Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 040-420 specifications Bb’!J, ‘-J-&W~’, ~i~~~~

Models: 040-420

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*‘-J-&W~’

Table 4C - Capacity Control Steps, 130210 and Associated Modular Units (cant)

l-

LOAD11

i SEQUENCE A

r

LOAD11

i SEQUENCE B

U N I T

CONTROL

%

%

SIZE

STEPS

Displacement

Compressors

Displacement

Compressors

(Approx)

(APP~~x)

-

-

:

A)$

-

-

-

-

11

Al+yBl*

-

-

1 9

Altt;3B11

-

-

-

-

;:

Al ,Bl

-

-

Al tt,A2,61*

-

-

:i

*‘-J-&W~’

-

-

-

-

37

170, 270A,

300B,

Al ,1A2,Bl

-

-

-

-

33OA/z, t”fB,:“O

Hz)

:i

Al tt,A2,Bl

*,B2

-

-

I

Al tt,A2,Bl

,B2

-

-

z;

Al *,A2,Bl ,B2

Al ,A2,Bl

,B2

-

-

::

Al tt,A2,A3,Bl

*,B2

-

-

72

AlTt,A2,A3,Bl

,B2

-

-

Al *,A2,A3,Bl ,B2

-

-

i:

Al ,A2,A3,Bl ,B2

-

Al tt,A2,A3,Bl

*,B2,83

-

-

;:

Altt,A2,A3,Bl

,B2,B3

96

Al*,AZ,A3,Bl

,B2,B3

-

100

Al ,A2,A3,Bl ,B2,B3

-

-

-

-

-

-

I31

-

-

Al*,Bltt

-

-

*~i~~~~

-

-

-

-

Al’,Bl

-

-

Al *,BlTj-,B2

-

-

Al ,Bl tt,B2

-

-

Al .Bl

*.B2

170, 270A,

3008,

-

-

Ai,Bl

,b2

33OA/z, t”609+{,50

Hz)

-

-

Al*.A2,Bl

tt,B2

,

-

-

Al ,A2,Bl

ff,B2

-

Al

,A2,Bl

*,B2

-

-

Al

,A2,Bl

,B2

-

-

Al *,A2,BItt,B2,B3

-

-

Al ,A2,Bltt,BZ,B3

-

-

Al

,A2,Bl

*,B2,83

-

-

Al ,A2,Bl,B2,B3

-

-

Al *,A2,A3,Bltt,B2,B3

-

-

Al .A2.A3,Bl

tt,B2,B3

-

-

Ai ,Ai,A$,Bt’*;82,63

-

Al ,A2,A3,Bl

,B2,B3

*;p

BB’!J

Al;T’Bl*

;;*;,’

‘j

Al +,Bl

Al •

,Bl

Ai,Bl*

Al ,Bl

Al

,Bl

Al t-),*2,61 *

Al tt,Bl

t-t,82

“A! tA$2f,’

Al *,Bl tt,B2

Al*A2 Bl

“d;“B’W@&’

Al’,Bl*‘BZ

170,27OA,

3008,

Alft,A2,B’ltt,B2

Al tt,A2,Bl

*,B2

Al *,A2,Bi tt,B2

330~A~~~f\;

ff

Hz)

Altt,A2,Bl

,B2

Al ,A2,Bl

TT,B2

,

Al *,A2,Bl ,B2

Al

,A2,Bl*,E32

Al ,A2,Bl

,B2

Al

,A2,Bl

,B2

Al tT,A2,A3,Bl tt,B2

Al tt,A2,Bl

tt,B2,B3

Al tt,A2,AS,Bf

*,B2

Al *,A2,Bl

tt,B2,B3

Al tt,A2,A3,Bl

,B2

Al ,A2,Bi

tt,B2,B3

Al *,A2,A3,Bl

,B2

Al

,A2,Bi

*,B2,83

81

Al ,A2,A3,Bl

,B2

Al

,A2,Bl

,B2,83

Altt,A2,A3,Bltt,B2,B3

Al Tt,A2,A3,Bl tt,B2,B3

ii;

Altt,A2,A3,Bl*,B2,B3

Ai*,A2,A3,Bltt,B2,B3

Al tt,A2,A3,Bl

,B2,B3

Al ,A2,A3,BlTt,B2,B3

:A

Al

*,A2,A3,Bl

,B2,B3

Al ,A2,A3,Bl

*,B2,B3

100

Al

,A2,A3,Bi

,BZ,B3

Al ,A2,A3,Bl

,B3,83

*Unloaded compressor. j-Compressor unloader, standard

**Compressor unloader, accessory ttTwo unloaders, both unloaded.

NOTE: These capacity control steps may vary due to lag compressor sequencing.

