Saturn P49F Manuel de service

Commercial Freezer

Service Manual

SOLID DOOR REACH-IN

P49F

Please read this manual completely before attempting to install or operate this equipment

TABLE OF CONTENTS

1. FEATURE CHART

1-1. OUTSIDE DRAWING AND MEASUREMENT FOR P49F

2. WIRING DIAGRAM

2-1. FREEZER (2 DOORS): P49F

3. PARTS DETAILS

3-1. FRONT PANEL 3-2. REFRIGERATION COMPARTMENT 3-3. DOOR 3-4. COOLING COMPARTMENT

4. MAIN COMPONENTS

4-1. COMPRESSOR 4-2. COMPRESSOR RELAY 4-3. CONDENSER DRYER 4-4. CAPACITOR 4-5. EVAPORATOR FAN MOTOR 4-6. CONDENSER FAN MOTOR 4-7. EVAPORATOR DEFROST HEATER 4-8. LAMP

4-9. THERMOSTAT

5. ELECTRONIC CONTROLLER INSTRUCTION

5-1. REFRIGERATOR CONTROLLER

5-1-1. DIXELL XR60C PARAMETER FOR FREEZER P49F 5-1-2. HOW TO USE THE CONTROLLER

6. REPLACEMENT OF MAIN COMPONENTS

6-1. BOTTOM PANEL PARTS 6-2. REFRIGERATION COMPARTMENT PARTS 6-3. CONDENSING UNIT

1. FEATURE CHART

1-1. OUTSIDE DRAWING OF P49F

2. WIRING DIAGRAM

2-1. P49F

3. PARTS DETAILS

3-1. FRONT PANEL

THERMOSTAT

MAIN SWITCH

DOOR SWITCH

LOCK

3-2. REFRIGERATION COMPARTMENT CYCLE ASSEMBLY

CONDENSER FILTER DRIER CONDENSER FAN MOTOR WATER PAN COMPRESSOR

DRAIN PAN

CONDENSER FAN MOTOR ASSEMBLY

FAN COVER CONDENSER FAN MOTOR BLADE CONDENSER FAN MOTOR

3-3. DOOR

GASKET

Magnetic gasket can be replaced without any tools.

3-4. COOLING COMPARTMENT

Circle Fan Cover

Evaporator Fan Motor Blade Evaporator Fan Motor Fan Cover

Evaporator Defrost Heating Element

Evaporator Fan Fan Support

4. MAIN COMPONENTS

MODEL

P49F

Refrigerant

R-404a

Voltage

115V/60Hz

Comp. Model

T2180GK

Part code

54F.06

P49F

Voltage

115V / 60Hz

Relay Model

HLC-1XT04XA

Part code

27F.03

MODEL

P49F

Refrigerant

R-404a

Spec.

XH-9 25g

Part code

GN1410TN.14

MODEL

P49F

Voltage

115V / 60Hz

Running

X

Starting

189-227μf

MODEL

P49F

Voltage

115V / 60Hz

Motor Model

CA27-04/C20

Part code

27R.30

4-1. COMPRESSOR

4-2. COMPRESSOR RELAY

4-3. CONDENSER DRYER

4-4. CAPACITOR

4-5. EVAPORATOR FAN MOTOR

MODEL

P49F

Voltage

115V / 60Hz

Motor Model

BD-03-04/C06

Part code

54F.09

MODEL

P49F

Voltage

115V / 60Hz

Spec.

800

Part code

54F.03

MODEL

P49F

Voltage

115V/60Hz

Spec.

25W

Part code

27R.29

MODEL

P49F

Voltage 115V / 60Hz

Part code

XR60CX

Micom code

27F.11

4-6. CONDENSER FAN MOTOR

4-7. EVAPORATOR DEFROST HEATER

4-8. LAMP BULB

4-9. MAIN PCB

5. ELECTRONIC CONTROLLER INSTRUCTION

NO.

Label

Name

Range

Hidden Par.

Defaul t

℃/℉

℃

℉

1

Set

Set point

LS-US

-5/23

-22

-7 2 Hy

Differential

0.1-25.5℃/1-255℉

2/35.6

2 4 3

Ls

Minimum set point

-50℃-SET/-58℉-SET

Yes

-50/-58

-24

-11

4

Us

Maximum set point

SET-110℃/SET-230℉

Yes

110/23

0

-18

-1 5

Ot

Thermostat probe calibration

-12-12℃/-120-120℉

0/32

2

-1 6

P2P

Evaporator probe presence

n=not pres. ;y=pres.

