17
Heating Load
Heating Load
Heating Load
CH/System
Pump
12"(305mm) Maximum
separation
12"(305mm)
Maximum
separation
Existing closely spaced tees
in primary system loop
Heating Load
Heating Load
Heating Load
FIGURE 5-7A Single Boiler Using Primary/Secondary Pumping With Closed External Primary Loop
Heating system
with existing
primary loop.
Internal primary
loop ball valves
closed
FIGURE 5-7B Single Boiler Using Primary/Secondary Pumping With Open External Primary Loop
CH/System
Pump
12"(305mm) Maximum
separation
Existing closely spaced tees
in primary system loop
Limit length
to
5' (1.6m)
12"(305mm)
Maximum
separation
Limit length
to
5' (1.6m)
Internal primary loop
ball valves open.
Heating system
without existing
primary loop.
5 - HYDRONIC PIPING
3/8"/10mm Open
End Wrench may
be required to
turn valve
3/8"/10mm Open
End Wrench may
be required to
turn valve
P/N# 240008888, Rev. O [07/15/2015]
Содержание Dunkirk Helix DKVLT-050
Страница 48: ...48 13 TROUBLE SHOOTING P N 240008888 Rev O 07 15 2015...
Страница 52: ...52 13 TROUBLE SHOOTING P N 240008888 Rev O 07 15 2015...
Страница 54: ...54 13 TROUBLE SHOOTING P N 240008888 Rev O 07 15 2015...
Страница 66: ...66 14 2 Schematic Diagram of Ladder Form 050 075 100 MBH 14 WIRING DIAGRAM P N 240008888 Rev O 07 15 2015...
Страница 67: ...67 14 WIRING DIAGRAM 14 3 Connection Diagram 150 200 299 MBH P N 240008888 Rev O 07 15 2015...
