Lochinvar BLT2119 사용자 설명서

Typical piping applications:

Figure 4_Primary/Secondary Piping of a Single Boiler - 1 1/2" Valve

Figure 5_Primary /Secondary Piping of Multiple Boilers - 1 1/2" Valve for each boiler

DETAIL

DET

AIL

C = SYSTEM
 RETURN
 WATER

B = FROM
 BOILER
 OUTLET

A = BLENDED
 WATER

*Best practice for Indoor/Outdoor reset.
**Best practice for set point operation.

Note: Valve must be installed with proper port orientation.
Failure to observe port markings on the valve body prior to
installing the valve could result in damage to the unit.

*REMOTE

SENSOR

REQUIRED

**REMOTE

SENSOR

   REQUIRED

NOTES: 

1)  Unit(s) high limit must be set at max.

 

 

 

2)  Inlet and outlet connections to the boiler are shown for reference only.  

 

 

 

 

Actual connections may vary from those represented here.  Consult the 

    Installation 

and 

Service 

Manual 

for 

actual 

locations.

 

 

 

3)  Unit(s) pump should operate only during firing periods.

MIN. 10 PIPE DIA.

MIN. 10 PIPE DIA.

NOT

 TO

 EXCEED 4 PIPE DIA.

OR 

A MAX. OF 12” 

AP

AR

T

NOTES: 

1)  Unit(s) high limit must be set at max.

 

 

 

2)  Inlet and outlet connections to the boiler are shown for reference only.  

 

 

 

 

Actual connections may vary from those represented here.  Consult the 

    Installation 

and 

Service 

Manual 

for 

actual 

locations.

 

 

 

3)  Unit(s) pump should operate only during firing periods.

NOT

 TO

 EXCEED 4 PIPE DIA.

OR 

A MAX. OF 12” 

AP

AR

T

REMOTE
SENSOR

REQUIRED

REMOTE
SENSOR

REQUIRED

REMOTE
SEQUENCER

MIN. 10 PIPE DIA.

INS7238 Rev C