Page 2 - Table of contents
These compact indoor fan coil units take up very little space in the roomand do not obstruct windows. The fancoils are attractively styled to blendwith most room decors. Advancedsystem components incorporate inno-vative technology to provide reliablecooling performance at high effi-ciencies and low ...
Page 3 - Lightweight, compact size; Wide range of accessories; Agency listings
Features/Benefits (cont) The totally-enclosed condenser-fan motor means greater reliability un-der rain conditions, ensuring depend-able performance for many years. Individual room comfort Maximum comfort is provided becauseeach space can have individual setpoints and may be controlled basedon actua...
Page 5 - Model number nomenclature
Model number nomenclature 53 SERIES COOLING ONLY DUCT-FREE SPLIT SYSTEMS 38 SERIES COOLING ONLY CONDENSING UNITS 40 SERIES COOLING ONLY FAN COILS *System voltage is outdoor unit voltage. †53QNB009 only. *38AN009 only. †38HDC036-060 only. *40QNB009 units only. 5
Page 11 - Physical data — 38AN condensing units*
Physical data — 38AN condensing units* UNIT 38AN 009 012 NOMINAL CAPACITY (Tons) 3 ⁄ 4 1 OPERATING WEIGHT (lb) 55 62 REFRIGERANT TYPE R-22 Control (Cooling) Capillary Tube Factory Charge (lb) 1.5 1.8 COMPRESSOR TYPE Carrier Hermetic Rotary Model EAA090111A EBB120111A Oil (Recharge) (oz) 10.1 10.1 Cr...
Page 12 - Physical data — 38HDC condensing units
Physical data — 38HDC condensing units UNIT 38HDC 018 024 030 036 NOMINAL CAPACITY (Tons) 1 1 ⁄ 2 2 2 1 ⁄ 2 3 OPERATING WEIGHT (lb) 150 154 169 179 REFRIGERANT TYPE R-22 Control (Cooling) AccuRater T Piston at Fan Coil Unit Factory Charge (lb)* 3.6 4.8 5.2 5.4 COMPRESSOR TYPE Tecumseh Reciprocating ...
Page 14 - Physical data — high wall units
Physical data — high wall units UNIT 40QNB 009* 012* NOMINAL CAPACITY (Tons) 3 ⁄ 4 1 NOMINAL SIZE (Btuh) 9000 12,000 OPERATING WEIGHT (lb) 18.7 24.2 MOISTURE REMOVAL RATE (Pints/Hr) 2.4 3.4 FINISH White REFRIGERANT R-22 Control (Cooling) Capillary Tube in Outdoor Unit Factory or System Charge (lb)† ...
Page 16 - Physical data — ceiling-suspended units
Physical data — ceiling-suspended units UNIT 40QAB 018* 024 036 048 060 NOMINAL CAPACITY (Tons) 1 1 ⁄ 2 2 3 4 5 NOMINAL SIZE (Btuh) 18,000 24,000 36,000 36,000 60,000 OPERATING WEIGHT (lb) 108 108 117 149 179 MOISTURE REMOVAL RATE (Pints/Hr) 5.8 7.1 9.5 13.4 15.1 FINISH GM Motorhome White with Black...
Page 17 - Physical data — in-ceiling cassette units
Physical data — in-ceiling cassette units UNIT 40QKB 024 036 NOMINAL CAPACITY (Tons) 1 1 ⁄ 2 3 NOMINAL SIZE (Btuh) 18,000 36,000 OPERATING WEIGHT (lb) 61.6 105.8 MOISTURE REMOVAL RATE (Pints/Hr) 7.0 9.6 FINISH Ceiling White with Black Discharge Grille REFRIGERANT R-22 Control (Cooling) AccuRater T M...
Page 18 - Base unit dimensions —
Base unit dimensions — 38AN009,012 outdoor units 1. Dimensions in [ ] are in millimeters. 2. Direction of airflow. 3. Center of Gravity. 4. Minimum clearances: 4 in. on coil sides, 24 in. on fan side, and 30 in. on service side. UNIT 38AN WEIGHT Lb Kg 009 55.0 25.0 012 62.0 28.1 18
Page 19 - 8HDC condensing units
Base unit dimensions — 38HDC condensing units UNIT 38HDC ABC D E F G H J K L M N R S OPERA TING WT ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm Lb kg 018 2-1 1 ⁄ 8 638.2 3-0 15 ⁄ 16 938.2 1-2 9 ⁄...
Page 22 - 0QAB ceiling-suspended fan coil units
Base unit dimensions — 40QAB ceiling-suspended fan coil units NOTES: 1. Dimensions in [ ] are millimeters. 2. Direction of airflow . 3. Facing unit discharge, unit clearances are as follows: 0 in. on top and rear 3 in. on left side 12 in. on right side 36 in. on bottom UNIT 40QAB WEIGHT (lb) AB E F ...
Page 23 - 0QKB in-ceiling cassette fan coil units
Base unit dimensions — 40QKB in-ceiling cassette fan coil units UNIT 40QKB OPERA TING WEIGHT Lb Kg 024 61.6 28 NOTES: 1. indicates airflow . 2. Dimensions in. [ ] are in millimeters. 3. Service clearance is 2 ft o n control box side, 0 in. all other sides. 4. Air discharge slots are adjustable; one ...
