background image

Fig.

25

Heat

Pump

System

RELA

Y

CHART

Compressor

K13

Rev

.

V

alve

K1

1

Outdoor

Fan

K12

THERMIST

OR

EQUIV

ALENCE

T

emperature

Resistance

°F

°C

V

95

35

6,500

72

22

1

1,400

32

0

32,500

All

thermistors

in

the

619E

systems

are

identical

to

each

other

—17—

Содержание 619E Series

Страница 1: ...Danger identifies the most serious hazards which will result in severe personal injury or death Warning indicates a situation that could result in personal injury Caution is used to identify unsafe pr...

Страница 2: ...in indicate quantities of more than 1 Table 2 Application Ranges COOLING MODE Maximum Minimum Indoor Unit Outdoor Unit Indoor Unit Outdoor Unit 95 F DB 71 F WB 115 F DB 67 F DB 57 F WB 55 F DB 0 F DB...

Страница 3: ...ons may be made in unit rear bottom left side or right side 4 Refrigerant is metered by AccuRater device in the fan coil unit on 538A and 538B applications A thermostatic expan sion valve is used in t...

Страница 4: ...l be mounted unevenly and con densate drainage water may drip onto the floor Also a gap between the bracket and the wall may result in vi bration and noise from the indoor section 5 Mark and cut conde...

Страница 5: ...d slide insulation over the piping Insulation can also be cut and placed over piping 2 Run liquid and gas refrigerant piping a Run pipes as directly as possible and avoid any un necessary turns and be...

Страница 6: ...at a downward slope of at least 1 4 in per foot Refer to Fig 12 IMPORTANT Be sure the drain piping has no slack which might form a trap Do not insert a trap in the drain line the drain is internally...

Страница 7: ...x strain relief clamp see Fig 13 3 Remove any factory test leads still connected to the power terminal box These leads are for factory testing only and cannot be used for power connections 4 Route the...

Страница 8: ...ERMISTOR CABLE IN THE SAME CONDUIT AS THE POWER WIRING 1 One thermistor connection cord with a lead length of 24 ft is shipped with the 619E heat pump fan coil unit Run the connection cord from the lo...

Страница 9: ...system operation to the owner I 619E CONTROL SYSTEM The 619E unit is equipped with a microprocessor control which operates the system This control is located in the control box of the fan coil unit wi...

Страница 10: ...in the green UNIT ON light will flash an error code IX MICROPROCESSOR CONTROL OPERATION This system is controlled by a microprocessor designed to give optimum levels of comfort and operating efficienc...

Страница 11: ...operate at the selected speed if the speed is high medium or low unless overridden by the coil temperature to pre vent cold drafts If the indoor fan is in auto mode the fan will change operating spee...

Страница 12: ...visable to remove the batteries Consult distributor if any other equipment is turned on or shows signs of disrupted operation if you use the wireless re mote controller or if the system is turned on o...

Страница 13: ...not use abrasive or petroleum based cleaners damage to unit appearance will result VI TO CLEAN INDOOR COIL To clean the coil remove indoor unit front panel and vacuum the coil fins Use care not to ben...

Страница 14: ...ndicated then the system allows only limited operation until the problem is resolved If the problem resolves itself then the code is cleared and opera tion resumes A Thermistor Tests Each thermistor i...

Страница 15: ...e replaced with type 90 C wire or its equivalent 2 Wire in accordance with National Electrical Code NEC and local codes 3 The CLO locks out the compressor to prevent short cy cling on compressor overl...

Страница 16: ...ling Only System 538A Shown RELAY CHART Compressor K13 THERMISTOR EQUIVALENCE Temperature Resistance F C V 95 35 6 500 72 22 11 400 32 0 32 500 All thermistors in the 619E systems are identical to eac...

Страница 17: ...ystem RELAY CHART Compressor K13 Rev Valve K11 Outdoor Fan K12 THERMISTOR EQUIVALENCE Temperature Resistance F C V 95 35 6 500 72 22 11 400 32 0 32 500 All thermistors in the 619E systems are identica...

Страница 18: ...Copyright 1996 Carrier Corporation CATALOG NO BDP 3361 904...

Страница 19: ...AS GROUND WIRE BEEN CONNECTED HAS THE CORRECT SIZE FUSE OR HACR BREAKER BEEN PROVIDED ARE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY IS THE DISCONNECT SWITCH INSTALLED IN SIGHT FROM THE UNIT...

Страница 20: ...UNIT WITH UNIT OPERATING OUTDOOR INDOOR START UP IF UNIT HAS A CRANKCASE HEATER HAS IT BEEN ON FOR 24 HOURS MEASURE AND RECORD THE AIR ENTERING OUTDOOR UNIT F AIR ENTERING INDOOR UNIT F DISCHARGE LIN...

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