Table of contents 1 Introduction ............1 To install the water cooler in the supply air duct ............21 Document description........1 To install the ground heat exchanger....21 Product overview......... 1 5.10 To install the heat pump with change-over Name plate ..........
10. Weight, kg 11. Scannable code for manufacturing order number (MO) and software version 12. Country of production Use a mobile device to scan the scannable code and go to the Systemair documentation portal for more documentation and document translations.
Product liability Safety Systemair is not liable for damages that the product causes Safety definitions in these conditions: • The product is incorrectly installed, operated or Warnings, cautions and notes are used to point out specially maintained. important parts of the manual.
The serial number is found on the name plate. • For more information about spare parts, contact technical support. • Always use spare parts from Systemair. • To find spare parts, refer to the scannable code on the name plate. To remove the door...
To repair the rotor belt To replace the rotor belt Warning Warning Use protective gloves during installation Use protective gloves during installation and maintenance. Sharp edges can and maintenance. Sharp edges can cause injury. cause injury. The alarm Rotor guard shows when the rotor belt is broken. Note: Disconnect the product from the power supply.
Remove the side of the heat exchanger. Put the new belt To reset the manual overheat on the rotor. protection Assemble the heat exchanger. Pull the belt on the belt pulley. Push the red button on the electrical heater. Install the heat exchanger. 10.
Operation Supply air fan is set to High level and extract air fan is set to Low The product can be controlled in different ways: level to increase air pressure with- in the apartment for better dust • SAVE CONNECT – wireless control with a mobile collection through central vacuum application.
Priority of functions and Indoor air quality modes The product automatically controls indoor humidity User modes and functions such as Away, Crowded, Fire- and/or CO levels. When air quality deteriorates, place, Holiday, Refresh are always interrupted by manual the airflow is increased. selection of Auto and Manual modes.
• Alarms log The last 20 alarms can be viewed in the alarm log. 4.7.1 Overview of the alarms Note: If alarm continues, speak to Systemair technical support. Alarm Explanation Solution A class alarms: Frost protection Water temperature in the heating coil is Make sure the water circulation pump is too low.
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• Wait until the bypass damper func- tionality test is complete. If the alarm occurs again after approxi- mately 3 minutes, speak to Systemair technical support. Rotor motor feedback Heat exchanger rotor motor malfunction.
Alarm Explanation Solution Filter warning Notification about the upcoming filter Make sure to change filters within a change. month. Filter Time for filter change. Change the filter. Details about filter retailers can be found in Help menu. External stop The product was stopped by an exter- Remove the cause of stop signal.
Configure the alarm signal from the Start/Stop Circ. Configure the stop and start signals Extra controller external heater, cooler or pre-heater. Pump, Y1 for the circulation pump. alarm Heating Start/Stop Circ. Configure the fluid temperature feed- Change-over Pump, Y3 back signal from the change-over feedback Cooling system.
Range: 0–20 °C. Range: –30 °C – 40 °C. • Set the circulation pump stop delay. Default setting is 5 mi- • Set P-band. Default setting is 4 °C. nutes. Only available if the heater type is Water or Range: 1–60 °C. Change-over.
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Setting Manual Manual Flow Pressure External Manual Fan Stop — enables or disables the manual fan stop. Default setting is OFF. Pressure Sensors – – Supply air fan control sensor: – — configure sen- Pressure at 0V: 0-500 Pa, default set- sor voltage rela- ting 0 Pa tion to pressure.
• Set by-pass location. Default setting is based on the prod- 4.9.7 Logs uct configuration. See information about alarms, fans and Supply / Extract. parameters. • Set if the secondary air is permitted. Default setting is Off. Off / On. Fans Levels •...
4.10 Overview of Help menu See FAQ (frequently asked questions), trou- bleshooting of alarms, contact information for support. • Service Partner details — information about service partner. – Company – Telephone – Homepage – Email • User modes – detailed description of all user modes. •...
Accessory overview Schematic layout of available accessories RMK-T PH-S CO 2 PH-E AI DO WH/WC (cooling) (heating) RL RL AO DO DO • ELH — electric heater 5.1.1 Explanation of symbols • PH — outdoor air duct heater • 1 — Outdoor air •...
To install the electric heater in To install the electric heater in the outdoor air duct the supply air duct List of accessories: List of accessories: • CB 250-6,0 400V/2 Duct heater — 5372, CB 250-9,0 • CB 250-6,0 400V/2 Duct heater — 5372, CB 250-9,0 400V/3 Duct heater —...
To install the electric heater in To install the internal water the supply air duct (extra heater zone) List of accessories: • Water coil VSR 700 — 462101 List of accessories: • CB 250-6,0 400V/2 Duct heater — 5372, CB 250-9,0 •...
To configure: To install the water heater in Go to Service menu. the supply air duct Enter the password (default 1111). List of accessories: Set the heater type Components � Heater � Water. • VBC 250-2 Water heating battery — 5460 Set the actuator voltage type.
To install the water cooler in To install the ground heat the supply air duct exchanger List of accessories: The ground heat exchanger can be connected to an outdoor air duct to increase the air temperature and prevent ice on •...
To configure: 5.10 To install the heat pump with Go to Service menu. change-over valve Enter the password (default 1111). List of accessories: Set the heater type Components � Heater � Change- • Relay 24V with socket — 159484 over. •...
5.11 To install dampers 5.12 To install the differential pressure switch Install dampers in the exhaust and outdoor ducts to prevent cold draughts and condensation when the product is set to The differential pressure switch sends a signal when air pres- off.
To install: 5.13 To connect more than one Connect the control panels to the diverting plug. control panel The maximum cable length is 50 meters. Up to 10 control panels can be connected to one product. Connect the diverting plug to the connection box. •...
Connect the yellow tube to connector A, the red tube to 5.15 To install the internal CAV kit connector B, the gray tube to connector C and the blue tube to connector D. The CAV kit makes sure that the product keeps the constant supply and extract air volume.
5.16 To connect the presence detector Any required function can be started by a presence detector when there is a movement in the room. List of accessories: • Presence detector/IR24 — 6995 To configure: Go to Service menu. Enter the password (default 1111). Go to Input �...
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