Heat Recovery - Ferroli RHV R134a Instruction Manual

HEAT RECOVERY

When the unit switches on, the display shows the first page of the main screen
On the top line there is the current time (17:25) and the page no. (1/4 comprising
the screen.
- "Standby" indicate the state of operation of the unit (standby, cooling, shutdown).
- "Water IN" indicate the temperature of inlet evaporator.
- "Water OUT" indicate the temperature of the outlet evaporator.
Pressing the DOWN button takes you to page 02/04
- "Power" show the power output from the unit.
- "Set Point 1" the set point adjustment.
- "Band 1" the band adjustment.
By using the UP/DOWN-ENTER buttons to select the Set point 1 and/or Band 1
line, it is possible to change the adjustment settings.
Pressing the DOWN button takes you to page 03/04.
- "Real Set" indicate the current point of adjustment.
- "Recovery" indicate the inlet heat recovery temperature.
- "REM OFF enable" enable switch off the unit via digital input. This function has
priority over keypad commands. On the RH side of the display YES/NO appears
depending on the enabling of REM OFF .
Pressing the DOWN button takes you to page 04/04.
- "Menu" indicate the access point to the user menu. Pressing Enter, with the
UP/DOWN buttons it is possible to access the following pages (see the table).
-"Reserved menu" is reserved for the support service.
DISPLAY
F1
MENU 01/03
Inputs and outputs
F2
Alarms
Date and time
MENU 02/03
F1
Pumps
F2
Circuits
Compressor
MENU 03/04
F1
Condenser
F2
Heat Recovery
Time scheduling
MENU 04/04
F1
Language selection
F2
10
MONITORING SYSTEM - User menù
Inputs and outputs Displays the status and values of the digital and analog inputs/outputs
Alarms Used to see and/or reset the status of the alarms
Date and time Used to set the current date and time
Pumps Used to see the activation status of the pumps
Circuits Used to see the activation status of the circuits
Compressors Used to see the activation status of the compressors
Condenser Used to see the state of condensation control
Heat Recovery Used to see the state of heat recovery
Time scheduling Used to set the operating time scheduling
Language selection Used to select the language (english by default)
17:25
F1
Standby
F2
Water IN
Water OUT
F1
Power
F2
Set Point 1
Band 1
F1
Real Set
F2
Recovery
REM OFF enable
F1
Menu
F2
Reserved menu
DESCRIPTION
01/04
12.0°C
7.0°C
02/04
70%
7.0°C
1.0°C
03/04
7.0°C
41.0°C
NO
04/04
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