John Wood Noritz N-069M_N-069S - Manual (Page 2)

2
Contents
Contents ........................................................................................................ 2
Owner's Guide
Important Safety Information ....................................................................... 3
General Parts
Main Unit.................................................................................................... 7
Remote Controller .................................................................................... 8
Initial Operation ........................................................................................... 10
How to Use (Using the remote controller)
Muting the Remote Controller ................................................................. 11
Setting and Using the Water Heater........................................................ 12
Flow Meter Alarm ...................................................................................... 14
How to Use (Not using the remote controller)
Setting and Using the Water Heater........................................................ 16
Preventing Damage from Freezing ............................................................ 17
Regular Maintenance................................................................................... 19
Troubleshooting .......................................................................................... 21
Follow-up Service ........................................................................................ 25
Specifications .............................................................................................. 26
External outfitting ........................................................................................ 27
Combustion unit and gas route .................................................................. 29
Hot-water feed route for N-069M only ........................................................ 31
Hot-water feed route for N-063S only ........................................................ 32
Electronic control unit................................................................................. 34
Electronic control unit, Remote controller and Attached set .................. 35
Installation Manual ...................................................................................... 36
1. Included Accessories ............................................................................ 37
2. Optional Accessories ............................................................................ 37
3. Quick Connect Multi System Installaion ............................................. 38
4. Before Installation ................................................................................. 39
5. Choosing Installation Site .................................................................... 39
6. Installation Clearances ......................................................................... 41
7. Installation .............................................................................................. 44
8. Vent Pipe Installation (Indoor Installation Only) ................................. 45
9. Gas Piping .............................................................................................. 48
10. Water Piping ........................................................................................... 50
11. Plumbing Applications .......................................................................... 51
12. Electrical Wiring .................................................................................... 52
13. Maintenance ........................................................................................... 56
14. Trial Operation ....................................................................................... 56
15. Dimensions ............................................................................................ 58
Remote Controller Installation Guide ....................................................... 61