diff --git a/src/thermophysicalModels/radiation/Make/files b/src/thermophysicalModels/radiation/Make/files
index ef657f1c13..54cd1a2872 100644
--- a/src/thermophysicalModels/radiation/Make/files
+++ b/src/thermophysicalModels/radiation/Make/files
@@ -40,7 +40,7 @@ submodels/absorptionEmissionModel/binaryAbsorptionEmission/binaryAbsorptionEmiss
 submodels/absorptionEmissionModel/greyMeanAbsorptionEmission/greyMeanAbsorptionEmission.C
 submodels/absorptionEmissionModel/wideBandAbsorptionEmission/wideBandAbsorptionEmission.C
 submodels/absorptionEmissionModel/greyMeanSolidAbsorptionEmission/greyMeanSolidAbsorptionEmission.C
-submodels/absorptionEmissionModel/multiBandSolidAbsorptionEmission/multiBandSolidAbsorptionEmission.C
+submodels/absorptionEmissionModel/multiBandAbsorptionEmission/multiBandAbsorptionEmission.C
 submodels/boundaryRadiationProperties/boundaryRadiationProperties.C
 submodels/boundaryRadiationProperties/boundaryRadiationPropertiesPatch.C
 
diff --git a/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.C b/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.C
index 4f762f564b..b594a78df6 100644
--- a/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.C
+++ b/src/thermophysicalModels/radiation/derivedFvPatchFields/wideBandDiffusiveRadiation/wideBandDiffusiveRadiationMixedFvPatchScalarField.C
@@ -218,10 +218,10 @@ updateCoeffs()
         // Looking for primary heat flux single band
         Ir += patch().lookupPatchField<volScalarField,scalar>
         (
-            dom.primaryFluxName_ + "_" + name(lambdaId - 1)
+            dom.primaryFluxName_ + "_" + name(lambdaId)
         );
 
-        word qSecName = dom.relfectedFluxName_ + "_" + name(lambdaId - 1);
+        word qSecName = dom.relfectedFluxName_ + "_" + name(lambdaId);
 
         if (this->db().foundObject<volScalarField>(qSecName))
         {
diff --git a/src/thermophysicalModels/radiation/radiationModels/fvDOM/fvDOM/fvDOM.C b/src/thermophysicalModels/radiation/radiationModels/fvDOM/fvDOM/fvDOM.C
index d5eef9f0be..de580fc81c 100644
--- a/src/thermophysicalModels/radiation/radiationModels/fvDOM/fvDOM/fvDOM.C
+++ b/src/thermophysicalModels/radiation/radiationModels/fvDOM/fvDOM/fvDOM.C
@@ -188,18 +188,18 @@ void Foam::radiation::fvDOM::initialise()
 
     Info<< endl;
 
-    this->readIfPresent("useSolarLoad", useSolarLoad_);
+    coeffs_.readIfPresent("useSolarLoad", useSolarLoad_);
 
     if (useSolarLoad_)
     {
-        const dictionary& solarDict = this->subDict("solarLoarCoeffs");
+        const dictionary& solarDict = this->subDict("solarLoadCoeffs");
         solarLoad_.reset(new solarLoad(solarDict, T_));
 
-        if (solarLoad_->nBands() > 1)
+        if (solarLoad_->nBands() != this->nBands())
         {
             FatalErrorInFunction
                 << "Requested solar radiation with fvDOM. Using "
-                << "more than one band for the solar load is not allowed"
+                << "different number of bands for the solar load is not allowed"
                 << abort(FatalError);
         }
 
diff --git a/src/thermophysicalModels/radiation/radiationModels/radiationModel/radiationModel.C b/src/thermophysicalModels/radiation/radiationModels/radiationModel/radiationModel.C
index 8a28b31434..8b825afcac 100644
--- a/src/thermophysicalModels/radiation/radiationModels/radiationModel/radiationModel.C
+++ b/src/thermophysicalModels/radiation/radiationModels/radiationModel/radiationModel.C
@@ -88,14 +88,23 @@ void Foam::radiation::radiationModel::initialise()
     {
         solverFreq_ = max(1, lookupOrDefault<label>("solverFreq", 1));
 
-        absorptionEmission_.reset
-        (
-            absorptionEmissionModel::New(*this, mesh_).ptr()
-        );
+        if (this->found("absorptionEmissionModel"))
+        {
+            absorptionEmission_.reset
+            (
+                absorptionEmissionModel::New(*this, mesh_).ptr()
+            );
+        }
 
-        scatter_.reset(scatterModel::New(*this, mesh_).ptr());
+        if (this->found("scatterModel"))
+        {
+            scatter_.reset(scatterModel::New(*this, mesh_).ptr());
+        }
 
-        soot_.reset(sootModel::New(*this, mesh_).ptr());
+        if (this->found("sootModel"))
+        {
+            soot_.reset(sootModel::New(*this, mesh_).ptr());
+        }
     }
 }
 
diff --git a/src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandSolidAbsorptionEmission/multiBandSolidAbsorptionEmission.C b/src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandAbsorptionEmission/multiBandAbsorptionEmission.C
similarity index 86%
rename from src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandSolidAbsorptionEmission/multiBandSolidAbsorptionEmission.C
rename to src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandAbsorptionEmission/multiBandAbsorptionEmission.C
index e989bb2795..10b735311d 100644
--- a/src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandSolidAbsorptionEmission/multiBandSolidAbsorptionEmission.C
+++ b/src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandAbsorptionEmission/multiBandAbsorptionEmission.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -23,7 +23,7 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "multiBandSolidAbsorptionEmission.H"
+#include "multiBandAbsorptionEmission.H"
 #include "addToRunTimeSelectionTable.H"
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@@ -32,12 +32,12 @@ namespace Foam
 {
     namespace radiation
     {
-        defineTypeNameAndDebug(multiBandSolidAbsorptionEmission, 0);
+        defineTypeNameAndDebug(multiBandAbsorptionEmission, 0);
 
         addToRunTimeSelectionTable
         (
             absorptionEmissionModel,
-            multiBandSolidAbsorptionEmission,
+            multiBandAbsorptionEmission,
             dictionary
         );
     }
@@ -46,8 +46,7 @@ namespace Foam
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-Foam::radiation::multiBandSolidAbsorptionEmission::
-multiBandSolidAbsorptionEmission
+Foam::radiation::multiBandAbsorptionEmission::multiBandAbsorptionEmission
 (
     const dictionary& dict,
     const fvMesh& mesh
@@ -67,15 +66,15 @@ multiBandSolidAbsorptionEmission
 
