DriSteem STS Manuel page 3

This service kit contains the replacement parts called out in the
parts drawing to keep your DRI‑STEEM humidifier operating
at peak performance. This Service Kit Manual provides
important safety and service instructions; it is intended to
supplement — not replace — the humidifier's Installation,
Operation, and Maintenance Manual. Please see Read all
warnings and instructions on page 1.
While performing service and maintenance procedures,
replace existing parts with the new parts provided in the
service kit.
STS heat exchanger
LTS heat exchanger
Notes:
• Parts for both standard water and DI
water humidifiers are shown.
• Components may by oriented differently
than shown in drawing.
S T S / LT S , D I w a t e r, s e r v i c e k i t p a r t s
mc_052808_1400
6
(small holes)
4
9
Torque to 25 to 35 in-lbs
(2.8 to 4.0 N-m).
DRI-STEEM STS/LTS, DI Water, Service Kit Manual • Page 3
Float Valve
Put back-up washer on
arm first, then seat (2).
Insert cotter pin
5
3
See Float Valve inset.
7
8
2
Valve
Arm
OM-863-1
mc_051908_1410
Apply clear
silicone (1)
to both sides
of gasket.
LTS-OM-18X
OM-946X
mc_052108_1645