Avantco 178A19FHC User manual

REACH-IN MODELS:
A Series: SS Series:
178A19FHC 178SS1F2HC
178A19RHC
178SS1FHC
178A23FHC 178SS1R2HC
178A23RHC
178SS1RGHC
178A49FHC 178SS1RHC
178A49RHC
178SS2FHC
178SS2R4HC
178SS2RGHC
178SS2RHC
178SS3FHC
178SS3RHC
COMMERCIAL REACH-IN REFRIGERATOR & FREEZER
SERVICE MANUAL
178SS2F4HC
FOR USE BY QUALIFIED SERVICE TECHNICIANS

Warning
DANGER - RISK OF FIRE OR EXPLOSION. FLAMMABLE REFRIGERANT USED. TO BE REPAIRED ONLY BY
TRAINED SERVICE PERSONNEL. DO NOT PUNCTURE REFRIGERANT TUBING.
PELIGRO - RIESGO DE INCENDIO O EXPLOSION. REFRIGERANTE INFLAMABLE UTILIZADO. PARA
SER REPARADO SOLAMENTE POR PERSONAL DE SERVICIO CALIFICADO. NO PINCHAR LA TUBER ÍA
REFRIGERANTE.
DANGER - RISQUE DE FEU OU D'EXPLOSION. LE FRIGORIG ÈNE EST INFLAMMABLE. CONFIER LES
RÉPARATIONS À UN TECHNICIEN SPÉCIALISÉ. NE PAS PERFORER LA TUBULURE CONTENANT LE
FRIGORIGENE.
CAUTION - RISK OF FIRE OR EXPLOSION. FLAMMABLE REFRIGERANT USED. CONSULT SERVICE
MANUAL/OWNER'S GUIDE BEFORE ATTEMPTING TO SERVICE THIS PRODUCT. ALL SAFETY
PRECAUTIONS MUST BE FOLLOWED.
ATENCION - RIESGO DE INCENDIO O EXPLOSIÓN. REFRIGERANTE INFLAMABLE UTILIZADO. CONSULTE
EL MANUAL DE REPARACIÓN / GUÍA DEL PROPIETARIO ANTES DE INTENTAR DAR SERVICIO A ESTE
PRODUCTO. DEBEN CUMPLIR CON TODAS LAS PRECAUCIONES DE SEGURIDAD.
ATTENTION - RISQUE DE FEU OU D'EXPLOSION. LE FRIGORIG ÈNE EST INFLAMMABLE. CONSULTER LE
MANUEL DU PROPRIÉTAIRE/GUIDE DE RÉPARATION AVANT DE TENTER UNE RÉPARATION. TOUTES LE
MESURES DE SÉCURITÉ DOIVENT ÊTRE RESPECTÉES.
CAUTION - RISK OF FIRE OR EXPLOSION DUE TO PUNCTURE OF REFRIGERANT TUBING; FOLLOW
HANDLING INSTRUCTIONS CAREFULLY. FLAMMABLE REFRIGERANT USED.
ATENCION - RIESGO DE INCENDIO O EXPLOSIÓN DEBIDO A LA PERFORACION DE LA TUBERÍA
REFRIGERANTE; SIGA LAS INSTRUCCIONES DE MANIPULACIÓN CON CUIDADO. REFRIGERANTE
INFLAMABLE UTILIZADO.
ATTENTION - RISQUE DE FEU OU D'EXPLOSION SI LA TUBULURE CONTENTANT LE FRIGORIG ÈNE
EST PERFORÉE; SUIVRE LES INSTRUCTIONS DE MANUTENTION AVEC SOIN. LE FRIGORIGÈNE EST
INFLAMMABLE.
CAUTION - RISK OF FIRE OR EXPLOSION DUE TO FLAMMABLE REFRIGERANT USED. FOLLOW
HANDLING INSTRUCTIONS CAREFULLY IN COMPLIANCE WITH LOCAL GOVERNMENT REGULATIONS.
ATENCIÓN - RIESGO DE INCENDIO O EXPLOSIÓN DEBIDO A REFRIGERANTE INFLAMABLE UTILIZADO.
SIGA LAS INSTRUCCIONES DE MANIPULACIÓN CON CUIDADO CONFORME A LAS REGLAS DE LA
MUNICIPALIDAD.
ATTENTION - RISQUE DE DEU OU D'EXPLOSION SI LE FRIGORIGÈNE EST INFLAMMABLE. SUIVRE
LES INSTRUCTIONS DE MANUTENTION AVEC SOIN CONFORMÉMENT AUX RÈGLEMENTATION
GOUVERNEMENTALE LOCAUX.

