Danfoss CCR2 Installation Manual page 8

Installation Guide
7. Menu Access Code - access to settings
8
SMT/SI
CCR2
No. LCD Display READING DESCRIPTION
30 Sensor 0 Sensor S0 temperature. The same readings apply to sensors S1 ... S16.
... °C In right side after the temperature info can appear sign: L (Low) or H (High)
These signs indicate that real temperature in the system exceed Required Temperature
Required range set in points: 52-55 in the Install Menu. Function used for temperature alarm output.
When is no: L or H – real temperature in the Required setting range.
Press "+" to move between sensors. Or it can appear:
Open - no sensor or break sensor circuit
Closed – shortcut to ground in sensor circuit
31 Valve 1 Status of valve: V1 ... V16.
... ... % Press "+" to move between valves. Or one of the following:
On – open, valve V1 is currently powered up, (taking PWM into account).
Off – closed, valve V1 is currently powered down (taking PWM into account).
... ..% – valve open ratio – percentage of filling the PWM function (0 ... 100 % in 10 % steps).
Riser R1 – riser status information:
32 R1 ... h
R1 ... h.. – overheating time remaining to complete the disinfection process for the given riser
(countdown timer).When the process is finished, the timer will reset to start time.
Disin – disinfection is currently in progress for riser R1,
HoldDis – disinfection is currently interrupted for riser R1 following group division,
EndDisin – disinfection was completed successfully in riser R1
FaulDis – disinfection has failed in riser R1
SensFaul – temperature senor fault in this riser
To set the parameters, press the up arrow key
"▲" from R M and enter the access code
eading enu
(three digits) to enter the required settings group.
The "+/ - " keys change the digit values in the
code, the arrow keys "▲/▼" navigate the cursor
through the code digits. To enter the required
setting group, press arrow key "▲" after last
No LCD Display ACCESS CODE - FuNCTION DESCRIPTION
33 AcceCode Access codes to the control's setting menus. Available menus:
*** – Basic menu ( code: 359), basic setting menu
– Install menu (code: 427). Advanced settings
– Schedule menu (code 760). Weekly schedule programme settings for disinfection process
– Real Time menu (code 576). Real time clock and date setting
– Quadruple pressing up arrow key "▲" without entering any code will give access to "SD Card
Exchange". SD card can be safely pulled out from CCR2 (process of date recording is interrupted).
The access codes are standard for the individual
menus.
It is possible to change the access codes by
entering new codes through the SD memory card
and restarting the control. Detailed instructions
are available on request.
The settings of the control can be entered using
the keypad or globally through the SD memory
card (control restart required). Details are
available on request.
code digit. If the code is not correct, the display
shows: SD Card Exchange – meaning that the
SD card can safely be pulled out from CCR2
(process of date recording is interrupted). The
settings menu is closed automatically after four
minutes of inactivity, and the display returns to
Reading Menu.
The manufacturer reserves the right to change
the control's settings and readings in production
to improve handling and functionality. An up -
to - date list of settings for the given software
version is available on the Danfoss website.
New settings can automatically upgrade CCR2
through the SD memory card (control restart
required).
VI.D1.E2.1R Heating Solutions