diff --git a/A320-main.xml b/A320-main.xml
index 9829337c..06c57453 100644
--- a/A320-main.xml
+++ b/A320-main.xml
@@ -953,6 +953,14 @@
 			<autoconfig-running>0</autoconfig-running>
 		</acconfig>
 		<air-conditioning>
+			<packs>
+				<pack-1-output-temp type="double">0</pack-1-output-temp>
+				<pack-2-output-temp type="double">0</pack-2-output-temp>
+				<pack-1-outlet-temp type="double">0</pack-1-outlet-temp>
+				<pack-2-outlet-temp type="double">0</pack-2-outlet-temp>
+				<pack-flow-1 type="double">0</pack-flow-1>
+				<pack-flow-2 type="double">0</pack-flow-2>
+			</packs>
 			<temperatures>
 				<cabin-overall-temp-kelvin type="double">297</cabin-overall-temp-kelvin>
 			</temperatures>
@@ -1173,10 +1181,6 @@
 				<bmc1-working type="bool">0</bmc1-working>
 				<bmc2-working type="bool">0</bmc2-working>
 			</indicating>
-			<pack-1-out-temp type="double">0</pack-1-out-temp>
-			<pack-2-out-temp type="double">0</pack-2-out-temp>
-			<pack-1-comp-out-temp type="double">0</pack-1-comp-out-temp>
-			<pack-2-comp-out-temp type="double">0</pack-2-comp-out-temp>
 			<pack-1-bypass type="bool">0</pack-1-bypass>
 			<pack-2-bypass type="bool">0</pack-2-bypass>
 			<pack-1-flow type="double">0</pack-1-flow>
diff --git a/Models/Instruments/Lower-ECAM/Lower-ECAM.nas b/Models/Instruments/Lower-ECAM/Lower-ECAM.nas
index bd62a85b..00b2292e 100644
--- a/Models/Instruments/Lower-ECAM/Lower-ECAM.nas
+++ b/Models/Instruments/Lower-ECAM/Lower-ECAM.nas
@@ -106,18 +106,8 @@ var gs_kt = props.globals.getNode("/velocities/groundspeed-kt", 1);
 var switch_wing_aice = props.globals.getNode("/controls/ice-protection/wing", 1);
 var eng1_n2_actual = props.globals.getNode("/engines/engine[0]/n2-actual", 1);
 var eng2_n2_actual = props.globals.getNode("/engines/engine[1]/n2-actual", 1);
-var pack1_out_temp = props.globals.getNode("/systems/pneumatics/pack-1-out-temp", 1);
-var pack2_out_temp = props.globals.getNode("/systems/pneumatics/pack-2-out-temp", 1);
-var pack1_comp_out_temp = props.globals.getNode("/systems/pneumatics/pack-1-comp-out-temp", 1);
-var pack2_comp_out_temp = props.globals.getNode("/systems/pneumatics/pack-2-comp-out-temp", 1);
 var pack1_bypass = props.globals.getNode("/systems/pneumatics/pack-1-bypass", 1);
 var pack2_bypass = props.globals.getNode("/systems/pneumatics/pack-2-bypass", 1);
-var pack1_flow = props.globals.getNode("/systems/pneumatics/pack-1-flow", 1);
-var pack2_flow = props.globals.getNode("/systems/pneumatics/pack-2-flow", 1);
-var pack1_valve = props.globals.getNode("/systems/air-conditioning/valves/flow-control-valve-1", 1);
-var pack2_valve = props.globals.getNode("/systems/air-conditioning/valves/flow-control-valve-2", 1);
-var switch_pack1 = props.globals.getNode("/controls/pneumatics/switches/pack-1", 1);
-var switch_pack2 = props.globals.getNode("/controls/pneumatics/switches/pack-2", 1);
 var oil_qt1_actual = props.globals.getNode("/engines/engine[0]/oil-qt-actual", 1);
 var oil_qt2_actual = props.globals.getNode("/engines/engine[1]/oil-qt-actual", 1);
 var fuel_used_lbs1 = props.globals.getNode("/systems/fuel/fuel-used-1", 1);
@@ -742,8 +732,8 @@ var canvas_lowerECAM_bleed = {
 		"BLEED-APU-LINES","BLEED-ENG-1", "BLEED-HP-Valve-2", "BLEED-ENG-2", "BLEED-Precooler-1-Inlet-Press", "BLEED-Precooler-1-Outlet-Temp",
 		"BLEED-Precooler-2-Inlet-Press", "BLEED-Precooler-2-Outlet-Temp", "BLEED-ENG-1-label", "BLEED-ENG-2-label",
 		"BLEED-GND", "BLEED-Pack-1-Flow-Valve", "BLEED-Pack-2-Flow-Valve", "BLEED-Pack-1-Out-Temp","BLEED-APU-connectionTop",
-		"BLEED-Pack-1-Comp-Out-Temp", "BLEED-Pack-1-Packflow-needel", "BLEED-Pack-1-Bypass-needel", "BLEED-Pack-2-Out-Temp",
-		"BLEED-Pack-2-Bypass-needel", "BLEED-Pack-2-Comp-Out-Temp", "BLEED-Pack-2-Packflow-needel", "BLEED-Anti-Ice-Left",
+		"BLEED-Pack-1-Comp-Out-Temp", "BLEED-Pack-1-Packflow-needle", "BLEED-Pack-1-Bypass-needle", "BLEED-Pack-2-Out-Temp",
+		"BLEED-Pack-2-Bypass-needle", "BLEED-Pack-2-Comp-Out-Temp", "BLEED-Pack-2-Packflow-needle", "BLEED-Anti-Ice-Left",
 		"BLEED-Anti-Ice-Right", "BLEED-HP-2-connection", "BLEED-HP-1-connection", "BLEED-ANTI-ICE-ARROW-LEFT", "BLEED-ANTI-ICE-ARROW-RIGHT",
 		"BLEED-xbleedLeft","BLEED-xbleedCenter","BLEED-xbleedRight"];
 	},
@@ -899,7 +889,7 @@ var canvas_lowerECAM_bleed = {
 		if (bmc1working.getValue()) {
 			var precooler_temp = precooler1_temp.getValue();
 			me["BLEED-Precooler-1-Outlet-Temp"].setText(sprintf("%s", math.round(precooler_temp, 5)));
-			if (eng_valve1_state.getValue() == 1 and (precooler_temp < 150 or precooler1_ovht.getValue())) {
+			if (eng_valve1_cmd.getValue() == 1 and (precooler_temp < 150 or precooler1_ovht.getValue())) {
 				me["BLEED-Precooler-1-Outlet-Temp"].setColor(0.7333,0.3803,0);
 			} else {
 				me["BLEED-Precooler-1-Outlet-Temp"].setColor(0.0509,0.7529,0.2941);
@@ -913,7 +903,7 @@ var canvas_lowerECAM_bleed = {
 		if (bmc2working.getValue()) {
 			var precooler_temp = precooler2_temp.getValue();
 			me["BLEED-Precooler-2-Outlet-Temp"].setText(sprintf("%s", math.round(precooler_temp, 5)));
-			if (eng_valve2_state.getValue() == 1 and (precooler_temp < 150 or precooler2_ovht.getValue())) {
+			if (eng_valve2_cmd.getValue() == 1 and (precooler_temp < 150 or precooler2_ovht.getValue())) {
 				me["BLEED-Precooler-2-Outlet-Temp"].setColor(0.7333,0.3803,0);
 			} else {
 				me["BLEED-Precooler-2-Outlet-Temp"].setColor(0.0509,0.7529,0.2941);
@@ -954,92 +944,86 @@ var canvas_lowerECAM_bleed = {
 		}
 
