background image

22

OUTDOOR

FAN MO

TO

R

R

C

CC

C

H

F

DU

AL

CA

PA

CIT

OR 

(SINGLE PHASE)

FIELD SUPP

LY

L1

GRD

L2

GR

OUNDING

SCREW

C

S

T1

T2

L1

L2

CON

TA

CT

OR

R

COMPRESSOR

Y2 IN

FA

N2

CCH2

CCH1

W2 IN

Y1 IN

C

R

HO

T1

HO

T2

(24V COM)

OUTDOOR

   

TEMP

Y1 OU

T

RV

1

O

LP

1

LP

2

HP

1

HP

2

S

CC

DEFR

OST CONT

RO

L

BO

ARD

BLA

CK

      

YELLO

W/

 

YELLO

W BL

AC

K

BLA

CK/

BLA

CK 

WHITE

ORANGE

BLUE

COIL#1

 TEMP

RV

2

CCH

RV

S

HPS

COIL SENSOR

HGBP

AMB SENSOR

YR

OC

EW

2

THERMOST

AT

FA

N1

W2 OU

T

Y2 OU

T

RED/RED BL

AC

K

BLA

CK

BLA

CK

BLA

CK

YELLOW

BLA

CK

BLA

CK

BLACK

CC

Y2 IN

FA

N1

FA

N2

CCH2

CCH1

W2 IN

Y1 IN

C

R

HO

T1

HO

T2

           (24V COM)

OUTDOOR

    

TEMP

Y1 OU

T

RV

1

O

LP

1

LP

2

HP1

HP2

COIL#1

 TEMP

RV

2

Split System Heat Pump (Outdoor Section)

Single Phase

WIRING DIA

GRAM

NO

TES:

1.

 Disconnect all po

wer bef

ore servicing.

2.

 For suppl

y connections use copper conducto

rs

 on

ly

.

3.

 Not suitable on systems that e

xceed 150 v

olts to gr

ound

4.

 For replacement wires use conductor

s suitable f

or 105˚ C.

5.

 For ampacities and o

ver

current pr

otection

, see unit rating plate

.

6.

 Connect to 24 v

ac/40v

a/c

lass 2 cir

cuit

.  See furnace/air handler

    installation instructions f

or contr

ol cir

cuit and optional 

    rela

y/transf

ormer kits.

1.

 Couper le courant 

av

ant de faire letretien.

2.

 Empl

oy

ez uniquement des conducteu

rs

 en cuivre

.

3.

 Ne con

vient pas aux installations de plus de 150 v

olt a la terr

e.

711315

A

04/13

FIELD 

WIRING

LEGEND:

LO

VO

LT

AG

E

HIGH 

VO

LT

AG

E

DU

AL CA

PA

CI

TO

R

H

C

F

COMPRESSOR

OUTDOOR F

AN MO

TO

R

R

C

S

L1

T1

L2

T2

DEFR

OST CONT

RO

L BO

ARD 

208/230V

R

C

S

CCH

RV

S

HPS

HGBP

COIL SENSOR

AMB SENSO

R

YR

OC

EW

2

THERMOST

AT

AMB SENSOR - Ambient Sensor

CC - Contactor Coil

CCH - Crankcase Heater

HPS - High Pressure Switch

HGBP - Hot Gas By P

ass 

Va

lv

e

R

VS - Re

ver

sing 

V

alve Solenoid

* HARD ST

AR

T KIT (OPTIONAL)

W2 OU

T

Y2 OU

T

ST

AR

 CA

PA

CIT

OR*

ST

AR

T RELA

Y*

5

2

1

YELLOW

BLA

CK

Figure 14. W.D. for 1.5 - 5 Ton Models NOT Equipped With CoreSense

TM 

Diagnostic Module

Summary of Contents for T4BE-018 Series

Page 1: ...s 13 Figure 12 Charging Chart for 5 Ton Models 13 Refrigerant Charging Tables Cooling Mode Only 14 Table 5 Charging Table for 1 5 Ton Models 14 Table 6 Charging Table for 2 Ton Models 14 Table 7 Charg...

Page 2: ...er hazardous conditions which may result in personal injury or property damage Installation of equipment may require brazing operations Installer must comply with safety codes andwearappropriatesafety...

