3/8 (pipe thread - side)
1/2 (pipe thread - bottom)
10
15
Drain
1 (drain block)
25
1 (drain block)
25
1 (drain block)
25
1 (drain block)
25
Steam outlet*
2
(all steam: hose/pipe
thread)
50
2
(all steam: hose/pipe
thread)
50
3
(all steam: flange/pipe
thread)
80
4
(all steam: flange/pipe
thread)
100
Flue gas
condensate
5/8 (OD)
18
5/8 (OD)
18
5/8 (OD)
18
5/8 (OD)
18
Condensate return
(recommended)
3/4 (pipe thread)
20
3/4 (pipe thread)
20
3/4 (pipe thread)
20
3/4 (pipe thread)
20
Notes:
* For pipe thread steam outlet options, see DriCalc, DriSteem’s free sizing and selection software, available at www.dristeem.com.
STEAM PIPING SUPPORT
Support interconnecting piping between the humidifier steam outlet and the
dispersion system with pipe hangers. Failure to properly support the entire
steam piping weight can cause damage to the humidifier tank and void the
warranty.