AHI Carrier Catalog | Page 591

AIR HEATERS  42AM ■■ Heat exchanger HIGH EFFICIENCY heat exchanger coil with tapered intake baffles, to help pressurise the finned block, available in four versions: • LP hot or cold water version – Available with 1, 2 or 3 rows: -- Copper tube Ø 9.52 mm -- Embossed aluminium fins – Thickness 10/100 mm -- Fin spacing 2.1 mm -- Equilateral geometry 32 mm -- Advantage: Excellent thermal yield (dry transfer coefficient > 50 W/m².k) ■■ Codification Family Size 42AM No. of rows Function Motor type (free) Ceiling Position of hydraulic connections - S DG 35 - EC M 40 1 EF T 45 2 S- 50 3 A- M LR- 63 Example: 42AM 35 1 HW M – S LR Family: 42AM Size: 35 Number of rows: 1 Function: HW (hot water) Motor: M (single-phase) Installation: S (ceiling suspended or wall mounted) CONTROLS AIR TREATMENT Family: 42AM Size: 35 to 63 Number of rows: - = Ventilation only (42AMA), 1 = 1 row, 2 = 2 rows, 3 = 3 rows Function: HW = hot water, SW = hot and cold water, S- = Logistics, A- = ventilation only (42AMA) Motor type: M = single-phase 230V, T = three-phase 400V Installation type: S = Ceiling suspended or wall mounted, M = Wall mounted only Hydraulic connections position: LR = Left or right, L- = left, R- = right C A R R I E R 2 0 1 6 / 2 0 1 7 591