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Carrier 40QNC Product Data

High-wall duct free split system
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See also: Instruction and Installation Manual
40QNC / 38HDF
40QNQ / 38QRF
High---Wall Duct Free Split System
Sizes 018 to 036
The ideal compliment to your ducted system when it is impractical
or prohibitively expensive to use ductwork.

Product Data

INDUSTRY LEADING
FEATURES / BENEFITS
AN INEXPENSIVE AND CREATIVE
SOLUTION TO DESIGN PROBLEMS.
The 38HDF(QRF) / 40QNC (QNQ) series duct- -free split systems
are a matched combination of an outdoor condensing unit and an
indoor fan coil unit connected only by refrigerant tubing and wires.
The fan coil is mounted on the wall, near the ceiling.
selection of fan coils permits inexpensive and creative solutions to
design problems such as:
S
S
S
S
S
These compact indoor fan coil units take up very little space in the
room and do not obstruct windows. The fan coils are attractively
styled to blend with most room decors.
components incorporate innovative technology to provide reliable
cooling performance at low sound levels.
Add- -ons to current space (an office or family room
addition)
Special space requirements
When changes in the load cannot be handled by the
existing system.
When adding air conditioning to spaces that are heated
by hydronic or electric heat and have no ductwork.
Historical renovations or any
preserving the look of the original structure is essential.
This
application where
Advanced system

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Summary of Contents for Carrier 40QNC

  • Page 1: Product Data

    AN INEXPENSIVE AND CREATIVE SOLUTION TO DESIGN PROBLEMS. The 38HDF(QRF) / 40QNC (QNQ) series duct- -free split systems are a matched combination of an outdoor condensing unit and an indoor fan coil unit connected only by refrigerant tubing and wires.
  • Page 2 The high- -wall units have microprocessor- -based controls to the home or workplace. This makes the 38HDF (QRF) /40QNC provided the ultimate in comfort and efficiency. The user friendly...

  • Page 3: Model Number Nomenclature

    MODEL NUMBER NOMENCLATURE INDOOR UNIT 3--- 01 Voltage Fan Coil Unit 3 --- 208/230 ---1 ---60 Nominal Capacity 018 --- 1 ---1/2 Tons 024 --- 2 Tons Unit Type 030 --- 2 ---1/2 Tons QNC --- Cooling Only 036 --- 3 Tons QNQ --- Heat Pump OUTDOOR UNIT 3--- 01...

  • Page 4: Standard Features And Accessories

    Diagnostics For applications where the use of wireless remote control is not Liquid Line Pressure Taps desired, the 40QNC/QNQ units can be controlled by means of a Suction And Discharge Pressure Taps wired wall- -mounted control with an LCD display.

  • Page 5: Outdoor Unit Accessories

    OUTDOOR UNIT ACCESSORIES Low Ambient Kit Stacking Kit The kit controls condenser fan cycling using a pressure switch. It is Stacking Kits allow stacking of equally sized units or permit specifically designed to cycle the outdoor fan- -motor in response to smaller units to be stacked on top of larger units.
  • Page 6 DIMENSIONS - - INDOOR A08433 Model Size Operating Weight lb (kg) in. (mm) in. (mm) in. (mm) 42.5 (1080) 11.6 (295) 7.9 (201) 31 (14.1) 42.5 (1080) 11.6 (295) 7.9 (201) 31 (14.1) 57.5 (1461) 13.4 (340) 9.5 (241) 51 (23.2) 57.5 (1461) 13.4 (340) 9.5 (241)
  • Page 7 4 in. (101.6 mm) min. 80 in (2032 mm) min. A08357 Fig. 9 – 40QNC,QNQ Indoor Unit Clearance CLEARANCES - - OUTDOOR Air-outlet Air-inlet A08436 UNIT Coil Facing Wall --- in. (mm) Fan Facing Wall --- in. (mm) 24 (610)
  • Page 8 PHYSICAL DATA - - OUTDOOR UNIT 38HDF Outdoor Unit 38HDF System Voltage 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---3 ---60 460 ---3 ---60 Nominal Capacity (Btuh) 18000 24000 30000 36000 36000 36000 Operating Weight lb(kg) 166 (75.3) 176 (79.8) 187 (84.8)
  • Page 9 PHYSICAL DATA (CONT.) - - OUTDOOR UNIT 38QRF Outdoor Unit 38QRF System Voltage 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---3 ---60 460 ---3 ---60 Nominal Capacity (Btuh) 18000 24000 30000 36000 36000 36000 Operating Weight lb(kg) 166 (75.3) 176 (79.8)
  • Page 10 PHYSICAL DATA (CONT.) - - INDOOR UNIT 40QNC Indoor Unit 40QNC 18/24 18/24 System Voltage 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---1 ---60 Operating Weight lb(kg) 31 (14.1) 31 (14.1) 51 (23.2) 51 (23.2) Refrigerant Type...
  • Page 11 PHYSICAL DATA (CONT.) - - INDOOR UNIT 40QNQ Indoor Unit 40QNQ System Voltage 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---1 ---60 208/230 ---1 ---60 Operating Weight lb(kg) 31 (14.1) 31 (14.1) 51 (23.2) 51 (23.2) Refrigerant Type R---410A Metering Device Accurator At Outdoor Unit Moisture Removal Rate (Pints/hr) 12.8...

