T20-T30 Servuce Manual 11/07/2014
Page 2 of 18
CONTENTS:
PAGE
1.
INTRODUCTION
3
2.
SAFETY INSTRUCTIONS
3
3.
BASIC INSTRUCTIONS
4
3.1.
Installation Details
4
3.2.
Operation
4
3.3.
Troubleshooting
5
3.4.
Maintenance
6
3.5.
Cleaning
6
3.6.
Limescale
6
3.7.
Cautions and Safety Tips
6
4.
TECHNICAL DATA
7
4.1.
General Description
7
4.2.
External Arrangement
7
4.3.
Access to internal components
8
4.4.
Internal Arrangement
10
4.5.
PCBs
10
4.5.1.
PCB Layout
11
4.5.2.
PCB Ecoboiler Control (1600345)
12
4.5.3.
PCB Display 20/T30 Ecoboiler (1600349)
12
4.6.
Troubleshooting
– Diagnostic guide
13
4.7.
Tank Components
15
4.8.
Descaling procedure
15
4.9.
Wiring Diagram 1000660 Ecoboiler T20-3
16
4.10.
Wiring Diagram 1000661 Ecoboiler T20-6 and T30
17
4.11.
Spare Parts List
18