Technical information

5354 789 - 01

Vitorond 200, VD2A Series Service

Inspection and Maintenance

Clean Sight Glass of Combustion Chamber Door

Check the gaskets and hose connection for leaks.

Check Water Hardness

Water treatment should be considered in areas where it

is known that boiler feed water contains a high mineral

content and hardness. Test and establish proper chemical

make-up of system water.

Note: Contact a local water treatment company for

advice.

Ensure Proper Fit of Insulation Blanket

Ensure proper fit of insulation blanket.

Ensure Proper Operation of Heating System Control

Remove motorized arm from mixing valve and check the

motor for ease of movement. If mixing valve is not water-

tight, replace O-ring seals and snap the motorized arm

back into place

Ensure Proper Operation of Low Temperature Protection Package

Ensure proper operation of low temperature protection

package.