Table Of Contents - Baxi Neta-tec Combi GA Range Technical Manual

Appliance Technical Guide
This Appliance Technical Guide contains information to enable
diagnosis of faults, interpretation of error codes, identification
of key componets and the performing of commissioining,
calibration and combustion checking.
Models covered:-
• Baxi Neta-tec Combi
• Baxi Duo-tec 2 Combi
• Baxi Megaflo 2 System
Note: These buttons
inactive on System
models:-
If only the symbol is
displayed on System
models the boiler will
not operate. Press the
button until the
symbol appears.
2
© Baxi Heating UK Ltd 2012
Contents
1.0 Gas Adaptive System
2.0 Combi C.H. Sequence of Operation
3.0 Combi D.H.W Sequence of Operation 5
4.0 System C.H. Sequence of Operation
5.0 Commissioning Function
6.0 Service Due Function
7.0 Checking the Combustion
8.0 Combustion Re-calibration
9.0 Gas Type Selection
10.0 Information Menu
11.0 Error History
12.0 Errors & Sub-codes
13.0 P.C.B. & R.D.S.
14.0 Electronic Gas Valve
15.0 Hydraulics
16.0 Internal Wiring
17.0 Electrical Measurements
18.0 Parts Matrix
19.0 E133 Flow Chart
20.0 Commissiong Procedure & Errors
21.0 Additional Information
22.0 Pages for Notes
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