12
P249
OCT 2013
CAUTION
Hansen valves are only for refrigeration systems. These
instructions must be completely read and understood
before selecting, using or servicing Hansen valves.
Only knowledgeable, trained refrigeration mechanics
should install, operate, or service these valves. Stated
temperature and pressure limits should not be exceeded.
Bonnets, solenoid tubes, etc. should not be removed
from valves unless system has been evacuated to zero
pressure. you must also see Safety Precautions in the
current List Price Bulletin and Safety Precautions Sheet
supplied with the product. escaping refrigerant might
cause personal injury, particularly to the eyes and lungs.
WARRANTy
All Hansen products, except electronics, are guaranteed
against defective materials or workmanship for one
year F.O.B. factory. electronics are guaranteed against
defective materials or workmanship for 90 days F.O.B.
factory. No consequential damages or field labor is
included.
PXVW VALVe SeAT
Before opening the valve for service, be sure it is isolated
from the system and all refrigerant is removed. Carefully
read and understand the safety precautions.
If you have additional questions or concerns please
feel free to contact us.
1. Disconnect electrical power from the coil.
2. Always be careful when loosening the bonnet
assembly to be sure no residual pressure exists.
3. Remove the bonnet slowly by unscrewing
counterclockwise.
4. Once bonnet has been removed, proceed and
remove the spring and then piston.
5. Next use the Seat Removal Tool to extract the
seat. (Included with Piston/Seat kit # 70-1129)
6. Using an extension bar size ¼” x 6” long with a
drive ratchet, attach the seat removal tool with
the two lugs on the end.
7. Remove seat by turning counterclockwise.
8. Once the seat is loose, withdraw the tool.
9. Reverse the seat removal tool and use the
o-ring end.
10. Press the tool with the o-ring end into the seat to
pull out the seat.
Inspect Parts
1. Look for dirt and debris
2. Look for cuts or cracks on seat o-ring
3. Inspect capacity stem for erosion
4. Clean, repair, and replace parts (if necessary)
Reassembly Instructions
1. Reinstall or replace parts as necessary
2. gasket kit # 70-1125
3. Bonnet Cartridge kit #70-0703
4. Piston/Seat kit #70-1129
5. Lightly lubricate new O-rings
6. Tighten seat ring using 8ft-lbs torque and reassemble
bonnet cartridge using 75ft-lbs torque
ORDeRINg INFORMATION
CAT
NO
CONNeCTION
STyLe & SIzeS
FPT, SW, WN
ODS
STD
ALSO
STD
ALSO
PXV5
½˝ FPT
½˝ SW
–
–
PXV15
½˝ FPT
½˝ SW
–
–
PXVW60
½˝
SW
¾˝ SW
½˝, ¾˝, 1˝ BW
1-1/8˝
ODS
5/8˝, 7/8˝
ODS
CONTROLLeRS
CATALOg NUMbeR
APPLICATION
PXVC-DX
DX Control – 4-20 mA Input
PXVC-PT
DX Control – Temp/Pressure Input
PXVC-L
Level Control – 4-20 mA Input
PXVC-T
Temp. Control – NTC 10k Input
Contact factory for Controller details.
OPTIONAL beACON PILOT LIghTS
CATALOg NUMbeR
DeSCRIPTION
70-1100
Red Pilot Light Kit
70-1101
Amber Pilot Light Kit
70-1103
green Pilot Light Kit
TO ORDeR:
Specify type, connection style and size:
½˝ SW standard, FPT or WN available. Unless otherwise
specified standard coil with ½˝ fitting for conduit will
be supplied with pilot valve. Voltages available include
24V, 120V, and 240VAC. Also available, DIN plug coil for
grounded cord connection.
Hansen Technologies Corporation
400 Quadrangle Drive, Suite F
Bolingbrook, Illinois 60440 USA
Tel: 630.325.1565 Fax: 630.325.1572 Toll: 866.4HANSEN
Email: [email protected] Web: www.hantech.com
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© 2013 Hansen Technologies Corporation