  • Page 12: Performance Data

    PERFORMANCE DATA COOLING CAPACITIES 38HDF018 WITH 40QNC01824 Air Entering Evaporator --- Cfm/BF Temp ° F (° C) 460/0.04 525/0.04 645/0.05 Air Entering Air Entering Evaporator --- Ewb ° F (° C) Condenser (Edb) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7)
  • Page 13 PERFORMANCE DATA (CONT.) COOLING CAPACITIES 38HDF024 WITH 40QNC1824 Air Entering Evaporator --- Cfm/BF Temp ° F (° C) 460/0.04 525/0.04 645/0.05 Air Entering Air Entering Evaporator --- Ewb ° F (° C) Condenser (Edb) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2) (13.9)
  • Page 14 PERFORMANCE DATA (CONT.) COOLING CAPACITIES 38HDF030 WITH 40QNC030 Air Entering Evaporator - Cfm/BF Temp ° F (° C) 530/0.04 630/0.04 730/0.05 Air Entering Air Entering Evaporator - Ewb ° F (° C) Condenser (Edb) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2) (13.9)
  • Page 15 PERFORMANCE DATA (CONT.) COOLING CAPACITIES 38HDF036 WITH 40QNC036 Air Entering Evaporator - Cfm/BF Temp ° F (° C) 600/0.04 750/0.04 900/0.05 Air Entering Air Entering Evaporator - Ewb ° F (° C) Condenser (Edb) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2) (13.9)
  • Page 16 PERFORMANCE DATA (CONT.) COOLING CAPACITIES 38QRF018 WITH 40QNQ018 Air Entering Evaporator --- Cfm/BF Temp ° F (° C) 460/0.04 525/0.04 645/0.05 Air Entering Air Entering Evaporator --- Ewb ° F (° C) Condenser (Edb) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2) (13.9)
  • Page 17 PERFORMANCE DATA (CONT.) COOLING CAPACITIES 38QRF024 WITH 40QNQ024 Air Entering Evaporator --- Cfm/BF Temp ° F (° C) 460/0.04 525/0.04 645/0.05 Air Entering Air Entering Evaporator --- Ewb ° F (° C) Condenser (Edb) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2) (13.9)
  • Page 18 PERFORMANCE DATA (CONT.) COOLING CAPACITIES 38QRF030 WITH 40QNQ030 Air Entering Evaporator --- Cfm/BF Temp ° F (° C) 530/0.04 630/0.04 730/0.05 Air Entering Air Entering Evaporator --- Ewb ° F (° C) Condenser (Edb) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2) (13.9)
  • Page 19 PERFORMANCE DATA (CONT.) COOLING CAPACITIES 38QRF036 WITH 40QNQ036 Air Entering Evaporator --- Cfm/BF Temp ° F (° C) 600/0.04 750/0.04 900/0.05 Air Entering Air Entering Evaporator --- Ewb (F) Condenser (Edb) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2) (13.9) (16.7) (19.4) (22.2)

  • Page 24: Application Data

    Clearance - - Minimum clearance, as shown in Fig. 10, must be provided for airflow. The condensing units are designed for For ease of installation, the drains on the 40QNC/QNQ units can free- -blow application. Air inlets and outlets should not be be connected form either the back- -left or back- -right as shown in restricted.

  • Page 25: Refrigerant Lines

    8 zones. Each zone can be programmed for 7 days with each day having 4 periods. The 40QNC,QNQ unit is equipped with a microprocessor controls to operate the system and provide optimum levels of comfort and AIRTHROW DATA operating efficiency.

  • Page 26: Sound Ratings

    208/230 ---3 ---60 13.2 88.0 1.45 0.25 0.19 18.0 460 ---3 ---60 44.0 0.80 0.25 0.19 40QNC, QNQ FAN COIL ELECTRICAL DATA VOLTAGE RANGE* POWER UNIT SIZE V--- PH --- Hz Motor Power MIN CKT FUSE/CKT (Watts) AMPS BKR AMPS 40QNC01824 208/230 ---1 ---60 0.38...
  • Page 27 A11239 Fig. 13 – 40QNC01824 Matched with 38HDF Typical Wiring Schematic...
  • Page 28 Optional on 38QRF018/024 Models A11240 Fig. 14 – 40QNQ018,024 Matched with 38QRF Typical Wiring Schematic...
  • Page 29 A11238 Fig. 15 – 40QNC030,036 Matched with 38HDF Typical Wiring Schematic...
  • Page 30 Optional on 38QRF0036 Models Standard on 38QRF030 A11241 Fig. 16 – 40QNQ030,036 Matched with 38QRF Typical Wiring Schematic...

  • Page 31: Guide Specifications

    I. Operating Characteristics: front. Automatic, motor- -driven vertical air sweep shall be The 40QNC/QNQ, when matched with the appropriate outdoor provided standard. Automatic motor- -driven horizontal air section, shall have a minimum listed SEER (seasonal energy sweep shall be provided standard on sizes 030 and 036.
  • Page 32 GUIDE SPECIFICATIONS Carrier Model Number: 38HDF/38QRF Size Range: 1- -1/2 to 3 Ton Nominal Cooling Capacity /1- -1/2 to HORIZ. DISCHARGE OUTDOOR UNITS 3 Ton Nominal Heating Capacity PART 1 - - GENERAL D. Compressor: 1. Compressor shall be fully hermetic scroll type.
  • Page 33 NOTES: ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________...
  • Page 34 Copyright 2011 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 06/11 Catalog No.40QNC ---Q---3PD Replaces: 40QNC--- Q--- 2PD Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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