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
-Foam::radiation::multiBandSolidAbsorptionEmission::
-~multiBandSolidAbsorptionEmission()
+Foam::radiation::multiBandAbsorptionEmission::
+~multiBandAbsorptionEmission()
 {}
 
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 Foam::tmp<Foam::volScalarField>
-Foam::radiation::multiBandSolidAbsorptionEmission::aCont
+Foam::radiation::multiBandAbsorptionEmission::aCont
 (
     const label bandI
 ) const
@@ -102,7 +101,7 @@ Foam::radiation::multiBandSolidAbsorptionEmission::aCont
 
 
 Foam::tmp<Foam::volScalarField>
-Foam::radiation::multiBandSolidAbsorptionEmission::eCont
+Foam::radiation::multiBandAbsorptionEmission::eCont
 (
     const label bandI
 ) const
@@ -129,7 +128,7 @@ Foam::radiation::multiBandSolidAbsorptionEmission::eCont
 
 
 Foam::tmp<Foam::volScalarField>
-Foam::radiation::multiBandSolidAbsorptionEmission::ECont
+Foam::radiation::multiBandAbsorptionEmission::ECont
 (
     const label bandI
 ) const
diff --git a/src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandSolidAbsorptionEmission/multiBandSolidAbsorptionEmission.H b/src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandAbsorptionEmission/multiBandAbsorptionEmission.H
similarity index 84%
rename from src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandSolidAbsorptionEmission/multiBandSolidAbsorptionEmission.H
rename to src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandAbsorptionEmission/multiBandAbsorptionEmission.H
index 52b5fed46f..5ea27a4e85 100644
--- a/src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandSolidAbsorptionEmission/multiBandSolidAbsorptionEmission.H
+++ b/src/thermophysicalModels/radiation/submodels/absorptionEmissionModel/multiBandAbsorptionEmission/multiBandAbsorptionEmission.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -22,23 +22,23 @@ License
     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
 Class
-    Foam::radiation::multiBandSolidAbsorptionEmission
+    Foam::radiation::multiBandAbsorptionEmission
 
 Group
     grpRadiationAbsorptionEmissionSubModels
 
 Description
 
-    multiBandSolidAbsorptionEmission radiation absorption/emission for solids.
+    multiBandAbsorptionEmission radiation absorption/emission for solids.
 
 
 SourceFiles
-    multiBandSolidAbsorptionEmission.C
+    multiBandAbsorptionEmission.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef multiBandSolidAbsorptionEmission_H
-#define multiBandSolidAbsorptionEmission_H
+#ifndef multiBandAbsorptionEmission_H
+#define multiBandAbsorptionEmission_H
 
 #include "absorptionEmissionModel.H"
 
@@ -50,10 +50,10 @@ namespace radiation
 {
 
 /*---------------------------------------------------------------------------*\
-                  Class multiBandSolidAbsorptionEmission Declaration
+                  Class multiBandAbsorptionEmission Declaration
 \*---------------------------------------------------------------------------*/
 
-class multiBandSolidAbsorptionEmission
+class multiBandAbsorptionEmission
 :
     public absorptionEmissionModel
 {
@@ -85,13 +85,13 @@ private:
 public:
 
     //- Runtime type information
-    TypeName("multiBandSolidAbsorptionEmission");
+    TypeName("multiBandAbsorptionEmission");
 
 
     // Constructors
 
         //- Construct from components
-        multiBandSolidAbsorptionEmission
+        multiBandAbsorptionEmission
         (
             const dictionary& dict,
             const fvMesh& mesh
@@ -99,7 +99,7 @@ public:
 
 
     //- Destructor
-    virtual ~multiBandSolidAbsorptionEmission();
+    virtual ~multiBandAbsorptionEmission();
 
 
     // Member Functions
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/floor/radiationProperties b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/floor/radiationProperties
index 1e79051e9e..3f8b93f484 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/floor/radiationProperties
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/floor/radiationProperties
@@ -22,7 +22,7 @@ radiationModel  none;//opaqueSolid;
 
 absorptionEmissionModel none;
 
-multiBandSolidAbsorptionEmissionCoeffs
+multiBandAbsorptionEmissionCoeffs
 {
     absorptivity    (0.3 0.7);
     emissivity      (0.3 0.7);
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/solid/radiationProperties b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/solid/radiationProperties
index 50eb38438b..320c9cc489 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/solid/radiationProperties
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/externalSolarLoad/constant/solid/radiationProperties
@@ -18,15 +18,9 @@ FoamFile
 
 radiation       off;
 
-radiationModel  none;//opaqueSolid;
+radiationModel  none;
 
-absorptionEmissionModel none;//multiBandSolidAbsorptionEmission;
-
-multiBandSolidAbsorptionEmissionCoeffs
-{
-    absorptivity    (0.1 0.1);
-    emissivity      (0.1 0.1);
-}
+absorptionEmissionModel none;
 
 scatterModel    none;