TABLE OF CONTENTS
1. EXPLODED VIEW AND PARTS LIST
1.1 SS1HC series 1
1.2 SS2HC series 2
1.3 SS3HC series 3
1.4 A19HC & A23HC series 4
1.5 A49HC series 5
2. WIRING DIAGRAM
2.1 One door refrigerators: SS1RHC/SS1RGHC/A19RHC/A23RHC 6-7
2.2 One door freezers: SS1FHC/A19FHC/A23FHC 8-9
2.3 Two door refrigerators: SS2RHC/SS2RGHC/A49RHC 10-11
2.4 Two door freezers: SS2FHC/A49FHC 12
2.5 Three door refrigerator: SS3RHC 13
2.6 Three door freezer: SS3FHC 13
3. PART DETAIL
3.1 Control Panel 14
3.2 Door 14
3.3 Shelf, Shelf Rails & Bracket 14
3.4 Hinges 15
3.5 Refrigeration System 16
3.6 Cooling System 17
4. CONTROLLER INSTRUCTIONS
4.1 Refrigerator controller 18-19
4.2 Freezer controller 20-22
4.3 Correct Settings for Carel Controllers 23
5. MAIN PARTS - REPLACEMENT INSTRUCTIONS
5.1 Control panel components 24
5.2 Door, hinges and gaskets 25-26
5.3 Field Reversible Door 27-28
5.4 Refrigeration system 29
5.5 Cooling system 30-32
5.6 Other 33-36
6. CLEANING AND MAINTENANCE
6.1 Cleaning 37
6.2 Maintenance 38

1. EXPLODED VIEW AND PARTS LIST
1.1 SS1HC series
PARTS LIST:
★★ - Consult Factory
1 CABINET 28 LOCK: 17813009
2 CONTROL PANEL: 17812900 29 4" CASTER WITH BRAKE: 17816412
3 FRONT GRILL: 17814693 (1R/1F) 30 4" CASTER: 17819301
4 UPPER RIGHT HINGE: 178HINGCFDTR (1R/1F) 178HNGCFDGTR (1RG) 31
DRAIN PLUG ★★
5 BOTTOM RIGHT HINGE:178HINGCFDBR (1R/1F) 178HNGCFDGBR (1RG) 32 FOAMING HOLE COVER: N/A
6 SPRING HINGE: 178CARTRIDGE 33
DRAIN HOSE ★★
7
TOP COVER FOR REVERSIBLE DOOR ★★ 34
LIGHT COMPONENTS: 17819014 (cover) 17818242 (1RG LED)
17816351 (1R/1F bulb)
8
BOTTOM COVER FOR REVERSIBLE DOOR ★★ 35 POWER CORD: 17810175
9 DOOR: 17815080 (1R/1F) 17815468 (1RG) 36 COMPRESSOR UNIT INSTALLATION BOARD ★★
10 GASKET: 178GSKT11571 37 CONDENSER: 17815157HC (1R/1RG) 17818779HC (1F)
11 BRACKETS: 17818646 38 CONDENSER FAN MOTOR: 17814905
12 LEFT SHELF TRACK: 178SHELFRAIL 39 CONDENSER FAN COVER: 17815467
13 RIGHT SHELF TRACK: 178SHELFRAIL 40 CONDENSER FAN MOTOR BLADE: 17811089
14 SHELF: 178SHELFCFD 41 FILTER BRACKET: N/A
15 LEG SUPPORTER ★★ 42 FILTER: C032S
16
LEFT TRACK FOR ASSEMBLING PANEL ★★ 43 OUTER DRAIN PAN: 17816356
17 RIGHT TRACK FOR ASSEMBLING PANEL ★★ 44 COMPRESSOR: 17812317 (1R/1RG) 17816586 (1F)
18 EVAPORATOR: 17818872HC 45 SPLICE BOX ★★
19 INNER DRAIN PAN: 17815065 46 START CAPACITOR ★★
20 FAN MOTOR INSTALLATION PANEL ★★ 47 OVERLOAD PROTECTOR ★★
21 EVAPORATOR FAN MOTOR: 17813407 48
STARTER ★★
22 THERMOSTAT: 17819947 (1R/1RG) 17819471 (1F) 49 TEMPERATURE SENSOR OF CABINET INSIDE: 17813890/17813892
23 POWER SWITCH: 17810365 50 EVAPORATOR TEMPERATURE SENSOR: 17813890/17813892
24 EVAPORATOR COVER: 17818696 51 DRAIN PAN HEATER: 17815641 (freezer only)
25
BACK GRILL ★★ 52 DRAIN HOSE HEATER: 17813722 (freezer only)
26
COMPONENTS FOR BACK SHELF ★★ 53 DEFROST HEATER: 17813517 (freezer only)
27 DOOR SWITCH: 17817409 54 KEY: 17811836
1