 		# PACK 1 -----------------------------------------
-		me["BLEED-Pack-1-Out-Temp"].setText(sprintf("%s", pack1_out_temp.getValue()));
-		me["BLEED-Pack-1-Comp-Out-Temp"].setText(sprintf("%s", pack1_comp_out_temp.getValue()));
+		me["BLEED-Pack-1-Out-Temp"].setText(sprintf("%s", math.round(systems.PNEU.Packs.pack1OutTemp.getValue(), 5)));
+		me["BLEED-Pack-1-Comp-Out-Temp"].setText(sprintf("%s", math.round(systems.PNEU.Packs.pack1OutletTemp.getValue(), 5)));
 
-		if (pack1_out_temp.getValue() > 90) {
+		if (systems.PNEU.Packs.pack1OutTemp.getValue() > 90) {
 			me["BLEED-Pack-1-Out-Temp"].setColor(0.7333,0.3803,0);
 		} else {
 			me["BLEED-Pack-1-Out-Temp"].setColor(0.0509,0.7529,0.2941);
 		}
 
-		var bypass_pos = pack1_bypass.getValue() - 50; # `-50` cause the middel position from where we move the needel is at 50
+		var bypass_pos = pack1_bypass.getValue() - 50; # `-50` cause the middel position from where we move the needle is at 50
 		bypass_pos = bypass_pos * D2R;
-		me["BLEED-Pack-1-Bypass-needel"].setRotation(bypass_pos);
+		me["BLEED-Pack-1-Bypass-needle"].setRotation(bypass_pos);
 
-		if (pack1_comp_out_temp.getValue() > 230) {
+		if (systems.PNEU.Packs.pack1OutletTemp.getValue() > 230) {
 			me["BLEED-Pack-1-Comp-Out-Temp"].setColor(0.7333,0.3803,0);
 		} else {
 			me["BLEED-Pack-1-Comp-Out-Temp"].setColor(0.0509,0.7529,0.2941);
 		}
 
-		var flow_pos = pack1_flow.getValue() - 50; # `-50` cause the middel position from where we move the needel is at 50
+		var flow_pos = systems.PNEU.Packs.packFlow1.getValue() - 50; # `-50` cause the middel position from where we move the needle is at 50
 		flow_pos = flow_pos * D2R;
-		me["BLEED-Pack-1-Packflow-needel"].setRotation(flow_pos);
+		me["BLEED-Pack-1-Packflow-needle"].setRotation(flow_pos);
 
-		if (pack1_valve.getValue() == 0) {
-			me["BLEED-Pack-1-Packflow-needel"].setColor(0.7333,0.3803,0);
+		if (systems.PNEU.Valves.pack1.getValue() == 0) {
+			me["BLEED-Pack-1-Packflow-needle"].setColor(0.7333,0.3803,0);
 		} else {
-			me["BLEED-Pack-1-Packflow-needel"].setColor(0.0509,0.7529,0.2941);
+			me["BLEED-Pack-1-Packflow-needle"].setColor(0.0509,0.7529,0.2941);
 		}
-
-		if (pack1_valve.getValue() == 1) {
+		
+		var pack_state = systems.PNEU.Valves.pack1.getValue();
+		if (pack_state == 1) {
 			me["BLEED-Pack-1-Flow-Valve"].setRotation(0);
 		} else {
 			me["BLEED-Pack-1-Flow-Valve"].setRotation(90 * D2R);
 		}
 
-		var pack_state = pack1_valve.getValue();
-		if (pack_state == 1) {
-			me["BLEED-Pack-1-Flow-Valve"].setRotation(0);
-		} else {
-			me["BLEED-Pack-2-Flow-Valve"].setRotation(90 * D2R);
-		}
-
-		if (pack_state == switch_pack1.getValue()) {
+		if (pack_state == systems.PNEU.Switch.pack1.getValue()) {
 			me["BLEED-Pack-1-Flow-Valve"].setColor(0.0509,0.7529,0.2941);
 		} else {
 			me["BLEED-Pack-1-Flow-Valve"].setColor(0.7333,0.3803,0);
 		}
 
 		# PACK 2 -----------------------------------------
-		me["BLEED-Pack-2-Out-Temp"].setText(sprintf("%s", pack2_out_temp.getValue()));
-		me["BLEED-Pack-2-Comp-Out-Temp"].setText(sprintf("%s", pack2_comp_out_temp.getValue()));
+		me["BLEED-Pack-2-Out-Temp"].setText(sprintf("%s", math.round(systems.PNEU.Packs.pack2OutTemp.getValue(), 5)));
+		me["BLEED-Pack-2-Comp-Out-Temp"].setText(sprintf("%s", math.round(systems.PNEU.Packs.pack2OutletTemp.getValue(), 5)));
 
-		if (pack2_out_temp.getValue() > 90) {
+		if (systems.PNEU.Packs.pack2OutTemp.getValue() > 90) {
 			me["BLEED-Pack-2-Out-Temp"].setColor(0.7333,0.3803,0);
 		} else {
 			me["BLEED-Pack-2-Out-Temp"].setColor(0.0509,0.7529,0.2941);
 		}
 
