4
HLLe
SEPT 2013
Hansen Technologies Corporation
400 Quadrangle Drive, Suite F
Bolingbrook, Illinois 60440 USA
Tel: 630.325.1565 Fax: 630.325.1572 Toll: 866.4HANSEN
Email: sales@hantech.com Web: www.hantech.com
USA ∙ Asia ∙ Europe ∙ India ∙ Latin America ∙ Middle East
© 2006 Hansen Technologies Corporation
INSTALLATION INSTRUCTIONS
Carefully remove plastic cap and wooden retaining
plug from the side connection of the tank and discard.
Install tank per proper refrigeration practice being
sure tank is vertical in all planes.
Remove the shipping tube from the float switch
assembly and discard. Install the float switch assembly
on the float switch tank being certain the float switch
assembly bottoms on the neck assembly. Warning:
Tighten the retaining screw such that the screw tip is
in the groove in the neck assembly. If the float switch
assembly is not properly positioned and retained, the
switch may not function.
eLeCTRICAL wIRING
CAUTION
Hansen refrigerant float switches are only for
refrigeration systems. These instructions and related
safety precautions must be read completely and
understood before selecting, using or servicing these
liquid level monitors. Only knowledgeable, trained
refrigeration mechanics should install or service
these refrigerant float switches. Stated temperature
and pressure limits should not be exceeded. See also
the Safety Precautions sheet supplied with product.
Escaping refrigerant might cause personal injury,
particularly to the eyes and lungs.
wARRANTy
Hansen electrical parts are guaranteed against
defective materials and workmanship for 90 days F.O.B.
our plant. All other components are guaranteed for
one year F.O.B. our plant. No consequential damage
or field labor is included.
ORDeRING INFORMATION
CAT NO
DeSCRIPTION
HLL
Standard Float Switch with Side & Bottom
Connections
HLLS
Universal Float Switch with 2 Side &
1 Bottom Connections
HLLC
HLL with Protective Metal Cover
HLLSC
HLLS with Protective Metal Cover
HLLSW
Switch Assembly Only, Hermetic (fits all
above HLL models)
E
European DIN Plug Construction (add
E suffix to any of the above HLL models)
COV
Metal Cover Only (fits HLL)
HTR1*
10 Watt 115V Heater (fits HLL)
HTR2*
10 Watt 230V Heater (fits HLL)
Specify Catalog Number. To order float switch with
heater, add H suffix; Example: HLLH and specify
voltage. Heater can also be retrofitted.
Black Wire (N.O.)
Red Wire (N.C.)
Gray Wire (Common)
Common Lead
Normally Open Contacts
Normally Closed Contacts
Contacts Close With The
Rise Of The Liquid Level
Rise Of The Liquid Level
Contacts Open With The
HANSEN TECHNOLOGIES CORPORATION
3475 OLD MAYSVILLE ROAD
COMMERCE, GA 30529 USA
TELEPHONE: (630) 325-1565
TOLL-FREE: (800) 426-7368
FAX: (630) 325-1572
WWW.HANTECH.COM
wIRe TAG
HERMETICALLY SEALED
WIRING DIAGRAM - HLL WITH WATER
BLACK (N.O.)
SCHWARZ
NOIR
NEGRO
HIGH LEVEL
GRAY (COMMON)
GRAU
GRIS
LOW LEVEL
RED (N.C.)
ROT
ROUGE
ROJO
OPTIONAL FLOAT SWITCH HEATER
ELECTRICAL JUNCTION BOX
LINE
TO LOAD
TO LOAD
{
BLACK (N.O.)
HIGH LEVEL
GRAY (COMMON)
LOW LEVEL
RED (N.C.)
2
1
3
BULLETIN USE ONLY
THIS DWG IS FOR
