Hydronic piping, Installation & operation manual – Lochinvar CREST 3.5 User Manual
Page 27
27
Installation & Operation Manual
5
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
Figure 5-2 Single Boiler - Recommended - Primary / Secondary Piping with a Hot Water Generator
HOT WATER
GENERATOR
WATER
GENERATOR
CIRCULATOR
BOILER PUMP
FLOW CHECK
VALVE (TYPICAL)
Y-STRAINER
(RECOMMENDED)
RELIEF
VALVE
BALL VALVE
(TYPICAL)
AIR SEPERATOR
DRAIN PORT
(TYPICAL)
SYSTEM
CIRCULATOR
BACK FLOW
PREVENTER
PRESSURE
REDUCING VALVE
PRESSURE
GAUGE
EXPANSION
TANK
12"
MAX
FROM SYSTEM
TO SYSTEM
MAKE UP
WATER
System flow should always remain higher than the required flow for the boiler(s) when the boiler(s) is in
operation to prevent short cycling and high limit issues.
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)