The distance between the air-conditioning inlet and exhaust hoses and the exhaust heat shield is required to be ≥35mm (inlet and exhaust pipes covered with heat shields)/50mm.
The distance between the air conditioning intake and exhaust hoses and the exhaust insulation cover is required to be ≥ 35mm (intake and exhaust pipe sleeve insulation cover)/50mm.
The distance between air inlet and exhaust hose of air conditioner and exhaust heat shield shall be ≥35mm (heat shield of air inlet and exhaust sleeve) /50mm.