diff --git a/.gitignore b/.gitignore
index cc99eaf..70ee172 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 *.pyc
 example.yaml
 spec.pdf
+*.svg
diff --git a/custom_components/solvis_modbus/coordinator.py b/custom_components/solvis_modbus/coordinator.py
index bf809d0..b123241 100644
--- a/custom_components/solvis_modbus/coordinator.py
+++ b/custom_components/solvis_modbus/coordinator.py
@@ -5,6 +5,7 @@
 import logging
 import async_timeout
 from pymodbus.client import ModbusTcpClient
+from pymodbus.payload import BinaryPayloadDecoder, Endian
 
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.update_coordinator import (
@@ -76,7 +77,8 @@ async def _async_update_data(self):
 
                         # Add data to return values
                         if(len(result.registers) == 1):
-                            parsed_data[register.name] = round(result.registers[0] * register.multiplier, 2)
+                            d = BinaryPayloadDecoder.fromRegisters(result.registers, byteorder=Endian.BIG)
+                            parsed_data[register.name] = round(d.decode_16bit_int() * register.multiplier, 2)
 
             except TimeoutError:
                 self.logger.warning("Polling timed out")