Nortek Reznor VRA20-4E Installation, Commissioning, Servicing

Contents

Nortek Reznor VRA20-4E Installation, Commissioning, Servicing Manual pdf 5 page image

1712VRA‐4EGBEN, pag.. 5/25KLSRNMPQDFlue OutletDFlue InletWGas Connection12.2 Dimensions250 minJIC302F150150E150 A 500 minGHBTV19U513VRA-4E A B C D E F G H I J K L M N P Q R S T U V W12 965 567 652 80 71 531 130 305 100 782 334 280 87 106 345 444 122 221 123 611 406 1/2"G20 965 567 652 100 71 531 130 305 103 785 334 280 87 106 345 444 122 221 123 611 406 1/2"G30 965 567 652 100 74 531 94 370 139 821 334 280 87 106 345 444 122 221 123 611 406 1/2"G35 965 845 652 130 74 531 154 517 138 824 331 420 82 175 508 720 134 211 123 611 406 3/4"G45 965 845 652 130 74 531 117 605 138 824 331 420 82 175 508 720 134 211 123 611 406 3/4"G50 1298 845 652 130 151 759 154 517 156 838 409 425 82 175 508 720 135 212 123 942 406 3/4"G60 1298 845 652 130 151 759 154 517 139 824 409 425 82 175 508 720 135 212 123 942 406 3/4"G75 1298 845 652 130 151 759 117 605 139 824 409 425 82 175 508 720 135 212 123 942 406 3/4"G100 1298 954 807 130 151 759 73 808 301 1022 479 477 82 180 608 833 212 212 123 942 550 3/4"G120 1750 980 846 130 67 1100 164 602 177 1057 348 490 90 175 595 795 160 256 20 1365 770 3/4"G145 1750 1150 846 130 67 1100 173 692 177 1057 348 570 90 177 736 936 160 256 20 1365 770 3/4"GGENERAL REQUIREMENTS3.1 Related documentsIt is important that all gas appliances are installedin accordance with the rules in force and byappropriately qualified persons. Failure to installappliances correctly could lead to prosecution. Itis in your own interest and that of safety to ensurecompliance with the law.Air heaters should not be installed incorrosive atmospheres, i.e. near plating ordegreasing plants or in areas where there is afire risk. Do not locate the air heater where it may beexposed to water spray, rain, etc.3.2 Heater locationThe location chosen for the air heater must permitthe provision of a satisfactory flue system venting tooutdoor atmosphere and adequately ventilated toprovide for combustion air. The location must alsoprovide sufficient space to allow the heater to beserviced.1 Electrical connections2 Service panel3 Suspension points (M10 female)Figure 13