OPTIONAL OUTLET SETUP PIPING
(BY OTHERS)
The addition of this piping arrangement (extra
tee and ball valve) eliminates the need to turn
fixtures on and off throughout the building at
setup. The flows required in the setup
instructions (page 3) are set by using Ball Valve
A. (make sure main outlet ball valve is closed).
MAIN OUTLET
BALL VALVE
BALL VALVE A
10
-10
20
0
40
14
0
°F
0
60
°C
50
LEONARD
20
40
R
30
12
0
10
0
60
80
TEMPERED WATER
TO BUILDING
CAUTION! ALL THERMOSTATIC WATER MIXING VALVES AND SYSTEMS HAVE
LIMITATIONS! THEY WILL NOT PROVIDE THE DESIRED PERFORMANCE OUTSIDE
OF THEIR FLOW CAPACITY RANGE! CONSULT THE CAPACITY CHART BELOW
AND OBSERVE MINIMUM FLOWS SHOWN.
FLOW CAPACITIES
MINIMUM
(l/min)
(GPM)
FLOW
2.0
8
541
454
273
371
10
98
.7
.3
72
5
1.4
.97
120 143
15
20
795
681
738
636
2.1
1.7
168
180
25
30
2.8
2.4
195
210
35
40
SYSTEM PRESSURE DROP (PSIG)
897
939
l/min
3.1
3.4
237
248
45
50
GPM
PSI
BAR
TM-1520A-DT
PARALLEL
SYSTEM PRESSURE DROP (PSIG)
MINIMUM
(l/min)
(GPM)
FLOW
2.0
8
825
734
442
640
10
169
.7
117
.3
5
194 218
15
.97
1.4
20
1120
977
1067
927
245
258
1.7
25
2.1
30
282
296
2.4
35
40
2.8
l/min
1215 1283
321
339
3.1
45
3.4
50
GPM
PSI
BAR
TM-2020A-DT
PARALLEL
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.
12
Printed in USA
