Keston System s30, Инструкции по установке и обслуживанию

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7
Installation and Servicing
CONTENTS
1 GENERAL .................................................................... 8
1.1 Introduction ................................................................ 10
1.2 Operation ................................................................... 10
1.3 Safe Handling ............................................................. 10
1.4 Optional Extra Kits ..................................................... 10
1.5 Safety ......................................................................... 11
1.6 Safe Handling of Substances ..................................... 11
1.7 Location of Boiler ...................................................... 11
1.8 Gas Supply ................................................................. 12
1.9 Water Circulation System ........................................... 12
1.10 Boiler Control Interlocks ............................................. 12
1.11 Electrical Supply ......................................................... 12
1.12 Condensate Drain .................................................... 12
1.13 Boiler Dimensions, Services & Clearances ................ 13
1.14 System Requirements ................................................ 14
1.15 System Balancing ...................................................... 15
1.16 Water Treatment......................................................... 15
1.17 Boiler Assembly - Exploded View ............................... 16
1.18 Unpacking .................................................................. 17
1.19 Front Panel Removal ................................................. 17
2 INSTALLATION ......................................................... 18
2.1 Flue System ............................................................... 18
2.2 Flue Installation Example Keston System S 30 ......... 20
2.3 Flue Installation Example Keston System S 30 ......... 20
2.4 Flue Termination Position ........................................... 21
2.5 Installing The Boiler .................................................... 22
2.6 Wall Mounting Template ............................................. 22
2.7 Preparing The Wall ..................................................... 22
2.8 Fitting The Wall Mounting Plate ................................. 23
2.9 Mounting The Boiler ................................................... 23
2.10 Assembly Practice ...................................................... 24
2.11 Fitting The Sleeving ................................................... 25
2.12 Condensate Drain ...................................................... 26
2.13 Connections & Filling ................................................. 28
2.14 Electrical Connections ................................................
29
2.15 Installer Wiring ........................................................... 29
2.16 Replacing Pre-Fitted Mains Cable ............................. 31
2.17 Fitting The Weather Compensation Kit ...................... 31
2.18 External Electrical Controls ........................................ 32
2.19 Fitting The Weather Compensation Kit ..................... 32
2.20 Wiring Diagram .......................................................... 33
2.21 Commissioning And Testing ....................................... 34
2.22 Initial Lighting ............................................................. 35
2.23 General Checks ......................................................... 36
2.24 Restart Procedure ...................................................... 36
2.25 Accessing The Installer Mode .................................... 37
2.26 Handing Over ............................................................. 37
3 SERVICING
3.1 Servicing Schedule .................................................... 38
3.2 Boiler Front Panel Removal / Replacement ............... 39
3.3 Fan and Venturi Assembly Removal and Cleaning .... 39
3.4 Burner Removal and Cleaning ................................... 40
3.5 Cleaning the Condensate Trap/Siphon ...................... 40
3.6 Cleaning the Heat Exchanger .................................... 41
3.7 Reassembly ............................................................... 41
3.8 Replacement of Components ..................................... 42
3.9 Fan Replacement ....................................................... 42
3.10 Burner Injector Replacement ..................................... 43
3.11 Burner Replacement .................................................. 43
3.12 Return Thermistor Replacement ............................... 44
3.13 Ignition Electrode Replacement ................................. 44
3.14 Flame Detection Electrode Replacement ................... 45
3.15 Spark Generator Replacement .................................. 45
3.16 Gas Control Valve Replacement ................................ 46
3.17 Condensate Trap / Siphon Replacement ................... 46
3.18 PCB Replacement ...................................................... 47
3.19 Draining the Boiler ...................................................... 47
3.20 Pressure Gauge Replacement ................................... 48
3.21 Safety Relief Valve Replacement ............................... 48
3.22 Pump Automatic Air Vent Replacement ..................... 48
3.23 Pump Head Replacement ..........................................
49
3.24 CH Water Pressure Switch Replacement .................. 49
3.25 Control / No Flow Thermistor Replacement ............... 49
3.26 Heat Engine Replacement ......................................... 50
3.27 Expansion Vessel Recharging & Replacement .......... 51
4 FAULT FINDING ........................................................ 52
4.1 Fault Finding Chart Main Menu .................................. 52
4.2 ‘L1’-Flow Temp Ov’heat Lockout/No Water Flow Lockout ... 53
4.3 ‘L2’ - Ignition Lockout ................................................. 53
4.4 ‘L6’ - False Flame Lockout ........................................ 54
4.5 ‘F1’ - Low Water Pressure .......................................... 54
4.6 ‘F2’ or ‘Fn’ or ‘Ln’ - Flame Loss .................................. 54
4.7 ‘F3’ - Fan Fault ........................................................... 54
4.8 ‘L4’ or ‘F4’ - Control / No Flow Thermistor Fault ......... 55
4.9 ‘F5 or L5’ - Return Thermistor Fault ........................... 55
4.10 ‘F6’ - Outside Sensor Fault......................................... 55
4.11 No CH Operation ........................................................ 56
4.12 No Display .................................................................. 56
4.13 No HW ........................................................................ 56
5 SPARE PARTS .......................................................... 57
6 BENCHMARK & COMMISSIONING ......................... 58