Savio GAIA 428 S Manuals

Manuals and User Guides for Savio GAIA 428 S. We have 2 Savio GAIA 428 S manuals available for free PDF download: Service Manual

Savio GAIA 428 S Service Manual (48 pages)

Wall hung, fan flue, room sealed gas boiler

Brand: Savio | Category: Boiler | Size: 3.78 MB

Table of Contents
3
Overall Information
5
Overall View
5
- Hydraulic Diagram
  5
- General Access and Emptying Hydr. Circuits
  6
Body Panels
6
- Control Panel
  7
- Access to the Sealed Chamber
  7
- Emptying the Main Circuit
  7
- Emptying the D.h.w. Circuit
  7
- Diagrams
  8
- Wiring Diagram
  8
  - Functional Flow Diagrams
    9
  - Control Circuit Voltages
    11
  - Fault Finding
    13
  - Main Heat Exchanger
    15
  - Characteristics
    15
- Removal
  15
- Cleaning
  15
  - H.w. Heat Exchanger
    16
  - Function
    16
- Removal
  16
  - Pump
    17
  - Function
    17
Checks
17
- Removal
  17
  - Diverter Valve and D.h.w. Pressure Switch
    18
  - Function
    18
Checks
18
- Removal
  18
  - Electronic Control Circuit
    21
  - Function
    21
  - Selection and Adjustment Devices
    21
  - Checking the Temperature
    21
  - Function Selectors
    22
  - Ignition Gas Pressure Regulator
    23
  - Max. C/H Power Regulator
    23
Checks
23
- Removal of the Control Circuit
  23
- Thermal Control in the " "Mode
  25
- Display Circuit
  26
- Function
  26
- Display Circuit Operation
  26
- Removal
  26
  - Full Sequence Ignition Device
    27
  - Function
    27
Checks
27
- Removal
  27
  - Ignition Sequence
    28
  - Gas Valve
    29
  - Function
    29
  - Nomenclature of the Parts
    29
  - Adjustment
    29
Checks
29
- Removal
  30
  - Main Circuit Flow Switch
    31
  - Function
    31
- Removal
  32
  - H.w. Filter and Flow Limiter
    33
  - General Notes
    33
- Removal of the Filter
  33
  - Flow Limiter
    33
  - Temperature Probes
    34
  - Function
    34
Checks
34
- Removal
  35
  - By -- Pass Valve
    36
  - Function
    36
  - Removal
    36
Checks
37
Checks
38
- Removal of the Fan
  39
- Removal of the Air Pressure Switch
  39
- Ignition and Detection Electrodes
  40
- Function
  40
- Checks
  40
- Removal
  40
  - Safety Thermostat
    41
  - Function
    41
Checks
41
- Removal
  42
  - Short Spare Parts List
    44

Savio GAIA 428 S Service Manual (48 pages)

Wall hung fan flue, room sealed gas boiler

Brand: Savio | Category: Boiler | Size: 3.22 MB

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Savio GAIA 428 S Manuals

Savio GAIA 428 S Service Manual (48 pages)

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Savio GAIA 428 S Service Manual (48 pages)

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