Installation Of System; General Customer Electrical Connection On Terminal Block; First Step Of Configuration: Setting The Time And Day - Riello NXHP Series Installation, Operation And Maintenance Instructions

3 - INSTALLATION OF SYSTEM

In this section, the general customer electrical connection is detailed as well as the main steps of configuration and examples of
standard installation:
■ Installation with electrical booster heaters
■ Installation with DHW production and boiler
■ Master/slave installation
Likewise the setpoint configuration with remote user interface is shown as well as the installation of remote OAT sensor.
To obtain the list of all parameters, refer to §7.Parameter overview.

3.1 - General customer electrical connection on terminal block

Interface
connector

3.2 - First step of configuration: Setting the time and day

Before using any parameter menu of the WUI or Proprietary Protocol, it is necessary to set the time and day of the control.
N° Steps
Control of date and
1 UI_CONF 526
hour
If unit is fitted with user interface, refer to WUI procedure below
2a
Set the day and hour
If no user interface is availabe , enter date and hour using Proprietary Protocol ([P661] to [P667] in Date & Time
2b
Table)
The following sections explain the procedures for unit with user interface. If there is no user interface on the unit, it is necessary to use
Customer communication bus (Proprietary Protocol or Jbus) to configure the unit.
34
1.5 mm² MAX
24V AC - 20mA
Table Par. Designation
Interface Time
Broadcast
Description
0 = UI shall read the Date and Time in the Main
Controller.
1 = UI shall broadcast Date and Time over the
CCN bus.
Range Default Ex. Unit
0 to 1 1 0 -