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Carrier 40VML007-024, Installation And Maintenance Instructions Manual

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Carrier 40VML007-024 Installation And Maintenance Instructions Manual Download Page 14

14

Fig. 25 — Typical Heat Pump System Communication Wiring

NOTE:

 Network resistor is shipped with the outdoor unit for field installation on heat pump systems.

P     Q

X     Y

X Y

outdoor unit

Centralized controller

HA HB

P Q

P Q

P Q

P Q

P Q

wired controller

HA HB

L1

L3

L5

L6

L7

L8

L9

L10

L11

L3

L3

L3

L3

Indoor unit 1#

Indoor unit 2#

Indoor unit 4#

Indoor unit 5#

Indoor unit 6#

Indoor unit 3#

P Q

HA HB

HA HB

HA  HB

HA  HB

HA  HB

HA  HB

P

Q

Network Resistor

wired controller

 Touch screen

HA  HB

HA  HB

HA  HB

HA  HB

HA  HB

HA  HB

NOTE: Power from IDU

NOTE: 24 v. DC Power

(Field Supplied)

Maximum wiring length

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Summary of Contents for 40VML007-024

Page 1: ...could result in personal injury or death CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage Recognize safety information This is th...

Page 2: ...OT re use compressor oil or any oil that has been exposed to the atmosphere Dispose of oil per local codes and regulations DO NOT leave refrigerant system open to air any longer than the actual time r...

Page 3: ...0 37 0 Medium 32 0 34 6 35 2 38 0 38 8 High 34 0 34 5 37 0 36 7 40 2 41 3 UNIT Unit Dimensions W x H x D in 30 3 4 x 8 1 4 x 19 3 4 39 1 4 x 8 1 4 x 19 3 4 48 x 8 1 4 x 19 3 4 Packing Dimensions W x...

Page 4: ...015 018 36 1 4 39 3 8 28 7 8 32 1 4 7 7 8 37 3 4 024 44 7 8 48 37 5 8 41 46 1 2 AIR FILTER ELECTRICAL CONTROL BOX SIDE VIEW FRONT VIEW REAR VIEW BOTTOM VIEW P TOP VIEW SUSPENSION BRACKETS 4 P N 3 4 20...

Page 5: ...M Low ax ESP er lim it of ESP P Upper limit of ESP p e r l i m Min ES U p M a x E S P i t o f E S P H S M S L S H S M S L S ESP FAN SPEED RANGE OF AVAILABLE AIRFLOW RATE IN H SPEED Max Point Mid Poin...

Page 6: ...ESP r l i m M L o w a x e E S P i t o f E S P Min p e r l i m ESP Upper limit of ESP U p M a x E S P i t o f E S P Fig 6 Size 018 Fan Curves ESP FAN SPEED RANGE OF AVAILABLE AIRFLOW RATE IN H SPEED Ma...

Page 7: ...ture theft vandalism and debris on jobsite Equipment covered in this manual is not suitable for outdoor installations Do not allow foreign material to fall into drain pan Prevent dust and debris from...

Page 8: ...wo inches below the mounting brackets as shown in Fig 9 INSTALLING THE DUCT Connect the return and supply ducts to the duct collars provided on the unit Adequate distance between the return and supply...

Page 9: ...piping The highest point in the condensate piping should be as close to the unit as possible See Fig 15 Condensate piping should slope downward in the direction of condensate flow with a minimum grad...

Page 10: ...ge to or failure of units caused by incorrect wiring or voltage is not covered by the warranty Electric wiring must be sized to carry the full load amp draw of the motor starter and any other controls...

Page 11: ...let Pipe Temperature Sensor XP1 4 Connectors XS1 4 XT1 2 Terminal Block Optional Component or Field Wiring EEV FM ALARM PUMP CN24 N3 CN1 C 8 CN2 EARTH Y G CN15 CN9 CN17 Y G L1 L2 controller To wired c...

Page 12: ...Connector 2 Strip a suitable length of the insulation layer as shown in Fig 20 below Fig 20 Stripping The Wire 3 Use a suitable screwdriver to fix the communication wire on the outdoor unit communicat...

Page 13: ...indoor To No 3 indoor To No 4 indoor To No 1 indoor To No 2 indoor To Sub MDC Main MDC unit To outdoor To outdoor L1 L2 L3 L3 L3 L3 L4 L4 L5 L6 L7 L8 L9 L10 L11 Indoor unit 1 HA HB Indoor unit 2 Indoo...

Page 14: ...ontroller HA HB L1 L3 L5 L6 L7 L8 L9 L10 L11 L3 L3 L3 L3 Indoor unit 1 Indoor unit 2 Indoor unit 4 Indoor unit 5 Indoor unit 6 Indoor unit 3 P Q HA HB HA HB HA HB HA HB HA HB HA HB P Q Network Resisto...

Page 15: ...e unit ON in cooling mode The pump comes on Watch the end of the drain pipe for any water It may take time for the water to travel depending on the length of the drain pipe 4 During this test check an...

Page 16: ...oller 40VM900001 Indoor unit addressing can be performed using the wireless remote controller When using the wireless controller the user must maintain a line of sight with the receiver on the indoor...

Page 17: ...32 2 Press TEMP UP or TEMP DOWN to move the cursor and choose IDU ADDRESSING Press MENU OK to access this setting 3 Press TEMP UP or TEMP DOWN to choose the address you want to set as shown in Fig 33...

Page 18: ...ting Cooling Mode Conflict E1 None Communication Error Between Indoor and Outdoor Unit E2 None Check Indoor Ambient Temperature Sensor T1 E4 None Check Evaporator Temperature Sensor T2B E5 None Check...

Page 19: ...board E9 Communication Error Between Indoor Unit and Controller Signal wires are short circuited or disconnected Check or reconnect signal wires Signal wires close to electromagnetic source Distance...

Page 20: ...the default settings v POSITION 1 START UP OFF Auto Addressing Mode Default ON Factory Test Mode POSITION 2 MODE OFF Normal Mode default ON Factory Self Checking Mode POSITION 3 NOT USED POSITION 4 IN...

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