Leonard TM-2020B-3PS Installation Adjustment Service

INSTALLATION ADJUSTMENT SERVICE
TM-2020B-3PS, TM2020B-3PS-LF
IMPORTANT! Provide serial numbers for both valves when ordering parts!!
Small valve manufactured after July 2007 starting with serial # TM26272
1. Type TM Parallel Systems are factory pre-assembled and
tested and include large and small thermostatic water
mixing valves which function as a system to meet both
high and low demand for tempered water.
2. System should be installed at a location where it can
easily be cleaned, adjusted or repaired.
3. System supplies must be connected as shown (Hot-left,
Cold-right). Exercise caution when soldering.
Maximum Operating Pressure 125PSI (860 KPA) for Hot and Cold Water.
All thermostatic water-mixing valves have limitations. They will not provide the desired
accuracy outside of their flow capacity range. Consult the capacity chart on page 8. Minimum
flow must be no less than as shown.
PARALLEL SYSTEMS

INSTALLATION

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
20 30
10
L EONA RD R 40
0
50
-10
60
°C
°F
0
LEONARD LEONARD
THERMOSTATIC THERMOSTATIC
ASS E A SSE
1017 1017
1
49 "
2
TM-2020B-3P
CAUTION
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
47"
LEONARD
THERMOSTATIC
ASSE
1017
4. Flush pipes thoroughly after system has been
connected.
5. Assemblies installed on a recirculated hot water system
MUST be piped according
Required Piping Method #5 (see page 4).
6. Refer to page 3 of this bulletin for correct Setup
Instructions.
Bulletin G-11N3
August, 2018
to LEONARD'S