nvent Raychem HWAT-ECO V4, Manual

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4 Timer program
(password
check if Lock
is On)
1 Default program Constant temperature
Apartment block
Prison/Barracks
Hospital/Nursing home
Hotel
Sport centre/Swimming pool
Office
2 Edit program Monday Edit timer for Monday
Tuesday Edit timer for Tuesday
Wednesday Edit timer for
Wednesday
Thursday Edit timer for Thursday
Friday Edit timer for Friday
Saturday Edit timer for Saturday
Sunday Edit timer for Sunday
5 Holiday setting 1 xx Days off
2 Off
3 On
6 Info 0 Software
1 Cable Type
2 Boiler T°
3 Internal T°
4 Display legionella log
5 Test programm
3.3 Menu explanation - extended features
3.3.1 Setup
When Lock is on (No star in the lower right corner) a password is needed
to access the following menus. After the correct 4 number password is
entered the setup menu is accessable. The unit locks again after
60 seconds timeout (no keys pressed).
When lock is off the following menus are directly accessable.
1. Economy Temperature
The economy temperature is the water temperature for periods during
which hot water is not usually tapped (at night) or when lots of hot water
is tapped
(peak period). The temperature can be selected using the up/down arrow
keys. The minimum temperature is 37°C and the maximum temperature
is the selected maintain temperature.
2. Pipe Diameter
Set the pipe diameter using the arrow keys The value can be changed
from 15 mm up to 100 mm. See Appendix 5.2, page 23 for more
information.