Page 3: ...ed immediately with the carrier Pleaseconsultyourdealerformaintenanceinformation and availability of maintenance contracts Please read all instructions before installing the unit Locating the Heat Pum...

Page 4: ...dryer is provided with the unit and must be installedintheliquidlineofthesystem Iftheinstallation replaces a system with a filter dryer already present in the liquid line the filter dryer must be rep...

Page 5: ...therestrictororificewhilebeingcarefulnottoscratch either part Carefully remove the restrictor orifice from the valve body See Figure 3 page 4 3 Check the actual size of the new orifice NOTE The size i...

Page 6: ...be properly connected to the units low voltage terminal block Recommended wire gauge and wire lengths for typical thermostat connections are listed in Table 2 The thermostat should be mounted about 5...

Page 7: ...terminal strip Verify that the power supply branch circuit overcurrent protection is sized properly Verify that the thermostat is wired correctly Start Up Procedures WARNING This unit is equipped wit...

Page 8: ...tween the test pins for more than 1 second will force the unit into a defrost cycle As soon as the jumper is removed the defrost cycle will end as determined by the typical criteria Verify the Status...

Page 9: ...ve Acommonsuctionportforheatingmodecharging is included and located on the compressor access panel above the outdoor unit service valves Heat Mode Verification Tables are provided for quick reference...

Page 10: ...e ideal system sub cooling can vary over the range of operation Reference the charts to determine the ideal amount of sub cooling for a given liquid pressure Units charged to other values will not per...

Page 11: ...Liquid Pressure psig Remove refrigerant when above the curve Add refrigerant when below the curve 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95 10...

Page 12: ...he curve Add refrigerant when below the curve Figure 9 Charging Chart for 3 Ton Models TXV Matches 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95 10...

Page 13: ...the curve Add refrigerant when below the curve Figure 11 Charging Chart for 4 Ton Models TXV Matches 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95...

Page 14: ...4 135 236 115 255 120 137 238 115 257 120 276 125 139 240 116 259 121 278 126 297 131 141 242 116 261 121 280 126 299 131 318 136 143 263 122 282 127 301 132 320 137 339 142 145 285 128 304 132 323 13...

Page 15: ...S DIS TEMP 135 242 131 137 243 132 265 135 139 244 132 266 135 287 138 141 245 132 266 135 288 138 310 141 143 246 132 267 135 289 138 310 141 332 144 145 268 135 290 138 311 141 333 144 354 148 147 2...

Page 16: ...ESS DIS TEMP 132 248 128 134 248 128 269 133 136 248 128 269 133 290 137 138 248 128 269 133 290 137 310 141 140 249 129 269 133 290 137 311 141 331 146 142 270 133 290 137 311 141 332 146 352 150 144...

Page 17: ...172 408 178 141 365 166 387 172 409 178 143 388 172 410 178 145 411 178 147 Table 11 Charging Table for 5 Ton Models Restrictor Matches Shaded boxes indicate flooded conditions Rated design values The...

Page 18: ...arts Switch the unit into cooling mode and allow it to operate and stabilize for a few minutes then inspect the unit operation with the cooling mode charts and procedures Before changing the unit char...

Page 19: ...266 267 114 52 277 278 119 68 287 288 125 83 298 299 131 99 334 335 134 117 373 374 137 135 412 414 139 Table 14 Verification Table for 2 5 Ton Models OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 50 60 SUC...

Page 20: ...81 292 139 104 307 318 150 120 332 343 161 30 221 232 105 45 239 250 112 60 257 268 120 75 275 286 127 90 288 299 136 105 314 325 146 121 339 350 155 31 228 239 103 46 245 256 110 61 261 272 118 76 27...

Page 21: ...y 3 Not suitable on systems that exceed 150 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24...

Page 22: ...ed 150 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace...

Page 23: ...0 volts to ground 4 For replacement wires use conductors suitable for 105 C 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace air h...

Page 24: ...me Delay Relays Pressure Switches Transformers Relays MOTORS Blower Motor Fan Motor COMPONENTS Blower Assembly Fan Grille Cabinet Panels Filter Driers Expansion Valves REFRIGERATION SYSTEM Was unit gi...

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