INSTALLATION ADJUSTMENT SERVICE
Note: IMPORTANT! Provide serial numbers for both valves when ordering parts!!
20
10
LEONARD
0
-10
°C
°F
0
38"
LEONARD
THE RMOS TATIC
1017
ASSE
HOT
HOT
28"
TM-2020B-2P
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 12. Minimum
flow must be no less than as shown.
TM-1520A-2P, TM-1520A-2P-LF
TM-2020B-2P, TM2020B-2P-LF
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
30
R
40
50
60
LEONARD
THERMOSTATIC
ASSE
1017
1
4
"
2
COLD
1360 Elmwood Avenue, Cranston, RI 02910 USA
Phone: 401.461.1200 Fax: 401.941.5310
Email:
Web Site: http://www.leonardvalve.com
C
L
HOT
Small valve manufactured after July 2007 starting with serial # TM2039272
4. Flush pipes thoroughly after system has been connected.
5. Assemblies installed on a recirculated hot water system
MUST be piped according to LEONARD'S REQUIRED
PIPING METHOD #5 (see page 4).
6. Refer to page 3 of this bulletin for correct Setup Instructions.
CAUTION
info@leonardvalve.com
Bulletin G11N2
20
30
10
LEONARD
R
40
0
-10
50
60
°C
0
°F
LEONARD VALVE CO.
LEONARD VALVE CO.
CRANSTON RI USA
CRANSTON RI USA
TYP TM
TYP TM
U S. Pa ten ts 2 .97 0,
3 ,0 61 ,1 95 3 .152,760
U S. Pa te nt s 2 .9 70 ,
3, 06 1,1 9 5 3 .1 52, 7 60
AS SE
1017
1017
A SSE
28"
TM-1520A-2P
August, 2018
39"
COLD
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