Acond PRO-N User manual

HEAT PUMP
AIR / WATER
WITH REGULATION
ACOND® THERM
OPERATING MANUAL
Software version 140.1 and 140.2
In short:
To turn the heat pump on / off:
•If the symbol is on the display and the room temperature is not
displayed, the heat pump is switched off.
•Press and hold the rotary button on the room unit for about 7s. The heat pump is
switched on, the display shows the room temperature.
•When the heat pump is switched on, pressing and holding the rotary button (7s)
switches the heat pump off.
To set the room temperature:
•Press the rotary button.
•The desired indoor temperature flashes on the display.
•Turn the button to the right to increase the desired room temperature by 0.5 °C, turn
the button to the left to decrease it.
•Press the rotary button again and the display will display the room temperature
again.
•For more information, see chapter 3.1.5 on page 15.
To determine the outdoor temperature:
•Turn the button to the right and the outdoor temperature will be displayed for 5s.
To determine the temperature of service water (TUV):
•Turn the button to the left and the water temperature (if fitted) will be displayed for
5s.

Heat pumps AIR / WATER
Operation manual 2
1. EXPLANATION OF SYMBOLS, DOCUMENTATION
VALIDITY................................................................2
1.1 Used symbols ............................................................. 2
1.2 Documentation validity.............................................. 2
2. IMPORTANT INFORMATION............................2
2.1 Safety......................................................................... 3
2.1.1 Personal protective equipment ........................... 3
2.1.2 Fire safety equipment.......................................... 3
2.1.3 Device treatment................................................. 4
2.1.4 Installation and maintenance .............................. 4
2.1.5 Risk of death by electric shock............................. 5
2.1.6 Danger of injury due to icing ............................... 5
2.2 Service inspections and maintenance......................... 5
2.2.1 System modifications........................................... 6
2.3 Damage protection..................................................... 6
2.3.1 Water quality and volume ................................... 6
2.3.2 Stainless steel water tanks................................... 6
2.4 Technical specifications .............................................. 8
2.4.1 Operating conditions of the ACOND heat pump 10
2.5 Description of heat pump operation ........................ 11
2.5.1 Heating .............................................................. 11
2.5.2 Defrosting .......................................................... 11
2.5.3 Adverse climatic conditions ............................... 12
2.5.4 Summer/winter switching ................................. 12
3. HEAT PUMP CONTROL .................................12
3.1 Heat pump control via indoor control unit ............... 13
3.1.1 RCM2-1 indoor control unit............................... 13
3.1.2 Meaning of individual symbols of the RCM2-1
control unit panel............................................................. 13
3.1.3 Basic view .......................................................... 14
3.1.4 To turn the heat pump on / off:......................... 14
3.1.5 How to set the desired room temperature........ 15
3.1.6 How to Determine Outdoor Temperature ......... 15
3.1.7 How to Detect and Change service water
Temperature..................................................................... 15
3.1.8 How to set the end of heating temperature...... 15
3.1.9 Display, Fault Confirmation................................ 16
3.1.10 Entering heat pump parameters................... 16
3.2 Control via web interface ......................................... 17
3.2.1 Heat pump internet connection......................... 17
3.2.2 Login to the system............................................ 17
3.2.3 Start page........................................................... 21
3.2.4 Meaning of pictograms (symbols)...................... 22
3.2.5 Setting Values.....................................................23
3.2.6 Opting ................................................................ 25
3.2.7 Control mode selection...................................... 25
3.2.8 Solar panel .........................................................26
3.2.9 Swimming pool .................................................. 27
3.2.10 Fault display .................................................. 27
3.2.11 Time plans .....................................................28
3.2.12 Information, HDO selection........................... 31
3.2.13 Equipment.....................................................32
3.2.14 Periods........................................................... 32
3.2.15 Hours of operation ........................................ 33
3.3 Earth / water heat pump, GENIUS! (Z and ZG models)
33
4. ALARMS, FAULTS AND TROUBLESHOOTING.. 33
4.1 Fault acknowledgement........................................... 33
5. REGULAR CHECKS ........................................ 37
5.1 Inspection of intake and exhaust grilles and openings
37
5.2 Checking the cooling circuit...................................... 37
5.3 Operation control..................................................... 38
5.4 Pressure control in the heating system..................... 38
5.4.1 System and expansion vessel pressure control
procedure.........................................................................38
5.5 Cleaning filters in the heating system....................... 39
5.5.1 Filter cleaning process .......................................40
5.6 Ventilating the system.............................................. 40
5.7 Magnesium anode check.......................................... 41
5.7.1 Anode Check (Replace) Procedure..................... 41
5.8 Safety valve.............................................................. 41
6. LIQUIDATION ............................................... 42

Heat pumps AIR / WATER
Operation manual 3
7. TECHNICAL INFORMATION IN ACCORDANCE
WITH COMMISSION REGULATION (EU) NO
813/2013 ............................................................42
8. LINKS........................................................... 45

Heat pumps AIR / WATER
Operation manual 2
1. Explanation of symbols, Documentation validity
1.1 Used symbols
Important information not including either hazards posed to persons or material
valuables are indicated in white text and highlighted in blue. They are separated
from text by commas above and below it.
Warning remarks in the text are indicated by a red warning triangle with a white
exclamation point and enclosed by a frame.
1.2 Documentation validity
The instructions specified herein are valid for ACOND PRO® air/water heat pumps with
ACOND® THERM regulation with SW versions 140.1x a 140.2x.
If these instructions are not followed during installation, operation and maintenance, then the
obligations of ACOND a.s. stemming from the terms of the warranty shall cease to apply.
ACOND a.s. hereby reserves the right to make changes to any parts of the documentation and
specifications without prior notice.
© 20/04/2021 Copyright ACOND a.s.
2. Important information
If the system is not used in winter or cannot be started due to operational
reasons (e.g. due to a serious malfunction) and is not filled with
antifreeze, water must be drained from the heating system, otherwise
there is a risk of frost damage to the system.
!! Do not disconnect the heat pump from the power supply for a longer
period (several days)!!
Back-up battery may be discharged, control software may be deleted and
data may be lost. Any trip of the technician will be charged according to
the current price list of Acond a.s.

Heat pumps AIR / WATER
Operation manual 3
The equipment must not be operated by persons with reduced mental abilities
or lack of experience and knowledge (including children) unless under the
supervision of instructed persons responsible for their safety.
2.1 Safety
•Operation of the equipment is safe when properly used.
•The design and set-up of the equipment complies with the relevant DIN/VDE regulations.
•Every person working on the machine must read, understand and follow the relevant
instructions before starting work.
•Any person performing work on the equipment must comply with locally applicable
occupational safety and other safety regulations. This applies in particular to the use of
personal protective clothing.
2.1.1 Personal protective equipment
Every person performing maintenance, repair and recuperation must wear
protective gloves and eye protection.
2.1.2 Fire safety equipment
The equipment is safe under normal conditions. In the event of unforeseeable circumstances
and improper operation of the equipment, its damage and fire may occur. In order to extinguish
a fire, it is necessary to use extinguishers suitable for extinguishing electrical equipment, i.e.
•Powder extinguisher
•Foam extinguisher
•Gas extinguisher
Attention, unit contains flammable coolant!
In case of coolant leakage, disconnect the device from the power supply
and contact service!