Utica Boilers UB95M-200 Installationsanweisungen

  

Install boiler so gas ignition system components 

are protected from water (dripping, spraying, 

rain, etc) during appliance operation and service 

(circulator replacement, etc).

This addendum applies to series:

UB90, UB95, Q90, Q95M, K90, K95M, BW9 & GWB9, FW95M & OL95M

  

You MUST follow these instructions to prevent 

damage to boiler’s heat exchanger caused by 

inadequate dielectric isolation, incorrect water 

treatment or antifreeze application. Failure to 

comply could result in possible severe personal 

injury, death or substantial property damage. 

Instructions in this addendum replace all related 

information in Boiler Installation Manual, User’s 

Manual, or any other supplemental instruction or 

addendum.

Apply this information in place of any related 

information in Installation, Operation & 

Maintenance Manual Accompanying this boiler.

• 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.

 

P/N# 240006888, Rev. E [06/2011]

High Effi ciency Gas-Fired Boiler