User Guide

2
Chapter 1
Product Overview
Operation Flow Chart 3
Chapter 2
Safety Regulations
Safety Precautions 4
Before Operation 7
During Operation 9
Important Safety Information 11
Chapter 3
Unit Operation
Initial Operation 12
Control Panel Interface
13
Control Panel LCD Interface
14
How to use Control Panel
1.Clock Setting
15
2. Setting Domestic Hot Water Temperature(DHW)
17
3. DHW Preheat Activated Setting
18
4. DHW Preheat Timer Setting
19
5. Setting Heating Temperature
21
• User Mode
22
6. Lock Mode
23
7. Error History
23
8. Running History
24
9. Unit Setting
25
10. Preventing Damage from Freezing-1
26
11. Preventing Damage from Freezing-2
29
Chapter 4
Maintenance
1. General Maintenance
30
2. Cleaning the Combi Boiler
31
3. Flushing the Combi Boiler
33
4. Checking for Error Conditions
34
Chapter 5
Troubleshooting
Troubleshooting
35
Chapter 6
Follow-up Service
Follow-up Service
36
Memo
37
Owner’s Guide – Table of Contents