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15

LEGEND

NOTE: Field wiring must use copper conductors only.

ACB

Auxiliary Control Board

ALARM —

Warning Lamp

AUXH

Output For Auxiliary Heat

CS

Condensate Switch

CTON

Output for Cooling Operation

EEV

Electronic Expansion Valve

FAN

DC Indoor Fan

FM

Indoor Fan Motor

HTON

Output For Heating Operation

PUMP

Pump Motor

T1

Room Temperature Sensor

T2A

Inlet Pipe Temperature Sensor

T2B

Outlet Pipe Temperature Sensor

XP1-4,

Connectors

XS1-4
XT1-2

Terminal Block

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Optional Component or Field Wiring

Fig. 22 — 40VMM007-009 Typical Wiring Diagram

EEV 

AH

BH

FM

ALARM

PUMP

CN24

CN2

N3 CN1

C

8

EARTH

Y/G

CN15

CN9

CN17

Y/G

L1  L2

controller

To wired 

comm. bus

To outdoor/indoor/MDC
units comm. bus

CN51

CN50

ACB interface

( Current range: 0-1A)

(Voltage range: 0-24V AC/DC)

FAN CTON HTON AUXH

XP4 XS4

Display Board

RED

BLUE

YELLOW

GRAY

WHITE

BLUE

ON/OFF

SWITCH

Main Board

CS 

POWER IN

XT1

XT2

CN14

CN21

CN12

CN4

CN5

CN54

CN52

CN8

P
Q

P
Q

SW1 SW8

ENC2

ON

ON

ENC1

Occupancy 
sensor/ON-OFF
(Dry contact)

“ +5V GND +12V ”

  ONLY USED 

  FOR TESTING

T2A

T2B

T1

XS3

XP3

XS1

XP1

XS2

XP2

RED

WHITE

BLUE

Summary of Contents for 40VMM

Page 1: ...ectrical Code CSA Canadian Standards Association C22 1 Understand the signal words DANGER WARNING and CAUTION DANGER identifies the most serious hazards which will result in severe personal injury or...

Page 2: ...t size Figures 2 and 3 show unit dimensions Figures 4 12 show fan performance curves CAUTION DO NOT re use compressor oil or any oil that has been exposed to the atmosphere Dispose of oil per local co...

Page 3: ...Heat insulation Condensate connection 1 For drainage Clamp 1 Connect the drain hose to condensate connection Copper nut 1 Use for pipe connection LED display panel 1 Operation and error display Copper...

Page 4: ...BA Low 31 8 32 7 31 4 31 9 34 2 39 4 40 8 41 2 Medium 32 1 32 4 33 7 32 7 33 6 36 3 42 3 43 8 43 8 High 33 2 32 7 36 8 35 9 38 6 42 0 46 7 47 8 48 0 UNIT Unit Dimensions W x H x D in 39 1 4 x 8 1 4 x...

Page 5: ...w Mounting Brackets 4 Fig 3 40VMM012 048 Dimensions NOTE All dimensions shown in inches 40VMM UNIT SIZE DIMENSION in A B C D E F G H I J K L M 012 36 1 4 10 5 8 25 22 1 2 39 3 4 2 5 8 28 1 3 8 7 10 1...

Page 6: ...M a x E S P Lower Limit of ESP ESP ESP M Speed L Speed Fig 4 Size 007 Fan Curves LEGEND ESP FAN SPEED RANGE OF AVAILABLE AIRFLOW RATE IN H SPEED Max Point Mid Point Min Point Max CFM SP in Mid CFM SP...

Page 7: ...r Limit of ESP Min ESP Lower Limit of ESP Rating ESP Lower Limit of ESP Min ESP Fig 6 Size 012 Fan Curves ESP FAN SPEED RANGE OF AVAILABLE AIRFLOW RATE IN H SPEED Max Point Mid Point Min Point Max CFM...

Page 8: ...mit of ESP Min ESP Lower Limit of ESP Rating ESP Lower Limit of ESP Min ESP Fig 8 Size 018 Fan Curves LEGEND ESP FAN SPEED RANGE OF AVAILABLE AIRFLOW RATE IN H SPEED Max Point Mid Point Min Point Max...

Page 9: ...imit of ESP Min ESP Lower Limit of ESP Rating ESP Lower Limit of ESP Min ESP Fig 10 Size 030 Fan Curves ESP FAN SPEED RANGE OF AVAILABLE AIRFLOW RATE IN H SPEED Max Point Mid Point Min Point Max CFM S...

Page 10: ...Max CFM SP in Mid CFM SP in Min CFM SP in 0 10 H 1509 0 00 1370 0 10 1165 0 20 0 20 H 1576 0 07 1370 0 18 1165 0 28 0 30 H 1576 0 17 1370 0 29 1165 0 36 0 40 H 1576 0 31 1370 0 41 1165 0 47 0 50 H 157...

Page 11: ...ll trades in their parts of the installation Units must be installed in compliance with all applicable local code requirements IDENTIFYING AND PREPARING UNITS Be sure power requirements match availabl...

Page 12: ...ews that secure the filter frame to the rear of the unit 2 Remove the screws that secure the return air cover plate to the bottom of the unit and set the cover plate aside See Fig 15 below Apply Foam...

Page 13: ...unit and ends at the outdoor unit or MDC Multiport Distribution Controller for Heat Recovery systems The refrigerant piping should be dry and free of dust and other impurities The bending angle of the...

Page 14: ...sturbance on the controls side See Fig 22 and 23 for wiring diagrams NOTE The indoor unit requires its own power supply Indoor units are not powered through outdoor units WARNING Electrical shock can...

Page 15: ...XS1 4 XT1 2 Terminal Block Optional Component or Field Wiring Fig 22 40VMM007 009 Typical Wiring Diagram EEV A H B H FM ALARM PUMP CN24 CN2 N3 CN1 C 8 EARTH Y G CN15 CN9 CN17 Y G L1 L2 controller To w...

Page 16: ...t use copper conductors only ACB Auxiliary Control Board ALARM Warning Lamp AUXH Output For Auxiliary Heat CS Condensate Switch CTON Output for Cooling Operation EEV Electronic Expansion Valve FAN DC...

Page 17: ...Fig 30 and 31 for typical communication wiring of the heat pump and the heat recovery systems Fig 25 Shearing Outdoor Connector Fig 26 Stripping The Wire Fig 27 Connecting Communication Wire to Outdoo...

Page 18: ...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 Indoor unit 3 Indoor unit 4 Indoor unit 5 Indoor unit 6 HA...

Page 19: ...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 20: ...any water It may take time for the water to travel depending on the length of the drain pipe 4 During this test check any bends or joints for leakage System Operation Check Once the installation and...

Page 21: ...00001 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 unit See Fi...

Page 22: ...DU ADDRESSING Press MENU OK to access this setting 3 Press TEMP UP or TEMP DOWN to choose the address you want to set see Fig 39 Press MENU OK to send this address to the IDU 4 Press BACK twice or wai...

Page 23: ...one Heating 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...

Page 24: ...on 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 signal wires from ele...

Page 25: ...cated on the main control board When J1 jumper is not in place Auto Restart function is enabled When J1 jumper is in place Auto Restart function is disabled The default setting for J1 is without the j...

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