1.2 SS2HC series
PARTS LIST: ★★ - Consult Factory
1 CABINET 31 DOOR SWITCH: 17817409
2 CONTROL PANEL: 17812901 32 BACK GRILL ★★
3 FRONT GRILL:17814694 33 COMPONENTS FOR BACK SHELF ★★
4 RIGHT DOOR: 17818905 (2R/2F) 17817564 (2RG) 34 4" CASTER WITH BRAKE: 17816412
5 GASKET: 178GSKT10521 (2R/2F) 178GSKT10563 (2RG) 35 4" CASTER: 17819301
6 UPPER RIGHT HINGE: 178HINGCFDTR (2R/2F) 178HNGCFDGTR (2RG) 36 DRAIN PLUG: 17813588
7 BOTTOM RIGHT HINGE: 178HINGCFDBR (2R/2F) 178HNGCFDGBR (2RG) 37 FOAMING HOLE COVER: N/A
8 SPRING HINGE: 178CARTRIDGE 38 DRAIN HOSE ★★
9
LEFT DOOR: 17818905 (2R/2F) 17817562 (2RG) 39
LIGHT COMPONENTS: 17819014 (cover) 17818242 (2RG LED)
17816351 (2R/2F bulb)
10 GASKET: 178GSKT10521 (2R/2F) 178GSKT10563 (2RG) 40 POWER CORD: 17810175
11 UPPER LEFT HINGE: 178HINGCFDTL (2R/2F) 178HNGCFDGTL (2RG) 41 TEMPERATURE SENSOR OF CABINET INSIDE: 17813890/17813892
12 LEFT BOTTOM HINGE: 178HINGCFDBL (2R/2F) 178HNGCFDGBL (2RG) 42 COMPRESSOR UNIT INSTALLATION BOARD: ★★
13 SPRING HINGE: 178CARTRIDGE 43 CONDENSER: 17818779HC (2R/2RG) 17811539HC (2F)
14 BRACKETS: 17818646 44 CONDENSER FAN MOTOR: 17815815 (2F)
15 MIDDLE BRACKETS: 17818644 45 CONDENSER FAN BLADE: 17812660 (2F)
16 BACK BRACKETS: 17818645 46 CONDENSER FAN COVER: 17815699 (2F)
17 LEFT SHELF TRACK: 178SHELFRAIL 47 FILTER BRACKET: N/A
18 RIGHT SHELF TRACK: 178SHELFRAIL 48 FILTER: C032S
19 SHELF: 178SHELFCFD 49 OUTER DRAIN PAN: 17817655
20 LEG SUPPORTER ★★ 50 COMPRESSOR: 17812325 (2R/2RG) 17816583 (2F)
21 LEFT TRACK FOR ASSEMBLING PANEL ★★ 51 SPLICE BOX ★★
22 RIGHT TRACK FOR ASSEMBLING PANEL★★ 52 CAPACITOR BRACKET ★★
23 EVAPORATOR: 17816999HC 53 START CAPACITOR ★★
24 INNER DRAIN PAN: 17817891 54 RUN CAPACITOR ★★
25 FAN MOTOR INSTALLATION PANEL ★★ 55 KEY: 17811836
26 EVAPORATOR FAN MOTOR: 17813407 56 CABINET SUPPORTER: N/A
27 EVAPORATOR COVER: 17815699 57 EVAPORATOR TEMPERATURE SENSOR 17813890/17813892
28 THERMOSTAT: 17819947 (2R/2RG) 17819471 (2F) 58 DRAIN PAN HEATER: 17815642 (freezer only)
29 POWER SWITCH: 17810365 59 DRAIN HOSE HEATER: 17813722 (freezer only)
30 LOCK: 17813009 60 DEFROST HEATER: 17817764HC (freezer only)
2

