
20
5-8C Multiple Boilers Using Primary/Secondary Pumping with Open External Primary Loop
Existing closely spaced tees
in primary system loop
12"/305mm
Maximum
Separation
3/8"/10mm Open End
Wrench
CH/System
Pump
12"/305mm Maximum Separation
System
Temperature
Sensor
Size common piping
per maximum heat
capacity of entire
system
Heat exchanger
ball valve open
(as shipped)
Limit
length to
5' (1.6m)
5 - HYDRONIC PIPING
Up to 16
boilers
Содержание Olsen OLSSC-050
Страница 47: ...47 13 TROUBLE SHOOTING...
Страница 51: ...51 13 TROUBLE SHOOTING...
Страница 53: ...53 13 TROUBLE SHOOTING...
Страница 62: ...62 Supply Water Temperature Sensor Resistance Chart 13 TROUBLE SHOOTING...
Страница 66: ...66 14 3 Connection Diagram 299 MBH 14 WIRING DIAGRAM EXTERNAL PUMP RELAY LIMIT OF 1 AMP PER PUMP SEE SECTION 8...
Страница 84: ...ECR International Inc 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com...