Operation; Touchscreen Control Panel Menus; Riello Screen; Cascade Screen - Riello Array AR 3000 Installation And Operation Manual

4 OPERATION

4.1 Introduction
The information in this Chapter provides a guide to the operation
of the Array Boiler using the Control Panel mounted on the front
of the unit. It is imperative that the initial startup of this unit be
performed by factory trained personnel. Operation prior to ini-
tial startup by factory trained personnel may void the equipment
warranty. In addition, the following WARNINGS and CAUTIONS must
be observed at all times.
9
WARNING: Electrical voltages in this system include 120 and 24
volts AC. It must be serviced only by factory certified service
technicians.
9
WARNING: Do not attempt to dry fire the unit. Starting the unit
without a full water level can seriously damage the unit and
may result in injury to personnel or property damage. This sit-
uation will void any warranty.
9
CAUTION: All of the installation procedures in Chapter "2 Instal-
lation" pag. 6 must be completed before attempting to start
the unit.
4.2 Control panel description
All Array Series Boilers utilize the Touchscreen Control Panel shown
in Fig. 45. This Touchscreen panel contains the basic controls for
monitoring the boiler. All other controls, indicators and displays
necessary to operate, adjust and troubleshoot the boiler are avail-
able on the 905PB inner display shown in Fig. 15.
Additional information on these items is provided in the individ-
ual operating procedures and menu descriptions provided in this
Chapter.
Touch
screen
Fig. 44 Touchscreen Control Panel

4.3 Touchscreen control panel menus

The Touchscreen Control Panel incorporates a menu structure
which permits the operator to monitor and set up (basic settings
only) the unit. The menu structure consists of four major screens
and four secondary ones.

4.3.1 Riello Screen

Fig. 45 Riello Screen
The R logo is the entry point of the Control System. Just touch-
ing it, the system moves to the first operating screen, the Cascade
one.

4.3.2 Cascade Screen

Home
Performance
Stats
Errors
Service
Setting
Back
Fig. 46 Cascade Screen
The Cascade screen shows the current configuration of the plant,
made by one or more cascaded boilers.
Through this screen, the following actions can be done:
− Adjust the temperature setpoint using the "+" and "-"
buttons;
− Access the Boiler screen of the desired boiler, just touching
it on the screen;
25
OPERATION
Actual Supply
Temperature
CH Temperature
Setting