DIVA D F
42
EN
cod. 3542A640 - Rev. 00 - 11/2022
1. Operating instructions
1.1 Introduction
Dear Customer,
DIVA D F
is a high-efficiency, sealed chamber heat generator for heating and domestic hot water production, running
on natural gas or LPG and equipped with a microprocessor control system.
1.2 Control panel
Panel
fig. 1- Control panel
Panel legend fig. 1
1
DHW temperature setting decrease button
2
DHW temperature setting increase button
3
Heating system temperature setting decrease
button
4
Heating system temperature setting increase
button
5
Display
6
"Sliding Temperature" Menu - Summer/Winter
mode selection - Reset button
7
Unit On/Off - Economy/Comfort mode selection
button
8
DHW symbol
9
DHW mode
10
Summer mode
11
Multifunction
12
Eco (Economy) mode
13
Heating
14
Heating symbol
15
Burner lit and actual power level.
16
Service Tool connection
Indication during operation
Heating
A heating demand (generated by the Room Thermostat or Remote Timer Control) is indicated by the symbol 13 flashing
on the display.
The display (detail 11 - fig. 1) shows the actual heating flow temperature and, during heating standby time, the message
“d2”
.
In case of continual
"d2"
messages, reduce parameter
P01
(ignition power - See table 10) to a minimum of 9.
DHW (domestic hot water)
A DHW demand (generated by drawing hot water) is indicated by the symbol 9 flashing on the display.
The display (detail 11 - fig. 1) shows the actual DHW outlet temperature and, during DHW standby time, the message
“d1“
.
1
7
2
16
3
6
5
11
15
10
12
4
14
13
9
8
