Carrier 40QNQ, 40QNC installation instructions Dimensions Indoor, Dimensions Outdoor

Page 2

DIMENSIONS - INDOOR

 

 

 

 

A08433

 

 

 

 

 

Model Size

W

H

D

Operating Weight

In. (mm)

In. (mm)

In. (mm)

lb (kg)

 

18k

42.5 (1080)

11.6 (295)

7.9 (201)

31 (14.1)

24k

42.5 (1080)

11.6 (295)

7.9 (201)

31 (14.1)

30k

57.5 (1461)

13.4 (340)

9.5 (241)

51 (23.2)

36k

57.5 (1461)

13.4 (340)

9.5 (241)

51 (23.2)

Fig. 1 - 40QNC,QNQ Unit Dimensions

DIMENSIONS - OUTDOOR

FEMALE SWEAT CONN.*

(FIELD PROVIDED AND INSTALLED)

* Male flare connection for Heat Pumps

 

 

 

 

 

 

 

 

 

 

UNIT SIZE

 

M

 

OPERATING WT

 

 

 

 

 

 

 

 

 

 

in.

mm

lb

kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

018

5/8

15.88

166

75.3

 

 

 

 

 

 

 

 

 

38HDF

024

5/8

15.88

176

79.8

 

 

 

 

 

 

 

 

 

030

3/4

19.05

187

84.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

036

3/4

19.05

250

113.4

 

 

 

 

 

 

 

 

 

 

 

018

5/8

15.88

166

75.3

 

 

 

 

 

 

 

 

 

 

 

024

5/8

15.88

176

79.8

 

 

 

 

 

 

 

 

 

38QRF

030

3/4

19.05

187

84.8

 

 

 

 

 

 

 

 

 

 

 

036

3/4

19.05

232

105.2

UNIT MODELS

CHASSIS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

38HDF

38QRF

SIZE

A

B

C

D

E

F

G

H

J

 

K

 

L

N

P

Unit Size

Unit Size

(Reference)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

018

018

0

2-11/8

3-015/16

1-29/16

1-4

1-117/16

1-53/16

1-51/8

1-10

1-1

 

0-65/8

0-111/4

0-215/16

0-6

(638.2)

(938.2)

(369.9)

(406.4)

(595.3)

(436.6)

(435)

(559.1)

(330.2)

(168.3)

(285.8)

(75)

(152.4)

 

 

 

024,030

024

0.6

2-71/8

3-015/16

1-29/16

1-4

1-117/16

1-53/16

1-111/8

2-4

1-2

 

0-63/4

0-115/8

0-215/16

0-6

(790.6)

(938.2)

(369.9)

(406.4)

(595.3)

(436.6)

(587.4)

(711.5)

(355.6)

 

(171.5)

(295.3)

(75)

(152.4)

 

 

 

 

036

030,036

1.0

3-13/16

3-89/16

1-51/16

1-67/16

2-61/2

1-75/8

2-53/16

2-101/16

1-111/16

 

0-81/8

1-37/8

0-37/16

0-61/2

(944.6)

(1131.9)

(433.4)

(468.3)

(774.7)

(498.5)

(741)

(865.5)

(347.7)

(206.4)

(403.2)

(88)

(165.4)

 

 

 

NOTE: Dimensions shown in feet-inches. Dimensions in ( ) are millimeters.

A08434

Fig. 2 - 38HDF, QRF Unit Dimensions

2

Image 2
Contents Safety Considerations 40QNC, QNQ UnitDimensions Indoor Dimensions OutdoorCoil Facing Wall --- in. mm Fan Facing Wall --- in. mm Clearances IndoorClearances Outdoor Parts List System RequirementsUser Interface Power and Connecting Cables Field SuppliedAccessories Operating RangeConsider System Requirements InstallationComplete Pre-installation Checks Refrigerant Line RoutingMounting on Roof Side Or Bottom PipingMounting on Ground Connection at Outdoor Unit Complete Outdoor Refrigerant Piping Connec- tionsMounting Unit on Wall 38HDF Units38QRF Units Complete Outdoor Power and Control WiringPower Wiring 38QRF Control Terminal Strip 38HDF / 38QRF Electrical Data 40QNC, QNQ Fan Coil Electrical Data40QNC01824 Matched with 38HDF Typical Wiring Schematic 40QNQ018,024 Matched with 38QRF Typical Wiring Schematic 40QNC030, 036 Matched with 38HDF Typical Wiring Schematic 40QNQ030, 036 Matched with 38QRF Typical Wiring Schematic Run Power Wiring for Indoor Unit Location of Piping, Hose, and WiringWired Control Unit ConfigurationRemote Control Configuration Control Wiring Between Indoor and Outdoor Units Wiring for Zone Manager Zone ManagerPreliminary Checks Using Vacuum PumpSTART-UP Evacuate and Dehydrate the SystemSet Unit in Test Mode Using Wired Control Test Mode Sequence of OperationSet Unit in Test Mode Using Wireless Control To Start the UnitRefrigerant Charging ServicePump-down Procedure Filter DrierGreen LED Indoor Unit Fault TroubleshootingFault Code TroubleshootingCatalog No 40QNC---Q---9SI

40QNQ, 40QNC specifications

The Carrier 40QNC and 40QNQ are advanced rooftop packaged units designed for efficient heating and cooling in commercial applications. These units are particularly known for their reliability, versatility, and energy-efficient performance, making them a preferred choice for building owners and HVAC professionals alike.

One of the standout features of the Carrier 40QNC and 40QNQ units is their variable-speed technology. This innovative system allows for precise control of airflow and temperature, ensuring that indoor environments maintain consistent comfort levels while minimizing energy consumption. The variable-speed compressor operates at different speeds based on the cooling demand, leading to reduced energy costs and improved overall efficiency.

In terms of energy performance, both models boast high Seasonal Energy Efficiency Ratios (SEER) and Heating Seasonal Performance Factors (HSPF). This not only contributes to lower energy bills but also helps in meeting energy efficiency standards and regulations in various regions. This makes the 40QNC and 40QNQ ideal for environmentally conscious building projects aiming for sustainability.

Another notable feature is the advanced microchannel coil technology utilized in these units. Microchannel coils are lighter, more compact, and provide enhanced heat exchange capabilities compared to traditional coils. This technology contributes to a more efficient refrigerant flow and ultimately leads to improved performance and durability of the unit.

Moreover, both models come equipped with a robust control system that enhances user interface. With smart thermostat compatibility, users can easily manage their building's climate remotely, ensuring optimal comfort and energy management. These systems are designed to integrate seamlessly with building management systems (BMS), allowing for greater control and optimization.

The construction of the Carrier 40QNC and 40QNQ also deserves mention. The units are built with durable materials designed to withstand harsh weather conditions, providing longevity and reliability. Additionally, the low sound levels produced by these units make them suitable for noise-sensitive settings, ensuring comfort without disruptive operation.

In summary, the Carrier 40QNC and 40QNQ are exemplary rooftop packaged units that combine advanced technology, energy efficiency, and reliable performance. Their variable-speed operation, microchannel coil technology, and robust control systems make them ideal solutions for commercial heating and cooling needs, catering to both comfort and sustainability.