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Image 19

Carrier 040-420 specifications Bb’!J, ‘-J-&W~’, ~i~~~~

Contents

040-420 CONTENTSSAFETY CONSIDERATIONS ACCESSORY UNLOADER INSTALLATIONMAJOR SYSTEM COMPONENTS GENERALTable 1 - Unit Sizes and Modular Combinations DsroiLv Table 3 - Thermistor and Transducer Locations Table 2 - LOCAL/ENABLE-STOP-CCNSwitch Positions and Operation Compressor Protection Control Module CPCSTable 4A - Capacity OPERATION DATAControl Steps, 060A\~**Hz Table 4A - Capacity Control Steps, 040-070cantoy&ya “‘“G Hzylf,t Table 4A - Capacity Control Steps, 040-070cantA4l&pi’& A;.$Aiti 08Aqy ,yPage A;;:;H Bitt AlttBitt Wtf2Z$’$-t&Z3 A;;;#Amrox A’tt“A:tkA2’i3BI~ ~,;~~J“B’p Page hwrox B1 tt AlPtlBl’“Att l”l’ Bitty&t3g A2.pBitt ~l*;;# B;$+A&t$$V ‘-J-&W~’ BB’!J~i~~~~ CKEL 86p Hz Page hwrox Table 4D - Capacity Control Steps, 225, 250,2804G SEQUENCE UNITLOAC JG SEQUENCEf& Hz Table 5 - Condenser Fan Sequence Table 5 - Condenser Fan Sequence cant Fig. 3 - Keypad and Display Module Keypad and Display Module Also Called HSIOTable 6 - Keypad and Display Module Usage Table 7 - Functions and Subfunctions Table 8 - Accessing Functions and SubfunctionsTable 9 - Keypad Directory STATUS Table 9 - Keypad Directory cant STATUS cant DISPLAY TESTTable 9 - Keypad Directory cant STATUS cant SUBFUNCTION 10 OUTPUTSSCHEDULE Table 9 - Keypad Directory cant TEST cantTable 9 - Keypad Directory SCHEDULE cant SERVICEct l Table 9 - Keypad Directory cant SERVICE cordCltt at Clt clSET POINT Table 9 - Keypad Directory cantp-jq Example 1 -Reading Alarm CodesTable 10 - Operationat and Mode Display Codes Example 2 - Reading Current Operating Modes Example 4 - Reading and Changing Example 3 -Using Test FunctionChilled Water Set Point Fig. 4 - Cooling Return Water Reset Example 5 -Using Return Water Temperature Resetf73c= -- / Fig. 5 - Cooling External Temperature Reset Example 6 - Changing Reset Type8- 16 ? _ ‘-+p Table 11 -Service FunctionsFig. 7 - 4-20mA Cooling Temperature Reset Fig. 8 - 4-20mA Example 8 - Setting Time of Day and Day of WeekDemand Limiting Table 13 - Adjustable Field Configurations Table 12 - Factory Configuration KeystrokesExample 9 continued next page Example 9 - Using the Schedule FunctionFig. 9 - Sample Time Schedule Example 9 - Using the Schedule Function cant‘EYo Example 10 - Holiday Schedule FunctionTypical Stoppage Faults and Reset Types TROUBLESHOOTINGComplete Unit Stoppage - Complete unit stop Table 14 - Alarm Codes Possible causes of failure Code 30 Reset input failure 4 to 20 mA ’ Sl Fig. IOA - 24-VSafety Circuit Wiringi2G7 CPCSIlEO2 TNANZ24VAC 32MPTransformer LEGENDLow Voltage PlugC G F EXV Driver Module, DSIO EXV 1 Electronic Expansion ValveFig. 11 - Electronil c Expansion Valve EXV Fig. 12 - EXV Cable Connections toCircuit A -Thermistor T7, Suction Pressure Trans T - Thermistor Number LEGEND D P T - Discharge Pressure TransducerOil Pressure Transducer ppTT - Suction Pressure TransducerWATER-SIDETEMPERATURE SENSOR Tl, T2, -ALL UNITS Fig. 14 - Thermistor LocationsCircuits A and B, Lead Compressor Only Fig. 15 - ThermistorsFig. 16 - Pressure Transducer TEMP:;fTURE Page Page Control Modules Selector Switch LocationsFig. 18 - Module Address fL.w--6%2 Fig. 19 - Sensor Bus Wiring Communications1 $i 1 !;i %o-693Fig. 22 - 4 In/4 Out Module SIO COMMTable TroubleshootingTable 18 - Standard and Accessory Unloaders ACCESSORY UNLOADER INSTALLATIONInstallation ‘. \ Fig. 23 - Accessory Unloader Control Wiring 69080-110SO/SO Hz and 130 60 Hz 13 6 y3.Wire in the solenoid valves k367 WIRINGFig. 26B - Demand Limit - Two External Switch 4368Fig. 28 - Demand Limit - 4-20mA Signal Fig. 27 - Demand Limit - 4-20mA SignalExternally Powered Fig. 30 - Remote Reset from 4-20mA Signal~,. $$ InstallationFig. 35 -Remote Alarm u2 TB-5scribed in m H and r;lFl sections on page Page Copyright 1994 Carrier Corporation