Utica Boilers UB90-100 インストール手順

10

50

8.7- 9.7

< 100

50

10.0 - 11.1

< 100

75

8.7- 9.7

< 100

75

10.0 - 11.1

< 100

100

8.7- 9.7

< 100

100

10.0 - 11.1

< 100

14.  Install top boiler panel.

15.  Turn on electric and gas to boiler

16.  Resume operation using OPERATING 

INSTRUCTIONS found on Operating Instructions 

label on boiler or in Installation, Operation & 

Maintenance Manual.

17.  Verify proper operation by following START 

UP PROCEDURE in Installation, Operation & 

Maintenance Manual.

18.  Verify Combustion:

A.  Adjust gas pressure for optimal A/F ratio. 

Gas pressure and fl ow will be lower after kit 

installation. Refer to table 1 for combustion 

settings.

B.  Install adjustment screw and cover. Verify 

settings.

C.  Operate boiler thru several cycles after setting 

the gas pressure to verify ignition quality.

19.  Attach upgrade label next to rating plate. See 

fi gure 23.

20.  Install front jacket panel(s).