Installing Water heating battery SAVE VTR 250/300/500 Installation instructions Document in original language | 211597 · A002 GB
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Contents 1 2 3 4 Information....................................................1 Replace electrical heater with water heating battery .........................................................1 2.1 Open the front hatch...............................1 2.2 Remove the electrical heater ....................1 2.3 Mount the water heating battery ...............3 Connections ...................................................4 3.1 Water system........................................4 3.
Information | 1 Information A water heating battery, frost protection sensor (already mounted) and instruction are included in this kit. After unpacking, check the contents. If any part is missing or damaged, please contact your place of purchase. Note: Size and design of the water heating battery are different for each SAVE model. 2 Replace electrical heater with water heating battery 2.
2 | Replace electrical heater with water heating battery 2. Disconnect the electrical heater (ELH), triac (TRIAC) and overheat protection sensor (OHT) wires from the main circuit board. Fig. 2 Disconnect wires 3. Remove knobs/screws that hold the electrical heater and pull it out. Fig.
Replace electrical heater with water heating battery | 2.3 Mount the water heating battery Fig. 4 The water heating battery 1. Outlet 2. Inlet 3. Remove plug and add the frost protection sensor. Tread seal the sensor. 4. Drain screw 5. Bleed screw Installation 1. Pull out inner and outer rubber grommets. Fig. 5 Remove grommets 2. Mount the water heater. Be careful not to damage the thin fins on the heater. The water heating battery should be mounted on the brackets at the back of the compartment.
4 | Connections Fig. 6 Install the water heating battery 3. Connect the frost protection sensor to any free analog input on the main circuit board. Black wire should be connected to ground (GND), red wire to any analog input (for example AI4). 3 Connections 3.1 Water system When connecting a heater to the water system, the following things should be considered: 1.
Configuration | 3.2 Actuator for valve control A valve can be installed to control water flow based on heating demand. An actuator have to be installed to control the valve. Table 1 Recommended accessories Name Valve Article no. ZTV/ZTR, ZTVB/ZTRB range Actuator RVAZ4 24A Actuator 0-10V 9862 Transformer PSS48 Transformer 24V 204385 1. Connect actuator to any free ground (GND) connection and analog output (for example AO3) on the connection board. 2. Connect power supply to the actuator.
Phone +370 340 60165 Fax +370 340 60166 www.systemair.com Installing Water heating battery · Installation instructions · 211597 · en_GB · 2017-10-24 · A002 Systemair UAB Linų st.
