Leonard MEGATRON 10N Installation Adjustment Service Download Page 1

Bulletin M-5091Z 

August,  2018

1360 Elmwood Avenue, Cranston, RI 02910 USA

Phone: 401.461.1200 Fax: 401.941.5310

Email: 

[email protected]

Web Site: http://www.leonardvalve.com

INSTALLATION ADJUSTMENT SERVICE

MEGATRON MODEL 10N, 10N-LF, 10NB-LF

Note: IMPORTANT! Provide serial numbers for both valves when ordering parts!!

INSTALLATION

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.

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.

Maximum Operating Pressure 125PSI (860 KPA) for Hot and Cold Water.

CAUTION

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.

0

20

4

0

50

60

°C

1

2

0

-10

14

0

°F

0

2 0

80

30

60

40

1 0

1

00

LEONARD

THERM OS TATIC

C

H

LEONARD

THERM OSTATIC

C

H

LEONARD

THERMOSTATIC

C

H

4

0

2 0

1

00

30

20

0

°F

14

0

L EONARD

60

°C

0

-10

10

12

0

40

50

60

80

0

20

4

0

5 0

60

°C

1

20

-10

14

0

°F

0

20

80

30

60

40

10

10

0

0

2 0

4

0

50

60

°C

1

20

-10

14

0

°F

0

20

80

30

60

40

10

10

0

0

20

4

0

50

60

°C

1

2

0

-10

14

0

°F

0

20

80

30

60

4 0

10

1

00

!

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

Summary of Contents for MEGATRON 10N

Page 1: ...stalled 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 Maximum Operating...

Page 2: ...less than shown see Flow Capacities page 12 If installed on a recirculated hot water system make certain the valve is piped according to Leonard s Required Piping Methods see page 4 REMEMBER THIS IS A...

Page 3: ...enough fixtures for a flow of at least 2 GPM 7 6 l min downstream from this system Make sure each fixture is set to deliver full HOT water 12 Close all ball valves except valve A on valve assembly 1...

Page 4: ...EST CONNECTION PROCEDURE TO BALANCE CIRCULATION SYSTEM 1 MAKE SURE NO WATER IS BEING DRAWN IN THE BUILDING OPEN BALANCING VALVE 1 APPROXIMATELY HALF WAY AND START CIRCULATOR KEEP BALANCE VALVE 2 CLOSE...

Page 5: ...on corrosive cleaning solution DO NOT USE ABRASIVES Be certain thimble moves freely on port sleeve Note Driving ball on thimble must engage coil bracket in assembling 6 To disassemble bridge assembly...

Page 6: ...OINTER ROD KIT 2 200Y CHECKSTOP KIT KIT 1 200Y PACKINGS GASKETS THERMOSTAT TGM 2 125 GROUP SCREEN 4724 TM 8 STEM O RING 4 LOWER STEM PACKING COIL SLEEVE 4733 2 EA STUD SPRING YELLOW 4742 TGM 1 200 POR...

Page 7: ...NANCE GUIDE AND RECORD NOTE AFTER INSTALLING NEW PARTS IT WILL BE NECESSARY TO RESET THE ADJUSTABLE HIGH TEMPERATURE LIMIT STOP ON EACH VALVE SEE PAGE 2 CHECKSTOP PARTS REPAIR KITS MU 4A RF MU 5A UPPE...

Page 8: ...essure required to operate the farthest fixture i e Shower valves in the building WIRING DIAGRAM RED LIGHT 110 VAC GFI PLUG AND SWITCH GREEN LIGHT CIRCULATOR AQUASTAT GFI RECEPTACLE AND SWITCH TRIPLE...

Reviews: