Explanation Of The Function Buttons - Rinnai E75CN Installation & Servicing Instructions Manual

8.1 Explanation of the function buttons

i
NOTICE
!
CAUTION
i
NOTICE
When the pump is
switched on continuously
it can lead to undesired
heating up of the central
heating system during the
summer.
2
Only licensed professionals who are trained for servicing these boilers are
permitted to make alterations in the controller to calibrate the boiler to the
installation.
1. Display. See previous page for further information.
2. ON-OFF Switch (Placed separately next to the boiler)
This switch turns the power supply to the boiler on or off.
Only turn the boiler off using this switch, when the burner is off..
3. Central Heating program button.
Switching the Central Heating on or off (LED on/off);
4. Hot Water program button.
Switching the Domestig Hot Water (DHW) facility on or off (LED on/off);
5. Pump program button.
adjusts the pump to continuous water circulation in the central heating system (LED
on), or according to the pump overrun times on the relevant programs (LED off);
6 Mode-button.
After briefl y pressing, a selection of the data chapters can be retrieved.
After pressing for 5 seconds it is possible to enter the code as described in chapter
11.3;
7 Step-button.
After briefl y pressing, the water pressure can be retrieved and pages per chapter
can be retrieved.
After pressing for 5 seconds it switches from the Good-state to technical read out
and vice versa;
8 Reset-button.
After briefl y pressing, for:
- unlocking errors;
- ending the access code;
After pressing for 5 seconds an operating stop is made, for example, for activating
the automatic venting program.
Some buttons have other functions.These functions are only active according to the
procedure described in chapter 10, adjustment has to be changed or data must be
retreived from the CMS. The other functions are:
3. Central Heating program button :
4. Hot Water program button:
5. Pump program button :
7. Step-button:
1
3
4
5
Boiler control panel
+
function;
-
function;
store-function, which means that by means
of this button a modifi ed setting is confi rmed;
scrolling in a data chapter.
7
6
8
figure 24
51