BOILER
ALTERNATE
CIRCULATOR
LOCATION
TO SYSTEM
FROM SYSTEM
WATER INLET
EXPANSION
TANK
12” MAX
12” MAX
TO SYSTEM
FROM SYSTEM
ALTERNATE
CIRCULATOR
LOCATION
ALTERNATE
CIRCULATOR
LOCATION
BOILER
1
BOILER
2
EXPANSION TANK
WATER INLET
Piping Diagram 10 : Bypass Piping (4-Way Valve Option With Circulator On Supply)
Piping Diagram 11 : Multiple Boiler Piping
APPENDIX A - BOILER PIPING AND WIRING
43
Summary of Contents for Olsen OQ95M-200
Page 2: ...1 DIMENSIONS OPENING FOR SAFETY RELIEF VALVE DISCHARGE PIPE 30 785mm 39 1 1m 18 458mm 2 ...
Page 27: ...APPENDIX A BOILER PIPING AND WIRING Electrical Wiring Diagram 27 ...
Page 49: ...49 NOTES ...
Page 50: ...50 NOTES ...
Page 51: ...51 Company Address Phone Company Name Tech Initials Service Performed Date SERVICE RECORD ...
Page 52: ...ECR International 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com ...