Specifications

%3*45&&.)VNJEJUFDI&MFDUSJD)VNJEJGJFS*OTUBMMBUJPO0QFSBUJPOBOE.BJOUFOBODF.BOVBMt1BHF
1JQJOH
%*30XBUFSPQUJPO
Installation
Figure 9-1:
Humidi-tech (DI/RO water option) field piping overview
DC-1139
Unions by installer
Strainer, by installer
DN20 pipe thread tank drain,
and P-trap piping, rated for
100 °C. If piping run is over
3 m increase pipe to DN32
after P-trap.
25 mm air gap
Spill funnel. Plumb
to floor drain
Frame drain
Cover
Install plumb
First 1 m of water supply line
should be stainless steel tubing
with a 50 mm water seal
or loop in the supply line to
isolate steam from nonmetallic
supply piping.
50 mm
300 mm
Notes:
t -PDBUFBJSHBQPOMZJOTQBDFTXJUIBEFRVBUFUFNQFSBUVSFBOEBJSNPWFNFOUUPBCTPSCnBTITUFBNPUIFSXJTFDPOEFOTBUJPONBZGPSNPOOFBSCZTVSGBDFT3FGFS
to governing codes for drain pipe size and maximum discharge water temperature.
t 0GGTFUIVNJEJmFSGSPNTQJMMGVOOFMPSnPPSESBJOUPQSFWFOUnBTITUFBNGSPNSJTJOHJOUPUIFDBCJOFU
t %BTIFEMJOFTJOEJDBUFQSPWJEFECZJOTUBMMFS
t 5IFXBUFSTVQQMZJOMFUJTNPSFUIBONNBCPWFUIFPWFSnPXQPSUFMJNJOBUJOHUIFQPTTJCJMJUZPGCBDLnPXPSTJQIPOJOHGSPNUIFUBOL/PBEEJUJPOBMCBDLnPX
prevention is required; however, governing codes prevail.
t *OTUBMMBVOJPOJOUIFXBUFSTVQQMZBOEESBJOMJOFTBTTIPXOUPBMMPXUBOLSFNPWBM
t %BNBHFDBVTFECZDIMPSJEFDPSSPTJPOJTOPUDPWFSFECZZPVS%3*45&&.XBSSBOUZ
Open drain required.
See first note below.
DN20 pipe thread frame drain and
P-trap piping, rated for 100 °C
Steam vapor hose (maximum run 3 m). May also use pipe or tubing.
See the
DRI-STEEM Design Guide for maximum pipe or tubing
lengths.
Water supply line:
t
DN8 connection size
t UPL1BSFRVJSFEXBUFSQSFTTVSF