45
APPENDIX B - WATER QUALITY, WATER TREATMENT AND FREEZE PROTECTION
WARNING
Install boiler so gas ignition system components are
protected from water (dripping, spraying, rain, etc)
during appliance operation and service (circulator
replacement, etc).
!
•
DIELECTRIC ISOLATION
Two (2) 1-1/4” X 1-1/4” Female to female dielectric
isolation unions are shipped loose in boiler parts bag.
Install Dielectric Isolation unions at boiler supply line
and return line. Install isolation fi ttings nearest boiler
prior to system piping connections.
•
WATER TREATMENT and ANTIFREEZE
PROTECTION
MUST be applied for ALL aluminum series high effi ciency
gas-fi red boilers using antifreeze protection.
Содержание Olsen OQ95M-200
Страница 2: ...1 DIMENSIONS OPENING FOR SAFETY RELIEF VALVE DISCHARGE PIPE 30 785mm 39 1 1m 18 458mm 2 ...
Страница 27: ...APPENDIX A BOILER PIPING AND WIRING Electrical Wiring Diagram 27 ...
Страница 49: ...49 NOTES ...
Страница 50: ...50 NOTES ...
Страница 51: ...51 Company Address Phone Company Name Tech Initials Service Performed Date SERVICE RECORD ...
Страница 52: ...ECR International 2201 Dwyer Avenue Utica NY 13501 web site www ecrinternational com ...