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40MAQ
High Wall Ductless System
Sizes 09 to 36
Fig. 1 - Sizes 09K-36K
Fig. 2 - Remote Controller
NOTES:
Read the entire instruction manual before starting the
installation.
Images are for illustration purposes only. Actual models
may differ slightly.
Installation Instructions
Specifications subject to change without notice.
TABLE OF CONTENTS
SAFETY CONSIDERATIONS........................................................2
PARTS LIST ....................................................................................3
SYSTEM REQUIREMENTS...........................................................4
WIRING ...........................................................................................4
DIMENSIONS..................................................................................5
CLEARANCES ................................................................................9
INSTALLATION TIPS ....................................................................10
INDOOR UNIT INSTALLATION ..................................................10
ELECTRICAL DATA......................................................................11
CONNECTION DIAGRAMS ..........................................................11
WIRELESS REMOTE CONTROL INSTALLATION ...................13
WIRED REMOTE CONTROL INSTALLATION..........................13
START-UP .......................................................................................13
TROUBLESHOOTING ...................................................................14
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Summary of Contents for Carrier 40MAQ
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Page 1: Table Of Contents
40MAQ High Wall Ductless System Sizes 09 to 36 Installation Instructions TABLE OF CONTENTS SAFETY CONSIDERATIONS............2 PARTS LIST ..................3 SYSTEM REQUIREMENTS............4 WIRING ...................4 DIMENSIONS..................5 CLEARANCES ................9 Fig. 1 — Sizes 09K-36K INSTALLATION TIPS ..............10 INDOOR UNIT INSTALLATION ..........10 ELECTRICAL DATA..............11 CONNECTION DIAGRAMS ............11... -
Page 2: Safety Considerations
If more than the recommended length is buried, refrigerant may migrate to the cooler buried section during extended periods of system shutdown. This causes refrigerant slugging and could possibly damage the compressor at start-up. Specifications subject to change without notice. 40MAQ-04SI... -
Page 3: Parts List
The units listed in Table 2 are covered in these installation instructions. Table 2 — Indoor Units DESCRIPTION KBTUH V-PH-HZ ID MODEL NO. 115-1-60 40MAQB12B--1 208/230-1-60 40MAQB09B--3 208/230-1-60 40MAQB12B--3 HIGH WALL HEAT PUMP 208/230-1-60 40MAQB18B--3 208/230-1-60 40MAQB24B--3 208/230-1-60 40MAQB30B--3 208/230-1-60 40MAQB36B--3 40MAQ-04SI Specifications subject to change without notice. -
Page 4: System Requirements
Indoor unit side on the wiring between the Outdoor and Indoor unit. A 3 pole disconnect may be used for extra protection between the Indoor and Outdoor Unit. Specifications subject to change without notice. 40MAQ-04SI... -
Page 5: Dimensions
In (mm) 8.75 (222) 8.75 (222) 8.75 (222) 8.58 (218) 10.16 (258) 10.16 (258) 10.16 (258) WEIGHT- NET Lbs (kg) 19.18 (8.7) 19.18 (8.7) 19.18 (8.7) 24.46 (12.0) 40.12 (18.2) 40.12 (18.2) 40.12 (18.2) 40MAQ-04SI Specifications subject to change without notice. - Page 6 Indoor unit outline 2.6 (65) 2.6 (65) 1.78 (45) 1.78 (45) 4.1 (104) 2.2 (56) 12.7(323) 14.17(360) 33.17 (842) 33.16 (842) 32.24 (819) 8.75 (222) 33.16 (842) Fig. 5 — Sizes 9K and 12K Specifications subject to change without notice. 40MAQ-04SI...
- Page 7 20.42 (519) 13.52 (343) 5.03 (128) 38.98 (990) 8.86 (225) 38.98 (990) 10.63 (270) 9.68 (246) 12.40 (315) 2.16 (55) 2.37 (60) 0.64 (16) 0.44 (11) 38.98 (990) Fig. 6 — Size 18K 40MAQ-04SI Specifications subject to change without notice.
- Page 8 10.67 (271) 47.00 (1194) 10.68 (271) 11.77 (299) 10.30 (262) 10.98 (279) 13.51 (343) 2.40 (61) 2.53 (64) 0.65 (16) 0.42 (11) 2.19 (56) 47.01 (1194) Fig. 7 — Sizes 24K, 30K and 36K Specifications subject to change without notice. 40MAQ-04SI...
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Page 9: Clearances
NOTE: The top clearance recommended for proper return airflow is 5.9in (15cm). Reduction of this clearance may decrease unit performance. This may be reduced to 3.2in (80mm) as long as the right and left clearances are achieved. 40MAQ-04SI Specifications subject to change without notice. -
Page 10: Installation Tips
Pipe holder Pipe cover 4. Attach the mounting plate to the wall. Left piping Pipe cover Left back piping Right back piping Right piping Fig. 11 — Piping Locations Specifications subject to change without notice. 40MAQ-04SI... -
Page 11: Electrical Data
2. Use a screwdriver to open the wire box cover on the right side of the unit, then open the terminal block cover. This reveals the terminal block. Front Panel 115V 208/230V Electrical box cover L1 L2 Fig. 14 — Control and Power Wiring on Indoor Unit Fig. 13 — Terminal Block Location 40MAQ-04SI Specifications subject to change without notice. - Page 12 Remove the flare nuts attached to the indoor and outdoor Fig. 19 — Tighten the Flare Nut units. Install the correct size flare nut onto the tubing and make the flare connection. Refer to Table 6 for the flare nut spaces. Specifications subject to change without notice. 40MAQ-04SI...
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Page 13: Wireless Remote Control Installation
COOL or HEAT mode. available. Consult the condensate pump 4. Be sure to set the MANUAL button to OFF (by pushing it twice Installation Instructions for more information. again) after completing the test operation. 40MAQ-04SI Specifications subject to change without notice. -
Page 14: Troubleshooting
☆ O (on − light) X (off − light) ☆(flash) For additional diagnostic information, refer to the service manual. 40MAQ-04SI 2019 Carrier Corporation D 3300 Riverwood Parkway Atlanta GA, 30339 Edition Date: 07/19 Catalog No. 40MAQ-03SI Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
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