Installation manual
Table Of Contents
- REGULATORY INFORMATION
- WARNING ABOUT HOT WATER
- FEATURES AND BENEFITS
- IMPORTANT INFORMATION
- MAXIMUM DELIVERY TEMPERATURES
- OPERATION WITHOUT CONTROLLERS
- GENERAL WATER CONTROL INFORMATION
- ABOUT THE WATER CONTROLLER
- TURNING ON THE CONTROLLER
- ADJUSTING TEMPERATURE
- HOW TO USE TWO OR MORE WATER CONTROLLERS
- TRANSFERRING PRIORITY
- WATER CONTROLLERS
- ABOUT THE READYHOT PREHEAT SYSTEM
- READYHOT PRE-HEAT OPERATION
- TROUBLESHOOTING
- INSTALLATION MANUAL

6 Operation Manual - Dux Endurance Continuous Flow Hot Water
®
GENERAL WATER CONTROL INFORMATION
MAXIMUM DELIVERY TEMPERATURES
Dux Endurance Continuous Flow Water Heaters are factory pre-set to various maximum delivery
temperatures depending on model and their intended application. For the majority of applications, the
factory pre-set temperature is appropriate. In the unlikely event this is not the case this setting can be
increased or decreased by an authorised person such as a licensed plumber.
Factory pre-set delivery temperatures for the various models are as follows:
This does not apply to “50 degree compliant” models. To meet the regulatory
requirements for these models, the maximum delivery temperature is factory set
and sealed.
Model Name Appliance Data
Plate Codes
Factory “pre-set”
Maximum Delivery
Temperature (°C)
Can The Factory
“Pre-Set” Maximum
Delivery Temperature
Be Changed By An
Authorised Person?
Endurance 16 DEU-VR1620WG-AK 60 Yes
Endurance 20 DEU-VR2024WG-AK 60 Yes
Endurance 26 DEU-VR2626WG-AK 60 Yes
Endurance 32 DEU-VR3237WG-AK 60 Yes
Endurance 16 - 50°C Compliant DEU-VR1620WG(50)-AK 50 No
Endurance 20 - 50°C Compliant DEU-VR2024WG(50)-AK 50 No
Endurance 26 - 50°C Compliant DEU-VR2626WG(50)-AK 50 No
Endurance 32 - 50°C Compliant DEU-VR3237WG(50)-AK 50 No
NOTE