Carrier 42NL Original Instructions Manual

Also see for 42NH series: Installation, operation and maintenance instructions Installation, operation and maintenance instructions

Contents

Carrier 42NL Original Instructions Manual Manual pdf 2 page image

2The photograph on the front cover is for illustrative purposes only and is not part of any offer for sale or contract.The manufacturer reserves the right to change the design at any moment without prior warning.Contents1 - FUNCTIONS AND CONFIGURATIONS ............................................................................................................................ 31.1 - Modularity ................................................................................................................................................................................ 31.2 - Configuration flexibility ........................................................................................................................................................... 31.3 - Standard spigots configuration ............................................................................................................................................... 42 - DIMENSIONAL DRAWINGS ................................................................................................................................................ 83 - MAIN MODULES AND COMPONENTS ......................................................................................................................... 113.1 - Casing ...................................................................................................................................................................................... 113.2 - Fan motors............................................................................................................................................................................... 113.3 - Fan wiring solutions ............................................................................................................................................................... 113.4 - Water coil................................................................................................................................................................................. 123.5 - One-piece condensate drain pan .......................................................................................................................................... 123.6 - Filter......................................................................................................................................................................................... 124 - OPTIONS SPECIFICATIONS .............................................................................................................................................. 134.1 - Electric heater (option for 2-pipe coil) ................................................................................................................................ 134.2 - Fresh air controller (option) ................................................................................................................................................. 134.3 - Valves and actuators (option) ............................................................................................................................................... 144.4 - Flexible water pipes (option) ................................................................................................................................................ 164.5 - Sensors (option) ..................................................................................................................................................................... 164.6 - Condensate pump (option) ................................................................................................................................................... 165 - CONTROL (OPTION) ........................................................................................................................................................... 176 - PRODUCT CHARACTERISTICS LIST ............................................................................................................................ 187 - 42NH AND 42NL PERFORMANCE DATA ...................................................................................................................... 207.1 - Physical and electrical data at Eurovent conditions - 42NL - Sizes 2 and 3 .................................................................... 207.2 - Physical and electrical data at Eurovent conditions - 42NL - Size 4 ................................................................................ 217.3 - Physical and electrical data at Eurovent conditions - 42NL - Size 5 ................................................................................ 227.4 - Physical and electrical data at Eurovent conditions - 42NH - Sizes 2 and 3 ................................................................... 237.5 - Physical and electrical data at Eurovent conditions - 42NH - Size 4 ............................................................................... 247.6 - Physical and electrical data at Eurovent conditions - 42NH - Size 5 ............................................................................... 257.7 - Physical and electrical data at Eurovent conditions - 42NH - Sizes 6 and 7 ................................................................... 267.8 - Thermal capacities.................................................................................................................................................................. 277.9 - Sound power levels ................................................................................................................................................................. 367.9 - Sound power levels (continued) ........................................................................................................................................... 377.10 - Electrical data ....................................................................................................................................................................... 397.11 - Water coil pressure drop ...................................................................................................................................................... 497.12 - Air flow data.......................................................................................................................................................................... 508 - OPERATING LIMITS ............................................................................................................................................................ 559 - SPECIFICATION GUIDE 42NL/42NH ............................................................................................................................... 56General description ........................................................................................................................................................................ 56Technical specification ................................................................................................................................................................... 56