Page 26 - Performance data
Performance data SYSTEMS INDEX TABLE SYSTEM MODEL NO. FAN COIL TYPE INDOOR SECTION OUTDOOR SECTION NET COOLING (Btuh)* INDEX NO. 53QNB009 High Wall 40QNB009 38AN009 8,500 1 53QNB012 High Wall 40QNB012 38AN012 11,600 2 53QNB018 High Wall 40QNB018 38HDC018 17,300 3 53QNB024 High Wall 40QNB024 38HDC024...
Page 41 - Electrical data
Electrical data 38HDC CONDENSING UNITS UNIT SIZE 38HDC V-PH-Hz OPERATING VOLTAGE MINIMUM* OPERATING VOLTAGE MAXIMUM* COMP RLA COMP FLA FAN FLA POWER MCA MOCP FLA 018 208/230-1-60 187 254 8.0 49.0 0.7 10.7 15 8.70 024 12.9 62.5 0.7 16.8 25 13.60 030 15.0 76.0 0.7 19.5 30 15.70 036 208/230-1-60 187 25...
Page 46 - Application data; Unit selection
Application data Unit selection Select equipment to either match or be slightly less thananticipated peak load. This provides better humidity con-trol, fewer unit cycles, and less part-load operation. For units used in spaces with high sensible loads, base equipment selection on unit sensible load, ...
Page 47 - Low-ambient operation
FAN COIL UNITS CONDITION 40QNB 40QAB 40QKB Maximum RoomTemperature (F) 84 84 95 Minimum RoomTemperature (F) 64 64 55 Maximum Return Air (F) Dry-Bulb 85 85 85 Wet-Bulb 72 72 72 Maximum Saturated 55 55 55 Suction Temperature (F)Minimum Saturated 27 27 27 Suction Temperature (F) Low-ambient operation U...
Page 52 - Sound data
Application data (cont) Sound data CONDENSING UNIT SOUND RATINGS UNIT SOUND RATING (Decibels) FREE FIELD dBA* 38AN009 65 55.7 38AN012 65 55.7 38HDC018 70 59.9 38HDC024 68 57.9 38HDC030 68 57.9 38HDC036 68 57.9 38HDC048 72 61.9 38HDC060 72 61.9 LEGEND dBA — Decibels on the A Scale *Free field is a ra...
Page 57 - Typical wiring schematic — 53QAB system
Typical wiring schematic — 53QAB system LEGEND ASM — Air Sweep Motor ASR — Air Sweep Relay ASW — Air Sweep Switch C — Contactor CAP — Capacitor CLO — Compressor Lockout COMP — CompressorCR — Control Relay CT — Current Transformer DR — Defrost Relay DTS — Discharge Temp. Sensor EQUIP.GND. — Equipment...
Page 58 - Typical wiring schematic — 53QKB system
Typical wiring schematic — 53QKB system LEGEND C — Contactor CAP — Capacitor CLO — Compressor Lockout COMP — Compressor CR — Control Relay CT — Current Transformer DR — Defrost Relay EQUIP.GND. — Equipment Ground FPT — Freeze Protection Thermostat FR — Fan Relay HPS — High Pressure Switch IFM — Indo...
Page 61 - Fan operation —
Controls — systems using ceiling-suspended(53QAB) or cassette (53QKB) fan coils Operating mode memory After the system is turned off or after a power failure, thesystem remains in the last operating mode selected. Whenthe system is turned back on, or when power is automati-cally restored, operation ...
Page 62 - Guide specifications — outdoor units; Commercial Condensing Units; HVAC Guide Specifications; to 5 Tons Cooling Capacity
Guide specifications — outdoor units Commercial Condensing Units HVAC Guide Specifications Size Range: 3 ⁄ 4 to 5 Tons Cooling Capacity Carrier Model Number: 38AN, 38HDC Part 1 — General 1.01 SYSTEM DESCRIPTION A. Outdoor-mounted, air-cooled split system outdoor sec- tion suitable for on-the-ground,...
Page 64 - Guide specifications — high-wall units; Commercial High-Wall Fan Coil Units; to 2 Tons Cooling Capacity
Guide specifications — high-wall units Commercial High-Wall Fan Coil Units HVAC Guide Specifications Size Range: 3 ⁄ 4 to 2 Tons Cooling Capacity Carrier Model Number: 40QNB Part 1 — General 1.01 SYSTEM DESCRIPTION Indoor, wall-mounted, direct-expansion fan coil to bematched with the commercial cond...
Page 66 - Commercial Ceiling-Suspended Fan Coils
Guide specifications —40QAB ceiling-suspended units Commercial Ceiling-Suspended Fan Coils HVAC Guide Specifications Size Range: 1 1 ⁄ 2 to 5 Tons Cooling Capacity Carrier Model Number: 40QAB Part 1 — General 1.01 SYSTEM DESCRIPTION Indoor, under-ceiling mounted, direct-expansion fancoil to be match...
Page 68 - Commercial In-Ceiling Cassette Fan Coil; to 3 Tons Cooling Capacity
Guide specifications —40QKB in-ceiling cassette units Commercial In-Ceiling Cassette Fan Coil HVAC Guide Specifications Size Range: 1 1 ⁄ 2 to 3 Tons Cooling Capacity Carrier Model Number: 40QKB Part 1 — General 1.01 SYSTEM DESCRIPTION Indoor, in-the-ceiling-mounted, direct-expansion fancoil to be m...