ELECTRONIC STEAM UNIT - POWER HUMIDIFIER
MODELS S2000 AND S2020
FOR GAS OR OIL FORCED AIR FURNACES, HEAT PUMPS AND ELECTRIC FURNACES
The Ultra-Zone Residential Power Humidifier you have purchased
has been designed to be simple to Install, Operate and Maintain.
Read this manual before you install the Humidifier.
Parts included in the Steam Humidifier package are:
1. Self Piercing Saddle Valve
2. Installation Instructions and Owners Manual
3. Mounting Templates x2
4. Installation Hardware package
5. Insulation and tape
6. Automatic Drain Assembly
7. Humidistat - Model #062000 or 072000
8. 1/2” I.D. Drain Hose-8 FT.
9. Anode #Z100
Familiarizing yourself with the items listed in Figures 1
and 2 will assist you in installing and maintaining your
Steam Power Humidifier. This product should be installed
according to local and national codes and standards.
Options and additional parts recommended:
1. Water Hammer Arrester #WH 100
2. Anode #Z100
3. Decorative Under Duct Cover # SC100
4. Gasket Material to seal flanges (field provided)
5. Model APD Current Sensing Switch, Sail Switch or
other Airflow Proving Device.
6. WFA-195 Water Filter Assembly
Installation
Instructions &
Owner's Manual
WATER INLET
WATER LEVEL
PROBE
HEATER
TEMPERATURE PROBE
FIG. 1
For
Rep
lace
me
nt P
arts
Ca
ll (8
00)
446
-311
0
090
21A
011
8
U.S
. PA
TE
NT
NU
MB
ER
57
58 0
18
seria
l nu
mb
er
Ew
c
385
Hig
hw
ay 3
3, E
nglis
hto
wn,
NJ 0
772
6
CO
NT
RO
LS
, IN
C.
U
L
®
C
US
LIS
TE
D 1
41V
PO
W
ER
DR
AIN
FIL
L
HE
ATE
R
BLO
W
ER
The
rm
isto
r
Hea
ter
Wa
ter
Suit
able
for
Res
ide
ntia
l U
se O
nly
Mo
del
S20
20
Ste
am
Hu
mid
ifier
2.0
KW
24
0 V
olt 8
.3 A
mp
s
FIG. 2
MANUAL WATER DRAIN
WATER PAN
TANK BAFFLE
BLOWER
INTERLOCK &
HUMIDISTAT CONN.
AUTO DRAIN CONN.
"T" ADAPTER
STATUS LIGHTS
OVERFLOW
FOR DRAIN
VALVE DETAILS
See Page 12
WATER INLET
Copyright
©
1999-2009 EWC Controls All Rights Reserved.
P/N 090375A0227 Rev. L
04/28/09
This symbol on
the product means
the product is
listed by
Underwriters
Laboratories, Inc.
1
®
®