-		var bypass_pos = pack2_bypass.getValue() - 50; # `-50` cause the middel position from where we move the needel is at 50
+		var bypass_pos = pack2_bypass.getValue() - 50; # `-50` cause the middel position from where we move the needle is at 50
 		bypass_pos = bypass_pos * D2R;
-		me["BLEED-Pack-2-Bypass-needel"].setRotation(bypass_pos);
+		me["BLEED-Pack-2-Bypass-needle"].setRotation(bypass_pos);
 
-		if (pack2_comp_out_temp.getValue() > 230) {
+		if (systems.PNEU.Packs.pack2OutletTemp.getValue() > 230) {
 			me["BLEED-Pack-2-Comp-Out-Temp"].setColor(0.7333,0.3803,0);
 		} else {
 			me["BLEED-Pack-2-Comp-Out-Temp"].setColor(0.0509,0.7529,0.2941);
 		}
 
-		var flow_pos = pack2_flow.getValue() - 50; # `-50` cause the middel position from where we move the needel is at 50
+		var flow_pos = systems.PNEU.Packs.packFlow2.getValue() - 50; # `-50` cause the middel position from where we move the needle is at 50
 		flow_pos = flow_pos * D2R;
-		me["BLEED-Pack-2-Packflow-needel"].setRotation(flow_pos);
+		me["BLEED-Pack-2-Packflow-needle"].setRotation(flow_pos);
 
-		if (pack2_valve.getValue() == 0) {
-			me["BLEED-Pack-2-Packflow-needel"].setColor(0.7333,0.3803,0);
+		if (systems.PNEU.Valves.pack2.getValue() == 0) {
+			me["BLEED-Pack-2-Packflow-needle"].setColor(0.7333,0.3803,0);
 		} else {
-			me["BLEED-Pack-2-Packflow-needel"].setColor(0.0509,0.7529,0.2941);
+			me["BLEED-Pack-2-Packflow-needle"].setColor(0.0509,0.7529,0.2941);
 		}
 
-		var pack_state = pack2_valve.getValue();
+		var pack_state = systems.PNEU.Valves.pack2.getValue();
 		if (pack_state == 1) {
 			me["BLEED-Pack-2-Flow-Valve"].setRotation(0);
 		} else {
 			me["BLEED-Pack-2-Flow-Valve"].setRotation(90 * D2R);
 		}
 
