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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53400035-01

Printed in U.S.A.

Form 40VMU-1SI

Pg 20

8-16

Replaces: New

Содержание 40VMU012 Series

Страница 1: ...he Canadian Electrical Code CSA Ca nadian Standards Association C22 1 Understand the signal words DANGER WARNING and CAUTION DANGER identifies the most serious hazards which will result in severe pers...

Страница 2: ...es may result in damage to equipment For information about replacement oil type and viscosity see the Installa tion Start Up and Service Instructions for the 38VMAH and 38VMAR outdoor units UNIT 40VMU...

Страница 3: ...d sub MDC Connecting wire 1 Occupancy sensor connecting wire Gas side copper pipe For 012 024 only 1 For routing refrigerant pipes to the side of the unit Liquid side copper pipe For 012 024 only 1 Ga...

Страница 4: ...A B C D Fig 2 40VMU012 030 Dimensions 40VMU UNIT SIZE DIMENSION in A B C D 012 024 39 26 8 19 7 8 030 50 1 2 26 8 31 1 4 66 27 10 42 a40 1857 1 8 Fig 3 40VMU036 048 Dimensions NOTE All dimensions show...

Страница 5: ...INSTALLATION To save time and to reduce the possibility of costly errors set up a complete sample installation in a typical room at jobsite Check all critical dimensions such as pipe wire and duct co...

Страница 6: ...otrude more than 1 in below the mounting hole on the hanging bracket as shown in Fig 7 3 Remove the side board and grille from the unit as shown in Fig 8 does not apply to unit size 048 4 Slide the un...

Страница 7: ...indoor unit Refrigerant piping connection between indoor and out door units should be performed once the units are secured at their respective installation locations The refrigeration piping starts a...

Страница 8: ...might cause disturbance on the controls side See Fig 15 for wiring diagram OUTSIDE DIAMETER in RECOMMENDED TORQUE ft lb 1 4 15 3 8 26 1 2 41 5 8 48 40VMU SIZE DIMENSIONS in a b c d 012 2 1 4 2 1 4 4 4...

Страница 9: ...Board 1 CN1 CN3 CN18 CN27 CN24 CN11 CN5 CN52 CN54 CN12 CN15 CN9 CN8 CN22 vertical CN2 3 Level CN2 1 vertical EARTH POWER IN U E L B R E D L1 L2 G Y GM GM GM T2B UE L B T2A WHITE T1 T0 D E R Display b...

Страница 10: ...ion wiring of the heat pump and heat recovery sys tems Fig 16 Communication Wire Connection To outdoor indoor MDC units comm bus To wired controller comm bus XT2 3 4 3 4 3 4 LEGEND ACB Auxiliary Contr...

Страница 11: ...HB Touch screen wired controller NOTE Power from IDU Maximum wiring length L1 L3 3937 ft 16 AWG 2 Core Stranded Shield L5 3937 ft 16 AWG 2 Core Stranded Shield L6 L7 L8 L9 820 ft 16 20 AWG 2 Core Stra...

Страница 12: ...1 L Indoor unit 1 Indoor unit 2 HA HB HA HB HA HB HA HB HA HB HA HB Indoor unit 3 Indoor unit 4 Indoor unit 5 Indoor unit 6 Maximum wire length L1 L2 3937 ft 16 AWG 2 Core Stranded Shield L3 3937 ft 1...

Страница 13: ...y with suitable cleaning agent Clean the grille and panel if applicable EVERY 12 MONTHS Follow 6 month maintenance schedule In addition Be sure all electrical connections are secure Check condensate p...

Страница 14: ...indoor unit the display shows FE 00 see Fig 26 Otherwise the display shows the current address of the indoor unit Click TEMP UP or TEMP DOWN to change 00 to the desired address as shown in Fig 27 The...

Страница 15: ...3 Press TEMP UP or TEMP DOWN to choose the ad dress see Fig 29 Press MENU OK to send this address to the IDU 4 Press BACK twice or wait 30 sec to automatically exit the parameter settings menu Fig 28...

Страница 16: ...ror Between Indoor and Outdoor Unit E2 Check Indoor Ambient Temperature Sensor T1 T0 E4 Check Evaporator Temperature Sensor T2B E5 Check Evaporator Outlet Temperature Sensor T2A E6 Check DC Fan Motor...

Страница 17: ...r Data Storage Chip or PC board fault Replace PC board E9 Communication Error Between Indoor Unit and Controller Signal wires are short circuited or discon nected Check or reconnect signal wires Signa...

Страница 18: ...display board The de fault display is Fahrenheit To change from Fahrenheit to Cel sius press the button and hold for 5 seconds ON OFF 1 2 3 4 a40 1923 POSITION 1 START UP OFF Auto Addressing Mode Def...

Страница 19: ......

Страница 20: ...right to discontinue or change at any time specifications or designs without notice and without incurring obligations Catalog No 04 53400035 01 Printed in U S A Form 40VMU 1SI Pg 20 8 16 Replaces New...

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