Installation manual
Sanden Heat Pump – Installation Manual
Page 2 of 32
Contents
Cover page ......................................................................................................................... 1
Contents ............................................................................................................................. 2
Introduction ........................................................................................................................ 3
How it works ....................................................................................................................... 3
Installation details/layout .................................................................................................... 4
Installation location ............................................................................................................. 5
Heat Pump Unit installation ................................................................................................ 6
Heat Pump/Water piping installation ................................................................................... 7
Water piping installation ..................................................................................................... 8
Heat Pump Unit Water piping ............................................................................................. 9
System Piping .................................................................................................................. 10
Electrical installation ......................................................................................................... 11
Electrical connections ...................................................................................................... 12
How to connect tank unit thermistor cable ........................................................................ 13
System operation On/Off Peak power .............................................................................. 14
Electrical Wiring ................................................................................................................ 15
Filling the system - Air Purge ........................................................................................... 16
Freeze Protection ............................................................................................................ 17
Unit Operation - Time Setting ........................................................................................... 18
Blackout time setting ....................................................................................................... 19
Maintenance Mode .......................................................................................................... 20
Maintenance Mode .......................................................................................................... 21
Error Codes ..................................................................................................................... 22
Error Codes ..................................................................................................................... 23
Water supply quality ........................................................................................................ 24
Dimensions and Technical Data ...................................................................................... 25
Dimensions and Technical Data ....................................................................................... 26
Wiring Diagram ................................................................................................................ 27
Warranty Policy ................................................................................................................ 28
Warranty Period ............................................................................................................... 29
Post installation inspection checklist ................................................................................. 30
Check sheet ..................................................................................................................... 31
Memo ................................................................................................................................ 32
PATENTS
This water heater may be protected by one or more patents or registered designs
in the name of Sanden International USA Ltd
TRADE MARKS
® Registered trademark of Sanden International USA Ltd
.
Note: Every care has been taken to ensure accuracy in preparation of this publication.
No liability can be accepted for any consequences that may arise as a result of its application. Sanden is in a
process of continuous improvement with, therefore specifications may be different to those referenced in this
manual – Please contact Sanden International or it’s distributors for the latest specifications at the time of install.










