Table of Contents
Advertisement
9
High Output Piping
Figure 9-1 Indirect Boiler with Series Piping
BACKFLOW
PREVENTER
MAKE UP WATER
SYSTEM
SENSOR
AIR
SEPARATOR
TO
SYSTEM
SYSTEM
BALL VALVE
CIRCULATOR
(TYPICAL)
EXPANSION
TANK
Please note that these illustrations are meant to show system piping concept only, the installer is responsible
NOTICE
for all equipment and detailing required by local codes.
Table 9B SDT Parallel Friction Loss
80.00
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
26
PRESSURE
REDUCING VALVE
PRESSURE
GAUGE
SUPPLY
DRAIN POINT
(TYPICAL)
UNION
(TYPICAL)
TEMPERATURE/
PRESSURE
GAUGE
DRAIN
PRESSURE
RELIEF VALVE
FRICTION LOSS SDT PARALLE E L
FRICTION LOSS SDT PARALLE
0
10
20
30
SDT/SET Installation & Operation Manual
Model
SDT065
SDT080
SDT119
NOT TO EXCEED 4 PIPE DIA. OR
A MAXIMUM OF 12 " APART
Y-STRAINER
(RECOMMENDED)
BOILER
DOMESTIC
CIRCULATOR
HOT WATER
CIRCULATOR
BOILER BACKUP
HEAT EXCHANGER
(SDT MODELS ONLY)
KNIGHT
BOILER
HEAT EXCHANGER
EL
40
50
60
60
6
6
FLOW
Table 9A
Parallel Configuration
Boiler
Boiler
Continuous
Flow
Loop
Draw
GPM
T emperature
GAL/HR*
20
180° F
338
20
180° F
344
20
180° F
466
* Tank temperature was 140°F.
FROM
SYSTEM
HOT
WATER
OUT
ANTI-SCALD
MIXING VALVE
SQUIRE
SOLAR
119
119
065 & 080
065 & 080
065 & 080
119
80
70
70
80
First Hour
Max Input
Rating
BTU/HR
GAL*
396
253,399
414
257,897
567
349,360
COLD
WATER
IN
TEMPERATURE/
PRESSURE
RELIEF VALVE
BOILER
TANK SENSOR/
AQUASTAT
SOLAR SENSOR
RECIRCULATION
PUMP
CHECK VALVE
DRAIN
(FIELD SUPPLY)
Advertisement
Table of Contents
