Checking The Actuators; Actual Temperatures - Viessmann Vitocal 060-A Installation And Service Instructions For Contractors

Diagnosis and service checks
Installation menu
(cont.)
Parame- Delivered condi-
ter tion
"I3" OFF
"I4" OFF
"I5" OFF
"I6" OFF

Checking the actuators

Parame- Delivered condi-
ter tion
"T1" 0
"T2" 0
"T3" 0
"T4" 0
"T5" 0

Actual temperatures

Connecting the temperature sensors: See page 43.
Parameter Display range
"t'1" 0 to 99
"t'2" -20 to 99
34
Setting range Unit
OFF to 20 min
OFF to 30 Days
OFF or 55 to 65 °C
OFF or ON
—
Setting range Unit
0 or 1
—
0 or 1
—
0 or 1
—
0 or 1
—
0 or 1
—
Unit
°C
°C
Function
OFF No photovoltaic system
1 to 20 Signal line for photovoltaic system (multi-
functional relay) is connected (see
page 43).
The set temperature is raised after the mul-
tifunctional relay contact (on site) has been
closed for between 1 and 20 minutes.
Note
The minimum start-up capacity of the multi-
functional relay must be set to 750 W at the
inverter.
OFF "Increased DHW hygiene" function inactive
1 to 30 "Increased DHW hygiene" function active
The DHW cylinder is automatically heated
to 60 °C at an interval of 1 to 30 days.
Note
Only enable this function if an immersion
heater or external heat generator with con-
trol relay is available.
OFF Emergency mode not active
55 to 65 Emergency mode active
The set temperature is 55 to 65 °C.
Note
In emergency mode, the DHW is heated
solely by the immersion heater.
Option for the PROGRAM operating program
OFF Standard: DHW heating within the set time
program
ON NIGHT mode: Optimised DHW heating be-
tween 23:00 h and 05:00 h
The start is delayed in such a manner that the
set DHW temperature is achieved at 05:00 h.
Function at parameter setting "1"
Compressor and fan run for 30 s.
Immersion heater operates for 30 s.
Fan runs for 30 s at speed setting 1 (slow).
Fan runs for 30 s at speed setting 2 (fast).
Only visible if "I1" = 2
Diverter valve for defrosting opens for 30 s.
Information
Bottom cylinder temperature sensor
Air intake temperature sensor