
LIMI ED MANUFAC URER’S WARRAN Y
We warrant products manufactured by Hydrolevel Company to
be free from defects in material and workmans ip for a period
of two years from t e date of manufacture or one year from
t e date of installation, w ic ever occurs first. In t e event of
any claim under t is warranty or ot erwise wit respect to our
products w ic is made wit in suc period, we will, at our
option, repair or replace suc products or refund t e purc ase
price paid to us by you for suc products. In no event s all
Hydrolevel Company be liable for any ot er loss or damage,
w et er direct, indirect, incidental or consequential. T is war-
ranty is your EXCLUSIVE remedy and s all be IN PLACE OF
any ot er warranty or guarantee, express or implied, includ-
ing, wit out limitation, any warranty of MERCHANTABILITY or
fitness for a particular purpose. T is warranty may not be
assigned or transferred and any unaut orized transfer or
assignment t ereof s all be void and of no force or effect.
126 Bailey Road, North Haven, CT 06473 • Phone (203) 776 0473 • FAX (203) 764 1711 • www.hydrolevel.com
OPERATIONAL TEST PROCEDURE
IMPOR AN : Do not run boiler unattended until the following procedure is completed
1. Before raising t e water level above t e Model 1100, turn on power to t e boiler and set t e t ermostat to call for eat. Bot t e green
“POWER” LED and amber “LOW WATER” LED s ould illuminate. T e burner s ould not fire. IMPORTANT: If t e burner fires wit no water
at t e probe, immediately s ut down power to t e boiler and refer to t e Trouble S ooting instructions below.
2. Proceed to fill t e boiler wit water. W en water reac es t e LWCO position, t e burner s ould fire. If t e burner does not fire, refer to t e
Trouble S ooting instructions below.
3. Turn off t e power to t e boiler and finis filling t e system.
4. Before leaving t e job, power up t e system and pus t e TEST button on t e Model 1100 to simulate a low water condition. T e amber
“LOW WATER” LED s ould illuminate and t e burner s ould s ut down.
SERVICE & MAINTENANCE
EVERY YEAR C eck control operation annually by pressing t e TEST button. T e amber “LOW WATER” LED s ould illuminate and t e
burner s ould s ut down.
5 YEARS Remove t e low water cut-off every five years and clean all surfaces in contact wit water.
IF AMBER LED If t e amber “LOW WATER” LED is blinking, t e control s ould be removed and all surfaces in contact wit water s ould be
IS BLINKING cleaned. T e blinking LED indicates t at t e sensor may be getting coated wit oil or ot er residues in t e system. If left
unc ecked, t is could result in a nuisance low water s utdown.
TROUBLE SHOOTING
IF HE BURNER DOES NO SHU DOWN
(w en water is below t e probe or
w en t e TEST button is pressed)
1. Turn off boiler power immediately and re-c eck wiring.
2. Turn off boiler power and drain system. Remove low water cut-
off and c eck for adequate clearance – no metal s ould be in
contact wit t e control’s metal probe tip.
IF HE BURNER DOES NO FIRE
1. Make sure water as reac ed t e level of t e control.
2. C eck green wire for proper ground. Make sure t e wire is
attac ed to an unpainted surface t at is electrically common to
t e boiler.
3. C eck to ensure t e control’s metal probe tip is not surrounded
by an air pocket. S ut down power to t e boiler and slowly
loosen, but do not remove, t e control. Allow any air to escape.
W en water begins to seep past t reads, retig ten t e control.
4. Re-c eck wiring and c eck for correct incoming voltage.
DIMENSIONS
SPECIFICATIONS
VOL AGE 24 VAC
POWER CONSUMP ION 1 VA
SWI CHING CAPACI Y 50 VA
MAX LOAD 5 Amps
MAX PRESSURE 160 PSI (11.25 kg/cm2)
MAX WA ER EMPERA URE 250°F (121°C)
MAX AMBIEN EMPERA URE 170°F (77°C)
1100-051118