diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index b12635c86..71527863a 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -1200,7 +1200,7 @@ bool Thermostat::set_clockoffset(const char * value, const int8_t id) {
         return false;
     }
 
-    LOG_INFO(F("Setting clock offset to %d"), co);
+    LOG_INFO(F("Setting clock offset to %d seconds"), co);
     write_command(EMS_TYPE_IBASettings, 12, co, EMS_TYPE_IBASettings);
 
     return true;
@@ -2440,10 +2440,10 @@ void Thermostat::register_device_values() {
         register_device_value(TAG_THERMOSTAT_DATA, &ibaLanguage_, DeviceValueType::ENUM, FL_(enum_ibaLanguage), FL_(ibaLanguage), DeviceValueUOM::LIST);
         register_device_value(TAG_THERMOSTAT_DATA,
                               &ibaClockOffset_,
-                              DeviceValueType::UINT,
+                              DeviceValueType::INT,
                               nullptr,
                               FL_(ibaClockOffset),
-                              DeviceValueUOM::NUM); // offset (in sec) to clock, 0xff=-1s, 0x02=2s
+                              DeviceValueUOM::SECONDS); // offset (in sec) to clock, 0xff=-1s, 0x02=2s
         register_device_value(TAG_THERMOSTAT_DATA,
                               &ibaCalIntTemperature_,
                               DeviceValueType::INT,
@@ -2615,7 +2615,7 @@ void Thermostat::register_device_values_hc(std::shared_ptr<Thermostat::HeatingCi
         register_device_value(tag, &hc->offsettemp, DeviceValueType::INT, nullptr, FL_(offsettemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_offsettemp));
         register_device_value(tag, &hc->minflowtemp, DeviceValueType::UINT, nullptr, FL_(minflowtemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_minflowtemp));
         register_device_value(tag, &hc->maxflowtemp, DeviceValueType::UINT, nullptr, FL_(maxflowtemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_maxflowtemp));
-        register_device_value(tag, &hc->roominfluence, DeviceValueType::UINT, nullptr, FL_(roominfluence), DeviceValueUOM::NUM, MAKE_CF_CB(set_roominfluence));
+        register_device_value(tag, &hc->roominfluence, DeviceValueType::UINT, nullptr, FL_(roominfluence), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_roominfluence));
         register_device_value(tag, &hc->nofrosttemp, DeviceValueType::INT, nullptr, FL_(nofrosttemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_nofrosttemp));
         register_device_value(tag, &hc->targetflowtemp, DeviceValueType::UINT, nullptr, FL_(targetflowtemp), DeviceValueUOM::DEGREES);
         register_device_value(tag, &hc->heatingtype, DeviceValueType::ENUM, FL_(enum_heatingtype), FL_(heatingtype), DeviceValueUOM::LIST);
@@ -2665,7 +2665,7 @@ void Thermostat::register_device_values_hc(std::shared_ptr<Thermostat::HeatingCi
         register_device_value(tag, &hc->summermode, DeviceValueType::BOOL, nullptr, FL_(summermode), DeviceValueUOM::BOOLEAN);
         register_device_value(tag, &hc->holidaymode, DeviceValueType::BOOL, nullptr, FL_(holidaymode), DeviceValueUOM::BOOLEAN, MAKE_CF_CB(set_holiday));
         register_device_value(tag, &hc->nofrosttemp, DeviceValueType::INT, nullptr, FL_(nofrosttemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_nofrosttemp));
-        register_device_value(tag, &hc->roominfluence, DeviceValueType::UINT, nullptr, FL_(roominfluence), DeviceValueUOM::NUM, MAKE_CF_CB(set_roominfluence));
+        register_device_value(tag, &hc->roominfluence, DeviceValueType::UINT, nullptr, FL_(roominfluence), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_roominfluence));
         register_device_value(tag, &hc->minflowtemp, DeviceValueType::UINT, nullptr, FL_(minflowtemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_minflowtemp));
         register_device_value(tag, &hc->maxflowtemp, DeviceValueType::UINT, nullptr, FL_(maxflowtemp), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_maxflowtemp));
         register_device_value(tag, &hc->flowtempoffset, DeviceValueType::UINT, nullptr, FL_(flowtempoffset), DeviceValueUOM::DEGREES, MAKE_CF_CB(set_flowtempoffset));
diff --git a/src/devices/thermostat.h b/src/devices/thermostat.h
index 2e1bb8120..7e02418ee 100644
--- a/src/devices/thermostat.h
+++ b/src/devices/thermostat.h
@@ -157,7 +157,7 @@ class Thermostat : public EMSdevice {
     int8_t  ibaCalIntTemperature_; // offset int. temperature sensor, by * 0.1 Kelvin (-5.0 to 5.0K)
     int8_t  ibaMinExtTemperature_; // min ext temp for heating curve, in deg., 0xF6=-10, 0x0 = 0, 0xFF=-1
     uint8_t ibaBuildingType_;      // building type: 0 = light, 1 = medium, 2 = heavy
-    uint8_t ibaClockOffset_;       // offset (in sec) to clock, 0xff = -1 s, 0x02 = 2 s
+    int8_t  ibaClockOffset_;       // offset (in sec) to clock, 0xff = -1 s, 0x02 = 2 s
     uint8_t ibaDamping_;           // damping 0-off, 0xff-on
 
     int8_t   dampedoutdoortemp_;