Leonard 170D-LF Instalación Y Servicio

170D-LF 3/8" COMPRESSION
ASSE 1070 CERTIFIED
WARNING: This product can expose you to
chemicals including lead, which is known to the State
!
of California to cause cancer. For more information, go
to www.P65Warnings.Ca.gov
NOTE: DO NOT USE THREAD
SEALANT ON COMPRESSION
CONNECTIONS
WARNING!!
WATER TEMPERATURES IN EXCESS OF 110°F (43°C)
MAY CAUSE SCALDING, SEVERE INJURY, OR DEATH!!
IMPORTANT!
This thermostatic water mixing valves is NOT pre-set and
can be adjusted to deliver water at temperatures exceeding
110°F (43°C). After installation, the installer must check the
outlet water temperature and adjust the temperature setting
to ensure delivery of a safe water temperature not exceeding
110°F (43°C).
Periodic inspection and maintenance is required
Regular inspection of the valve and the outlet temperature
are required. Cleaning at a minimum of annually will help
assure proper function of the mixing valve. Frequency of
cleaning and inspection of the outlet temperature depends
upon local water quality conditions.
PROBLEM
Cannot reach desired outlet temperature
Flow rate reduced or fluctuating
No flow from outlet
No flow from outlet
Hot water flows into Cold water supply or vice versa
Outlet temperature not warm enough
INSTALLATION
CAPPED
MIXED
COLD
OUTLET
HOT WATER COLD WATER
SUPPLY SUPPLY
© 2021 Leonard Valve Company
Printed in USA
INSTALLATION & SERVICE
INSTRUCTIONS MODEL 170D-LF
PERFORMANCE:
 Maximum Pressure: 125 PSI (8.6 BAR)
 Maximum Hot water temperature: 180F (82°C)
 Hot water inlet temperature range: 120-180F (49-82°C)
 Cold water inlet temperature range: 33-80F (1-27°C)
 Outlet temperature range: 95-120F (35-49°C)
 Minimum flow certified to ASSE 1070: 0.25 GPM
 Maximum flow: 4 GPM
1. Valve should be installed where it can be easily cleaned, adjusted or repaired.
Leonard recommends that shutoffs are installed on the inlets to the mixing valve.
2. Inlets are furnished with 3/8" compression connections. If using copper tubing,
do NOT extend tubing more than 3/16" beyond the compression ferrule.
DO NOT use thread sealant.
3. Tighten compression nuts by hand, then tighten only 1/4 turn, overtightening will
cause leaks and possibly crush checks.
4. Flush the hot and cold water lines before installing mixing valve.
"H" and "C" are clearly marked on the inlets, install hot water line to inlet
5.
marked "H" and cold water line to the inlet marked "C". Valve can be installed in
any position.
6. Valve is NOT pre-set and must be set after installation. Run water for at least 1-2
minutes to allow water to stabilize.
7. Loosen locknut on stem, turn stem (screwdriver adjustment) counter-clockwise
(stem coming out of valve) for hotter and clockwise (stem going into valve) for
colder outlet temperature. Do not force the valve to below 90 F.
8. Tighten down the locknut to prevent unauthorized adjustment.
9. Verify the outlet temperature is set to the correct temperature.
TROUBLESHOOTING
CAUSE
Valve is full of debris or
Inlets supplies are reversed
Inlet screen filled with debris
Hot or Cold water supply failure
Inlet supply tube extending more than 3/16" beyond
ferrule
Check valve has debris, inlets were not properly flushed
Hot water supply not 10 F above required outlet
temperature (5 F with equal pressures)
MIXED COLD
SUPPLY
OUTLET
HOT WATER COLD WATER
SUPPLY SUPPLY
1360 Elmwood Avenue, Cranston, RI 02910 USA
Phone: 401.461.1200 Fax: 401.941.5310
Email: info@leonardvalve.com
Web Site: http://www.leonardvalve.com
Bulletin G-170D
SOLUTION
Flush valve with water
Pipe hot to hot inlet, cold to cold inlet
Check inlet screens for debris
Restore Hot and Cold water inlet supplies
Shorten tube and replace inlet checks
Replace inlet check valves and screens, KIT 4/108
Increase Hot water inlet temperature
LIMITED WARRANTY
Leonard Valve Company warrants the original purchaser that
products manufactured by them (not by others) will be free from
defects in materials and workmanship under normal conditions of
use, when properly installed and maintained in accordance with
Leonard Valve Company's instructions, for a period of one year
from date of shipment. During this period the Leonard Valve
Company will at its option repair or replace any product, or part
thereof, which shall be returned, freight prepaid, to the Leonard
factory and determined by Leonard to be defective in materials or
workmanship. There are no warranties, express or implied, which
extend beyond the description contained herein. There are no
implied warranties of merchantability or of fitness for a particular
purpose. In no event will Leonard be liable for labor or incidental
or consequential damages. Any alteration or improper installation
or use of the product will void this limited warranty.
April 2021