background image

14

WiRing diagRam

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 8. W.d. for 2 - 4 ton models

Содержание 024KA

Страница 1: ... KEEP IN A SAFE PLACE FOR FUTURE REFERENCE Installation Instructions Heat Pump MAINTENANCE 7 Refrigerant Charging 7 Charging the Unit in AC Mode 7 Application Notes Charging Charts 8 Figure 3 Charging Chart for 2 Ton Models 8 Figure 4 Charging Chart for 2 5 Ton Models 9 Figure 5 Charging Chart for 3 Ton Models 9 Figure 6 Charging Chart for 3 5 Ton Models 10 Figure 7 Charging Chart for 4 Ton Models...

Страница 2: ...us conditions which may result in personal injury or property damage Installationofequipmentmayrequirebrazingoperations Installer must comply with safety codes and wear appropriate safety equipment safety glasses work gloves fire extinguisher etc when performing brazing operations Follow all precautions in the literature on tags and on labels provided with the equipment Read and thoroughly underst...

Страница 3: ...mmediately with the carrier Pleaseconsultyourdealerformaintenanceinformation and availability of maintenance contracts Please read all instructions before installing the unit Locating the Heat Pump Survey the job site to determine the best location for mounting the outdoor unit Overhead obstructions poorly ventilated areas and areas subject to accumulation of debris should be avoided See Figure 1 ...

Страница 4: ...ighten 4 Using two wrenches tighten the coupling halves until seated or a definite resistance is felt 5 Using a marker mark a line from the coupling union nut to the bulkhead then tighten an additional 1 6 turn See Table 1 for torque values Repeat for all couplings ELECTRICAL WIRING WARNING To avoid risk of electrical shock personal injury or death disconnect all electrical power to the unit befor...

Страница 5: ...rked 208V Optional equipment requiring connection to the power or control circuits must be wired in strict accordance of the NEC ANSI NFPA 70 applicable local codes and the instructions provided with the equipment Grounding WARNING The unit cabinet must have an uninterrupted or unbrokenelectricalgroundtominimizepersonal injury if an electrical fault should occur Do not use gas piping as an electri...

Страница 6: ...fy that the line voltage power leads are securely connected and the unit is properly grounded Verify that the low voltage wires are securely connected to the correct leads on the low voltage 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 with a crankc...

Страница 7: ...not recommended and deviations from rated airflows or non listed combinations may require modification to the expansion device and refrigerant charging procedures for proper and efficient system operation For correct system charging refer to Figure 3 page 8 Figure 4 page 9 Figure 5 page 9 Figure 6 page 10 and Figure 7 page 10 The refrigerant charge can be checked and adjusted throughtheserviceport...

Страница 8: ...b 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 perform at the rated unit efficiency EER or rated Coefficient of Performance COP in heating mode Toinspectasystemsoperationusingqualityinstruments match the measured liquid temperature to the units chart The measured liq...

Страница 9: ...f below curve T4QE 024KA CHARGING CHART COOLING Figure 4 Charging Chart for 2 5 Ton Models TXV Matches 90 95 100 105 110 115 120 125 130 Liquid Temperature F Liquid Pressure psig 75 80 85 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 135 Remove refrigerant if above curve Add refrigerant if below curve T4QE 036KA CHARGING CHART COOLING Figure 5 Charging Chart f...

Страница 10: ...if below curve T4QE 042KA CHARGING CHART COOLING Figure 6 Charging Chart for 3 5 Ton Models TXV Matches 90 95 100 105 110 115 120 125 130 Liquid Temperature F Liquid Pressure psig 75 80 85 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 135 Remove refrigerant if above curve Add refrigerant if below curve T4QE 048KA CHARGING CHART COOLING Figure 7 Charging Chart ...

Страница 11: ...tureisabove50 F thenamoreaccuratewayto inspect the system for proper charge is with the cooling modechargingcharts Switchtheunitintocoolingmode 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 charge always inspect the following items first 1 Inspecttheliquidlinetemperatureontheinletandoutle...

Страница 12: ...288 141 112 301 312 153 128 325 336 164 36 216 227 108 51 235 245 115 66 253 263 123 81 271 282 130 96 284 295 139 113 308 319 148 129 332 343 158 37 223 234 106 52 240 251 113 67 258 268 121 82 275 285 128 97 291 302 136 114 315 326 144 130 339 350 152 38 230 241 104 53 246 257 111 68 262 273 119 83 278 289 126 98 298 309 133 115 322 333 139 131 346 357 146 39 237 248 102 54 252 263 109 69 267 27...

Страница 13: ...3 311 120 98 340 347 125 114 372 379 129 129 405 412 134 Table 9 Verification Table for 3 5 Ton Models Table 10 Verification Table for 4 Ton Models OUTDOOR TEMPERATURE DEG F 0 10 20 30 40 50 60 Suc Press Liquid Press Disch Press Disch Temp Suc Press Liquid Press Disch Press Disch Temp Suc Press Liquid Press Disch Press Disch Temp Suc Press Liquid Press Disch Press Disch Temp Suc Press Liquid Press...

Страница 14: ... 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 vac 40va class 2 circuit See furnace air handler installation instructions for control circuit and optional relay transformer kits 1 Couper le courant avant de faire letretien 2 Employez uniquement des c...

Страница 15: ...15 ...

Страница 16: ...lle Cabinet Panels Filter Driers Expansion Valves REFRIGERATION SYSTEM Was unit given 24 hr warm up period for crankcase heaters YES NO Stage 1 Liquid Pressure high side Stage 1 Suction Pressure low side INSTALLATION ADDRESS CITY STATE UNIT MODEL UNIT SERIAL UnitInstalledMinimumclearancesper Figure 1 page 3 YES NO INSTALLER NAME CITY________________________ STATE_________________ Has the owner s i...

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