1.3 SS3HC series
PARTS LIST:
★★ - Consult Factory
1 CABINET 32 LOCK: 17813009
2 CONTROL PANEL: 17812092 33 DOOR SWITCH: 17817409
3 FRONT GRILL: 17814695 34 BACK GRILL ★★
4 RIGHT DOOR: 17818905 35 COMPONENTS FOR BACK SHELF ★★
5 GASKET: 178GSKT10521 36 4" CASTER WITH BRAKE: 17816412
6 UPPER RIGHT HINGE: 178HINGCFDTR 37 4" CASTER: 17819301
7 BOTTOM RIGHT HINGE: 178HINGCFDBR 38 DRAIN PLUG: 17813588
8 SPRING HINGE: 178CARTRIDGE 39 FOAMING HOLE COVER: N/A
9 LEFT DOOR: 17818905 40 DRAIN HOSE ★★
10 GASKET: 178GSKT10521 41 LIGHT COMPONENTS: 17819014 (cover) 17816351 (bulb)
11 UPPER LEFT HINGE: 178HINGCFDTL 42 POWER CORD ★★
12 LEFT BOTTOM HINGE: 178HINGCFDBL 43 TEMPERATURE SENSOR OF CABINET INSIDE: 17813890/17813892
13 SPRING HINGE: 178CARTRIDGE 44 COMPRESSOR UNIT INSTALLATION BOARD: ★★
14 MIDDLE BOTTOM HINGE: 178HINGBFDBM 45 CONDENSER: 17811539HC
15 BRACKETS: 17818646 46 CONDENSER FAN MOTOR: 17810976 (3R) 17815815 (3F)
16 MIDDLE BRACKETS: 17818644 47 BLADE OF CONDENSER FAN MOTOR: 17817114 (3R) 17812660 (3F)
17 BACK BRACKETS: 17818645 48 CONDENSER FAN COVER: 17812098
18 LEFT SHELF TRACK: 178SHELFRAIL 49 FILTER BRACKET: N/A
19 RIGHT SHELF TRACK: 178SHELFRAIL 50 FILTER: C032S
20 SHELF: 178SHELFCFD (Right & Left) 51 OUTER DRAIN PAN: 17812622
21 MIDDLE SHELF: 178SHELFCFD3 52 COMPRESSOR: 17816582 (3R) 17816585 (3F)
22 LEG SUPPORTER ★★ 53 SPLICE BOX ★★
23 LEFT TRACK FOR ASSEMBLING PANEL ★★ 54 STARTER ★★
24 RIGHT TRACK FOR ASSEMBLING PANEL ★★ 55 OVERLOAD PROTECTOR ★★
25 EVAPORATOR: 17810051 56 START CAPACITOR ★★
26 INNER DRAIN PAN: 17811448 57 KEY: 17811836
27 FAN MOTOR INSTALLATION PANEL ★★ 58 CABINET SUPPORTER ★★
28 EVAPORATOR FAN MOTOR: 17813407 59 EVAPORATOR TEMPERATURE SENSOR: 17813890/17813892
29 EVAPORATOR COVER: 17815699 60 DRAIN PAN HEATER : 17815643 (freezer only)
30 THERMOSTAT: 17819947 (3R) 17819471 (3F) 61 DRAIN HOSE HEATER: 17813722 (freezer only)
31 POWER SWITCH: 17810365 62 DEFROST HEATER: 17817359 (freezer only)
3

