15
5 - HYDRONIC PIPING
5-7A SINGLE BOILER USING PRIMARY/SECONDAY PUMPING
12"/305mm Max. apart
12"/305mm
Max. apart
Limit length
to
5'/1.6 m
CH/System
Pump
Heat exchanger
ball valve open
Heat exchanger
ball valves closed
3/8"/10mm Open
End Wrench
5-7B SINGLE BOILER USING PRIMARY/SECONDAY PUMPING
CH/System
Pump
12"/305mm
Max. apart
12"/305mm Max. apart
Existing closely spaced tees
in primary system loop
Limit length
to
5'/1.6 m
3/8"/10mm Open
End Wrench
Existing closely spaced tees
in primary system loop
Summary of Contents for OLSSC-075
Page 45: ...45 13 TROUBLE SHOOTING...
Page 52: ...52 14 WIRING DIAGRAM 14 1 Connection Diagram...
Page 53: ...53 14 WIRING DIAGRAM 14 2 Schematic Diagram of Ladder Form...
Page 70: ...70 NOTES...
Page 71: ...71 Date Service Performed Company Name Tech Initials Company Address Phone...
Page 72: ...ECR International Inc 2201 Dwyer Avenue Utica NY 13504 4729 web site www ecrinternational com...