Install Instructions
Bulletin G-4
November, 2018
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
INSTALLATION SETUP AND OPERATING INSTRUCTIONS
THERMOSTATIC WATER MIXING VALVE SYSTEMS
TYPE TM-600, TM-600-LF, TM-650, TM-800, TM-800-LF, TM-850, TM-850-LF
TM-5100, TM-5100-LF, TM-5125, TM-5125-LF
IMPORTANT! Provide valve serial number, (stamped on valve cover) when ordering parts!!
REMEMBER! THIS IS A CONTROL SYSTEM WHICH MUST BE CLEANED AND MAINTAINED ON A
REGULAR BASIS (SEE MAINTENANCE GUIDE AND RECORD MGR-1000).
EMERGENCY VALVE
THERMOSTATIC
LEONARD
INLET
HOT
C
°C
°F
INLET
COLD
H
OUTLET
TM-600, TM-600-LF, TM-800, TM-
800-LF, TM-5100, TM-5100-LF
TM-650, TM-850, TM-850-LF
TM-5125, TM-5125-LF
INSTALLATION
Valve should be installed at a location where it can
easily be cleaned, adjusted or repaired.
The inlets are clearly marked on the valve body
casting. Connect the hot water into the inlet marked
"HOT" and cold water into the inlet marked "COLD."
These are NOT to be confused with the "C-H"
markings on the front cover.
Union angle strainer checkstops furnished must be
installed on both supply lines as shown above.
Use solder or pipe cement sparingly. Supply pipes
should be flushed before the valve is connected. Flush
outlet pipe and valve as soon as it is connected.
Maximum Operating Pressure 125PSI (860 KPA)
for Hot and Cold Water.
NOTE: It may be necessary to recirculate the tempered water to the face/eyewash/drench shower should the
piping be exposed to excessive hot or cold conditions. Consult factory for proper piping.
CAUTION
IMPORTANT! These systems are designed to provide mixed water from 60 to 90°F (15 to
32°C) for emergency shower applications only. Call Leonard for systems designed to
operate at temperatures outside of this range.
MIXING VALVE
MIXING VALVE
PRIMARY THERMOSTATIC
OUTLET
INLET
HOT
THERMOSTATIC
REDUNDANT
INLET
COLD
LEONARD
THERMOSTATIC
EMERGENCY VALVE
C
H
°C
°F
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
!