Y Y

Y

7

OE

Evaporator probe calibration

-12-12℃/-120-120℉

Yes

0/32

0

8

Ods

Outputs delay at start up

0-255min

Yes

0 2 2

9

AC

Anti-short cycle delay

0-50min

1 2

2

10

CCt

Continuous cycle duration

0.0-24.0h

Yes

0.0

0.0 11

COn

Compressor ON time with faulty probe

0-255min

Yes

15

10

10 12

COF

Compressor OFF time with faulty probe

0-255min

Yes

30

10

10 13

CF

Temperature measurement unit

℃/℉

Yes

℃/℉

℃

℉

14

rES

Resolution

in=integer; dE = dec .point

DE

15

Lod

Probe displayed

P1;P2

Yes

P1

16

tdF

Defrost type

EL= el.heater; dE= dec. point

EL

17

dtE

Defrost termination temperature

-50-50℃/-58-122℉

8/46.4

7

45 18

IdF

Interval between defrost cycles

1-120ore

6 6

6

19

MdF

(Maximum) length for defrost

0-255min

30

20

20 20

dsd

Start defrost delay

0-99min

Yes

0 0 0

21

DFd

Display during defrost

rt, it, Set, DEF

Yes

it

Set

set

22

dAd

MAX display delay

0-255min

Yes

30

5-1-1 DIXELL XR60C PARAMETER FOR P49F

after defrost

23

Fdt

Draining time

0-120min

Yes

0

2

24

dPo

First defrost after startup

n=after IdF; Y=immed

Yes

n n n

25

dAF

Defrost delay after fast freezing

0-23h n 50’

Yes

0.0

0

26

Fnc

Fan operation mode

c-n,o-n,c-y,o-y

o-n

27

Fnd

Fan delay after defrost

0-255min

10 2 2

28

Fct

Differential of temperature for forced activation of fans

0-50℃

Yes

10/50

10

50

29

FSt

Fan stop temperature

-50-50℃/-58-122℉

2/35.6

20

54

30

Alc

Temperature. Alarm configuration

rE=related to set; Ab=absolute

Yes

Ab

re

re 31

ALU

MAX. temperature alarm

SET-110℃/SET-230℉

110/23

0

50

90 32

ALL

MIN. temperature alarm

-50℃-SET/-58℉-SET

-50/-58

0

33

Ald

Temperature alarm delay

0-255min

Yes

15

99

99 34

dAO

Delay of temperature alarm at start up

0-23h n 50’

Yes

1.30

1

35

i1P

Digital input polarity

oP=opening ;CL=closing

CL

36

i1F

Digital input configuration

EAL=extern.alarm; bAL=lock regulation;PAL=press. switch; door=door switch;dEF=defrost; LHt =disabled; Htr=Coolingheating

dor

37

did

Digital input alarm delay

0-255min

15

15 38

Nps

Number of activation of pressure

0-15

Yes

15

15 39

odc

Compressor status with open door

no,Fan=normal;CPr=comp.OFF;FC=Compr.OFF & fan.OFF

Yes

F-C

40

Pbc

Kind of probe

Ptc;ntc

ntc/Pt

c

ntc

41

dp1

Room probe display

-

Yes

-

P1

42

dp2

Evaporator probe display

-

Yes

-

P2

43

rEL

Software release

-

Yes

2.7

4.2

44

Ptb

Map code

-

Yes

- 4 4

5-1-2.

1. FRONT PANEL COMMANDS

To display target set point, select a parameter or confirm an operation in programming

mode.

To start a manual defrost To view the last alarm occurrence. In programming mode, it browses the parameter

codes or increases the display value To view the last alarm occurrence. In programming mode, it browses the parameter codes or decreases the display value

KEY COMBINATION

To lock & unlock the keyboard To enter in programming mode

To return to the room temperature display

1.1 Function of LEDS

2. MAIN FUNCTIONS

2.1 HOW TO VIEW THE SET POINT

1. Push and immediately release the SET key: the display will show the set point value.

2. Push and immediately release the SET key or wait for 5 seconds to display the sensor value again.

2.2 HOW TO CHANGE THE SET POINT

1. Push the SET key for more than 2 seconds to change the set point value.

2. The value of the set point will be displayed and the LED starts blinking.

3. To change the set value, push the or key within 10s.

4. To set new point value, push the SET key again or wait 10s.

2.3 HOW TO START A MANUAL DEFROST

Push the key for more than 2 seconds and a manual defrost will start

2.4 HOW TO LOCK THE KEYBOARD

1. Hold the and keys for more than 3s.

2. The “POF” message will be displayed and the keyboard will be locked. At this point, it will be possible only to see the set point or the MAX or Min temperature stored.

3. If a key is pressed more than 3s the ”POF” message will be displayed.

2.5 HOW TO UNLOCK THE KEYBOARD

Hold the and keys together for more than 3s, till the “POF” message is displayed.

3. ALARM SIGNALS

HOW TO VIEW THE ALARM AND RESET THE RECORDED ALARM

1. Hold the or key to display the alarm signals.

2. When the signal is displayed, hold the SET key until the “rst” message is displayed. Push the SET key again. The “rst” message will start blinking and the normal temperature will be displayed again.