-		if (pack_state == switch_pack2.getValue()) {
+		if (pack_state == systems.PNEU.Switch.pack2.getValue()) {
 			me["BLEED-Pack-2-Flow-Valve"].setColor(0.0509,0.7529,0.2941);
 		} else {
 			me["BLEED-Pack-2-Flow-Valve"].setColor(0.7333,0.3803,0);
diff --git a/Models/Instruments/Lower-ECAM/res/bleed.svg b/Models/Instruments/Lower-ECAM/res/bleed.svg
index a58dc795..17d289a2 100644
--- a/Models/Instruments/Lower-ECAM/res/bleed.svg
+++ b/Models/Instruments/Lower-ECAM/res/bleed.svg
@@ -602,7 +602,7 @@
        x="212.20123"
        height="28.975597"
        width="4.1129341"
-       id="BLEED-Pack-1-Packflow-needel"
+       id="BLEED-Pack-1-Packflow-needle"
        style="fill:#0dc04b;fill-opacity:1;stroke:none;stroke-width:1.00380528;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
        inkscape:transform-center-x="-0.06117064"
        inkscape:transform-center-y="-30.783886" />
@@ -613,7 +613,7 @@
        x="-218.12874"
        height="32.696423"
        width="4.1145287"
-       id="BLEED-Pack-1-Bypass-needel"
+       id="BLEED-Pack-1-Bypass-needle"
        style="fill:#0dc04b;fill-opacity:1;stroke:none;stroke-width:1.0665164;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
        inkscape:transform-center-x="-0.13399155"
        inkscape:transform-center-y="-28.056774" />
@@ -805,7 +805,7 @@
        x="209.9595"
        height="31.200571"
        width="4.1151652"
-       id="BLEED-Pack-2-Packflow-needel"
+       id="BLEED-Pack-2-Packflow-needle"
        style="fill:#0dc04b;fill-opacity:1;stroke:none;stroke-width:1.04191506;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
        inkscape:transform-center-x="1.3492459"
        inkscape:transform-center-y="-34.314208" />
@@ -816,7 +816,7 @@
        x="-213.51646"
        height="32.714966"
        width="4.1114964"
-       id="BLEED-Pack-2-Bypass-needel"
+       id="BLEED-Pack-2-Bypass-needle"
        style="fill:#0dc04b;fill-opacity:1;stroke:none;stroke-width:1.06642556;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
        inkscape:transform-center-x="0.24542415"
        inkscape:transform-center-y="-28.143827" />
diff --git a/Models/Instruments/Lower-ECAM/res/press.svg b/Models/Instruments/Lower-ECAM/res/press.svg
index ae85c2d3..c0ecc7d9 100644
--- a/Models/Instruments/Lower-ECAM/res/press.svg
+++ b/Models/Instruments/Lower-ECAM/res/press.svg
@@ -534,7 +534,7 @@
        style="font-size:57.48457718px;line-height:1.25;fill:#0dbe4a;fill-opacity:1;stroke-width:1.43711448">-</tspan></text>
   <rect
      style="fill:#0dbe4a;fill-opacity:1;stroke:none;stroke-width:1.60198247;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
-     id="PRESS-Alt-needel"
+     id="PRESS-Alt-needle"
      width="2.9978156"
      height="101.25005"
      x="353.5022"
@@ -543,7 +543,7 @@
      inkscape:label="#rect5105-6-0-7-4-5-6-7" />
   <rect
      style="fill:#0dbe4a;fill-opacity:1;stroke:none;stroke-width:1.60198259;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
-     id="PRESS-VS-needel"
+     id="PRESS-VS-needle"
      width="2.9978156"
      height="101.25005"
      x="331.0022"
@@ -559,7 +559,7 @@
      inkscape:label="#APUN-scale" />
   <rect
      style="fill:#0dbe4a;fill-opacity:1;stroke:none;stroke-width:1.60198259;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
-     id="PRESS-deltaP-needel"
+     id="PRESS-deltaP-needle"
      width="2.9978156"
