Viessmann VITOCROSSAL 300 Service Instructions

Service Instructions
VITOCROSSAL 300
5838 946 - 13 01/2022
for use by heating contractor
Vitocrossal 300 with Graphical User Interface HI932
CA3B Series 2.5, 3.0, 3.5, 4.0, 5.0 and 6.0
Gas condensing boiler with cylinder burners
Read and save these instructions
for future reference.
Please file in Service Binder
Product may not be exactly as shown
IMPORTANT
H
Heating input: 2500 to 6000 MBH
(733 to 1758 kW)

Viessmann VITOCROSSAL 300 Specifications

General

Model	VITOCROSSAL 300
Category	Boiler
Boiler type	Condensing Boiler
Heat Exchanger Material	Stainless Steel
Warranty	2 years
Efficiency	Up to 98%
Control	Vitotronic control system
Fuel Type	Natural Gas
Standard efficiency	98%