PAGE 7
19A SERIES BOILER
INSTALLATION INSTRUCTIONS
|
| HOT |
|
| WATER |
|
| SUPPLY |
TANKLESS |
|
|
HEATER |
| TEMPERING VALVE |
| OUT | TEMPERATURE GAUGE |
OPERATING | IN | TEMPERED |
| ||
CONTROL |
| WATER |
UNIONS | SUPPLY | |
| ||
| FLOW LIMITING VALVE | COLD |
| WATER | |
|
| INLET |
|
| GATE VALVE |
FIGURE 6 — TANKLESS PIPING
| OPERATING |
| |
| CONTROL |
| |
TANKLESS |
| HOT | |
HEATER | GATE VALVE | ||
WATER | |||
|
| SUPPLY | |
| OUT |
| |
OUT | IN |
| |
| TEMPERING VALVE | ||
|
| ||
IN |
| TEMPERATURE GAUGE | |
|
| ||
UNION |
| TEMPERED | |
|
| WATER | |
|
| SUPPLY | |
GATE VALVE |
|
| |
|
| COLD | |
|
| WATER | |
|
| INLET | |
| FLOW LIMITING VALVE | ||
FIGURE 7 — DUAL TANKLESS PIPING
12. BURNER MOUNTING PLATE & TARGET WALL
The new target wall used on
Each boiler is provided with a cast iron burner mounting plate with an appropriate burner opening and tapped holes for studs to accommodate burner flange. The mounting plate is furnished with 1/4" diameter sealing rope and an insulation block which should be installed on the plate before placing the plate on the boiler. (See exploded view on page 2, Items
The sealing rope should be placed in the groove on the boiler side of the plate using adhesive to hold it in place. The insulation block has a burner opening and a cutout for the observation opening. Locate the block with the high temperature facing on the fire side in the opening in the front section. The burner mounting plate insulating block for Beckett burners is installed with the dished side facing towards the combustion chamber.
Attach the block to the plate with the four 1/4" x 5" machine screws and
NOTE
Tighten burner mounting plate screws evenly to slightly compress rope gasket. Overtightening will cause plate cracking at corners.
NOTE
Most large burners require support to the floor. See burner manufacturer's manual for such specifications if needed.
Insulating Block
Target Wall
FIGURE 8
