Hydronic piping, Installation & operation manual – Lochinvar KNIGHT 51 User Manual
Page 45

Installation & Operation Manual
45
BOILER
INDIRECT
DHW TANK
DOMESTIC
HOT WATER
CIRCULATOR
BACKFLOW
PREVENTER
PRESSURE
REDUCING VALVE
PRESSURE
GAUGE
ANTI-SCALD
MIXING VALVE
COLD
WATER
IN
TEMPERATURE /
PRESSURE
GAUGE
AIR 
SEPARATOR
EXPANSION
TANK
BALL VALVE
(TYPICAL)
UNION
(TYPICAL)
PRESSURE
RELIEF VALVE
DRAIN POINT
(TYPICAL)
MAKE UP WATER
FROM 
SYSTEM
NOT TO EXCEED 4 PIPE DIA OR MAX. OF 12" APART
BOILER
CIRCULATOR
SYSTEM
CIRCULATOR
TO
SYSTEM
SYSTEM SUPPLY
SENSOR
DRAIN
MAY SUBSTITUTE LOW LOSS HEADER
Y-STRAINER
(RECOMMENDED)
HOT
WATER
OUT
FLOW CHECK VALVE
Figure 6-10 Single Boiler - Non-Zoned Primary/Secondary Piping
6
Hydronic piping
(continued)
Please note that these illustrations are meant to show system piping concept only, the installer is responsible
for all equipment and detailing required by local codes.
NOTICE
- KNIGHT XL KBN800 (6 pages)
 - SD (2 pages)
 - Copper Fin II CF-1261 (1 page)
 - EBS-SUB-02 (2 pages)
 - Commercial Water Heater (2 pages)
 - 999 - 750 (72 pages)
 - JR-SUB-07 (2 pages)
 - POWER-FIN PB/PF 2001 (4 pages)
 - Squire SSS041 (20 pages)
 - Knight Heating Boiler 81-286 (48 pages)
 - 1302 (2 pages)
 - CH/CF/CP 300-750 (4 pages)
 - 000 (80 pages)
 - Copper-fin CW-360 (1 page)
 - CP-5M-4/08 (52 pages)
 - 500 (68 pages)
 - 000 - 260 (52 pages)
 - 000 - 260 (52 pages)
 - TNR-I&S-02 (20 pages)
 - ARMOR 150 - 800 (36 pages)
 - KNIGHT KB-500 (1 page)
 - PB 502 thru 1302 (4 pages)
 - PB-1302(M9) (1 page)
 - MDN 030 (2 pages)
 - 495 (52 pages)
 - Hot Water Generator (24 pages)
 - Heating Boilers KB 400 thru 801 (4 pages)
 - SYNO 1.3 (16 pages)
 - SQUIRE SIT119 (24 pages)
 - Commercial Gas Glass Lined Tanke Type Water Heater CG200 (28 pages)
 - COPPER-FIN CB-0745 (1 page)
 - 0402-0752 (2 pages)
 - 1.3 (56 pages)
 - RPV-I&S (16 pages)
 - KNIGHT 400 (48 pages)
 - KNIGHT 210 (20 pages)
 - Power Fin PF-0502 (M9) (2 pages)
 - COPPER-FIN II 402 - 2072 (16 pages)
 - 752 (16 pages)
 - WATER HEATERS (12 pages)
 - EFFICIENCY+ E B N 150 (2 pages)
 - Sync Condensing Boiler 1.5 (56 pages)
 - EB 150 -- 300 (4 pages)
 - CW495-2066 (2 pages)
 - CREST 2.5 (60 pages)
 
