2
SETUP INSTRUCTIONS
METHOD W SET-UP INSTRUCTIONS
Before any attempt is made to adjust this system, be sure the temperature of the hot water
at the source is properly set and maintained.
1.
Shut off circulator, turn ball valve #2 off.
2.
Open enough fixtures to flow a minimum of 6 GPM.
3.
Set mixing valve #1 to the desired temperature, (note Warning Tag attached to the
pointer of the valve).
4.
Open ball valve #2 and close ball valve #1.
5.
Set mixing valve #2 to the desired temperature, (note Warning Tag attached to the
pointer of the valve).
6.
Open all ball valves.
7.
Shut off all fixtures. Note: At this point, be sure NO water is being drawn through any
fixture until the temperature in the recirculated line has been set.
8.
Fully open the circuit setter and start the circulator. Make sure no water is being drawn.
9.
Observe the temperature until it stabilizes.
10. Close the circuit setter slightly if the temperature is to hot, and again let the temperature
stabilize. Repeat until the desired recirculated temperature is set.
HIGH TEMPERATURE RETURN
C
CIRCULATOR
2
0
4
0
° F
0
14
0
30
1
0
0
20
60
LEONARD
- 10
° C
0
10
50
1
2
0
40
R
60
80
HOT
WATER
SOURCE
COLD
SUPPLY
HEAT
TRAP
HIGH TEMPERATURE FIXTURES
SYSTEM FIXTURES
CIRCULATOR
AQUASTAT
BALANCING
VALVES
CHECK
FULL RETURN
LINE SIZE
VALVE #1
TEMPERED
RETURN
BALL VALVE FOR
SETUP (OPTIONAL)
C
T
ISOLATION
VALVE
CHECK
TEMPERED
VALVE #1
BALL
BALL
VALVE #2