1.4 A19HC & A23HC series
PARTS LIST:
★★ - Consult Factory
1 CABINET 35 COMPRESSOR UNIT INSTALLATION BOARD: N/A
2/3
(2) CONTROL PANEL (3) CONTROL PANEL MOUNTS ★★ 36 COMPRESSOR: 17812317 (A19R/23R) 17816586 (A19F/23F)
4 FRONT GRILL: 17814693 37/38
(37) STARTER (38) OVERLOAD PROTECTOR ★★
5 UPPER RIGHT HINGE: 178HINGATR 39/40 (39) SPLICE BOX (40) START CAPACITOR ★★
6 SPRING HINGE: 178CARTRIDGE 41/42 (41) FILTER BRACKET: N/A (42) FILTER DRIER: C032S
7 BOTTOM RIGHT HINGE: 178HINGABR 43 CONDENSER FAN COVER: 17815467
8 DOOR: 1785654 44 CONDENSER FAN BLADE: 17811089 (A19) 17817114 (A23)
9 GASKET: 178GSKT11571 45 CONDENSER FAN MOTOR: 17816212
10
CONTROL PANEL HINGE ★★ 46 OUTER DRAIN PAN: 17816356
11/12 (11) LOCK : 17813009 (12) LOCK BOLT 47
CONDENSER: 17815868HC (A19F) 17815862 (A19R)
17815868HC (A23F) 17816852 (A23R)
13 LEG SUPPORTER ★★ 48/49 (48) BACK GRILL MOUNT (49) BACK GRILL: ★★
14/15
(14) EVAPORATOR FAN MOTOR: 17816223
(15) EVAPORATOR FAN MOTOR BLADE: 17814791 (A19) 17816125 (A23)
50 POWER SWITCH: 17810365
17/18
(17) RIGHT AIR GUIDE SHEET (18) LEFT AIR GUIDE SHEET ★★ 51 THERMOSTAT: 17819947 (19R/23R) 17819471 (19F/23F)
19 EVAPORATOR: 17815283HC (A19/23R) 17815892HC (A19/23F) 52 DOOR SWITCH: 17817409
20 EVAPORATOR DRAIN PAN: 17815065 53
DRAIN PLUG ★★
21 EVAPORATOR DRAIN PAN MOUNT ★★ 54 4" CASTER: 17819301
22/23 (22) DRAIN HOSE ★★(23) ELBOW PIPE ★★ 55 4" CASTER WITH BRAKE: 17816412
24
LIGHT COMPONENTS: 17819014 (cover) 17816351 (bulb) 56 POWER PLUG FITTING BASE ★★
25 EVAP. FAN MOTOR COVER: 17816624 (A19R/F) 17816623 (A23R/F) 57 COMPRESSOR MOUNT ★★
26
BOTTOM COVER FOR REVERSIBLE DOOR ★★ 58 TEMPERATURE SENSOR OF CABINET INSIDE: 17813890/17813892
27/28 (27) K-CLIP: 178CLIP (28) PILASTER: 17811668 59 DRAIN PAN HEATER: 17815641 (A19F/A23F)
29 SHELF: 178SHELFA19 60 EVAPORATOR TEMPERATURE SENSOR: 17813890/17813892
30 EVAPORATOR COVER: 17818696 61 KEY: 17811836
31
TOP COVER FOR REVERSIBLE DOOR ★★ 62 DEFROST HEATER: 17813517 (A19F/A23F)
32 LIMITED BLOCK OF INSTALLATION BOARD ★★ 63 DRAIN HOSE HEATER: 17813722 (A19F/A23F)
33
LEFT TRACK FOR ASSEMBLING PANEL ★★ 64 DRAIN HOSE ★★
34
RIGHT TRACK FOR ASSEMBLING PANEL ★★ 65 POWER CORD: 17810175
4