      height="101.25005"
      x="352.75"
@@ -849,7 +849,7 @@
      y="861.18341"
      transform="rotate(-67.5)" />
   <g
-     id="PRESS-Inlet-Needel"
+     id="PRESS-Inlet-needle"
      inkscape:label="#g5744">
     <rect
        transform="rotate(90)"
@@ -868,7 +868,7 @@
   </g>
   <g
      transform="matrix(-1,0,0,1,739.49999,-0.75002256)"
-     id="PRESS-Outlet-Needel"
+     id="PRESS-Outlet-needle"
      inkscape:label="#g5744">
     <rect
        transform="rotate(90)"
@@ -887,7 +887,7 @@
   </g>
   <g
      transform="translate(455.99998,-24.145591)"
-     id="PRESS-Man-Needel"
+     id="PRESS-Man-needle"
      inkscape:label="#g5744">
     <rect
        transform="rotate(90)"
@@ -906,7 +906,7 @@
   </g>
   <g
      transform="rotate(-90,502.87498,368.875)"
-     id="PRESS-Safety-Needel"
+     id="PRESS-Safety-needle"
      inkscape:label="#g5744">
     <rect
        transform="rotate(90)"
diff --git a/Nasal/Systems/pneumatics.nas b/Nasal/Systems/pneumatics.nas
index 6671b707..bd7ebd8a 100644
--- a/Nasal/Systems/pneumatics.nas
+++ b/Nasal/Systems/pneumatics.nas
@@ -45,6 +45,14 @@ var PNEU = {
 		trimValveFwd: props.globals.getNode("/systems/failures/pneumatics/trim-valve-cabin-fwd"),
 		xbleed: props.globals.getNode("/systems/failures/pneumatics/x-bleed-valve"),
 	},
+	Packs: {
+		packFlow1: props.globals.getNode("/systems/air-conditioning/packs/pack-flow-1"),
+		packFlow2: props.globals.getNode("/systems/air-conditioning/packs/pack-flow-2"),
+		pack1OutTemp: props.globals.getNode("/systems/air-conditioning/packs/pack-1-output-temp"),
+		pack2OutTemp: props.globals.getNode("/systems/air-conditioning/packs/pack-2-output-temp"),
+		pack1OutletTemp: props.globals.getNode("/systems/air-conditioning/packs/pack-1-outlet-temp"),
+		pack2OutletTemp: props.globals.getNode("/systems/air-conditioning/packs/pack-2-outlet-temp"),
+	},
 	Psi: {
 		engine1: props.globals.getNode("/systems/pneumatics/psi/engine-1-psi"),
 		engine2: props.globals.getNode("/systems/pneumatics/psi/engine-2-psi"),
@@ -79,6 +87,8 @@ var PNEU = {
 		crossbleed: props.globals.getNode("/systems/pneumatics/valves/crossbleed-valve"),
 		prv1: props.globals.getNode("/systems/pneumatics/valves/engine-1-prv-valve"),
 		prv2: props.globals.getNode("/systems/pneumatics/valves/engine-2-prv-valve"),
+		pack1: props.globals.getNode("/systems/air-conditioning/valves/flow-control-valve-1"),
+		pack2: props.globals.getNode("/systems/air-conditioning/valves/flow-control-valve-2"),
 	},
 	init: func() {
 		me.resetFail();
diff --git a/Systems/a320-aircond.xml b/Systems/a320-aircond.xml
index 9428ceba..f7d4a174 100644
--- a/Systems/a320-aircond.xml
+++ b/Systems/a320-aircond.xml
@@ -115,6 +115,24 @@
 				/systems/air-conditioning/packs/single-pack eq 1
 			</test>
 		</switch>
+		
+		<fcs_function name="/systems/air-conditioning/packs/pack-flow-1">
+			<function>
+				<product>
+					<property>/systems/air-conditioning/valves/flow-control-valve-1</property>
+					<property>/systems/air-conditioning/packs/pack-flow</property>
+				</product>
+			</function>
+		</fcs_function>
+		
+		<fcs_function name="/systems/air-conditioning/packs/pack-flow-2">
+			<function>
+				<product>
+					<property>/systems/air-conditioning/valves/flow-control-valve-2</property>
+					<property>/systems/air-conditioning/packs/pack-flow</property>
+				</product>
+			</function>
+		</fcs_function>
 	
 		<switch name="/systems/air-conditioning/packs/pack-factor">
 			<default value="0"/>
@@ -132,6 +150,70 @@
 			</test>
 		</switch>
 		
+		<fcs_function name="/systems/air-conditioning/packs/pack-1-outlet-temp">
+			<function>
+				<product>
+					<value>0.6363636</value>
+					<property>/systems/air-conditioning/valves/flow-control-valve-1</property>
+					<property>/systems/pneumatics/precooler/temp-1</property>
+				</product>
+			</function>
+		</fcs_function>
+		
+		<fcs_function name="/systems/air-conditioning/packs/pack-2-outlet-temp">
+			<function>
+				<product>
+					<value>0.6363636</value>
+					<property>/systems/air-conditioning/valves/flow-control-valve-2</property>
+					<property>/systems/pneumatics/precooler/temp-2</property>
+				</product>
+			</function>
+		</fcs_function>
+		
+		<fcs_function name="/systems/air-conditioning/packs/pack-1-output-temp">
+			<function>
+				<sum>
+					<product>
+						<value>-1</value>
+						<sum>
+							<product>
+								<value>0.76</value>
+								<property>/systems/air-conditioning/packs/pack-1-outlet-temp</property>
+							</product>
+							<value>37.5</value>
+						</sum>
+					</product>
+					<property>/systems/air-conditioning/packs/pack-1-outlet-temp</property>
+				</sum>
+			</function>
+		</fcs_function>
+		
+		<fcs_function name="/systems/air-conditioning/packs/pack-2-output-temp">
+			<function>
+				<sum>
+					<product>
+						<value>-1</value>
+						<sum>
+							<product>
+								<value>0.76</value>
+								<property>/systems/air-conditioning/packs/pack-2-outlet-temp</property>
+							</product>
+							<value>37.5</value>
+						</sum>
+					</product>
+					<property>/systems/air-conditioning/packs/pack-2-outlet-temp</property>
+				</sum>
+			</function>
+		</fcs_function>
+		
+	</channel>
+	
+	<channel name="Recirculation">
+	
+		<switch name="/systems/air-conditioning/recirc/recirc-fans">
+		
+		</switch>
+		
 	</channel>
 	
 	<channel name="Mass flow">