1.5 A49HC series
PARTS LIST:
★★ - Consult Factory
1 CABINET 34 LEFT TRACK FOR ASSEMBLING PANEL ★★
2 CONTROL PANEL ★★ 35 RIGHT TRACK FOR ASSEMBLING PANEL★★
3 FRONT GRILL:17814694 36 COMPRESSOR UNIT INSTALLATION BOARD: N/A
4 RIGHT DOOR: 17815678 (reversible) 37 COMPRESSOR: 17812325 (49R) 17816583 (49F)
5 GASKET: 178GSKT10521 38 STARTER ★★ (39) OVERLOAD PROTECTOR ★★
6 UPPER RIGHT HINGE: 178HINGATR 40 SPLICE BOX ★★ (41) START CAPACITOR ★★
7 BOTTOM RIGHT HINGE: 178HINGABR 42 FILTER BRACKET: N/A
8 SPRING HINGE: 178CARTRIDGE 43 FILTER: C032S
9 LEFT DOOR: 17815678 (reversible) 44 CONDENSER: 17815868HC (A49R) 17817161HC (A49F)
10
GASKET: 178GSKT10521 45 CONDENSER FAN MOTOR: 17816215
11 UPPER LEFT HINGE: 178HINGATL 46 CONDENSER FAN BLADE: 17817114
12 LEFT BOTTOM HINGE: 178HINGABL 47 CONDENSER FAN COVER: 17815699
13 SPRING HINGE: 178CARTRIDGE 48 OUTER DRAIN PAN: 17816995
14 CONTROL PANEL HINGE ★★ 49 BACK GRILL ★★
15/16 (15) LOCK: 17813009 (16) LOCK BOLT 50 POWER SWITCH: 17810365
17 LEG SUPPORTER ★★ 51 THERMOSTAT: 17819947 (49R) 17819471 (49F)
18 EVAPORATOR FAN MOTOR: 17816223 52 DOOR SWITCH: 17817409
19 EVAPORATOR FAN BLADE: 17816125 53 DRAIN PLUG: 17813588
20 EVAPORATOR FAN MOTOR MOUNT ★★ 54 4" CASTER: 17819301
21/22 (21) RIGHT AIR GUIDE SHEET (22) LEFT AIR GUIDE SHEET ★★ 55 4" CASTER WITH BRAKE: 17816412
23 EVAPORATOR: 17817854HC (A49F) 17816485 (A49R) 56 POWER PLUG FITTING BASE ★★
24 INNER DRAIN PAN: 17817891 57 DRAIN HOSE ★★
25/26 (25) DRAIN HOSE ★★(26) ELBOW PIPE ★★ 58 TEMPERATURE SENSOR OF CABINET INSIDE: 17813890/17813892
27 LIGHT COMPONENTS: 17819014 (cover) 17816351 (bulb) 59 KEY: 17811836
28 EVAPORATOR FAN MOTOR COVER: 17816625 60 POWER CORD: 17810175
29 K Clip: 178CLIP 61 CABINET SUPPORTER: ★★
30 Pilaster: 17811668 62 EVAPORATOR TEMPERATURE SENSOR: 17813890/17813892
31 BACK BRACKETS ★★ 63 DRAIN PAN HEATER: 17815642 (freezer only)
32 SHELF: 178SHELFA 64 DRAIN HOSE HEATER: 17813722 (freezer only)
33 EVAPORATOR COVER 65 DEFROST HEATER: 17817764HC (freezer only)
5

2. WIRING DIAGRAMS
2.1 One door refrigerators: SS1RHC/SS1RGHC/A19RHC/A23RHC
6

7

2.2 One door freezers: SS1FHC/A19FHC/A23FHC
8

9

2.3 Two door refrigerators: SS2RHC/SS2RGHC/A49RHC
10

11

2.4 Two door freezers: SS2FHC/A49FHC
12

2.5 Three door refrigerator: SS3RHC
2.6 Three door freezer: SS3FHC
13

3. PART DETAILS
3.1 Control Panel
3.2 Door
3.3 Shelf, Shelf Rails & Brackets
14

3.4 Hinges
Upper Hinges
Bottom Hinges
Hinge Comparison
15

3.5 Refrigeration System
16

3.6 Cooling System
Freezers only: Defrost Heater, Inner Drain Pan Heater, Drain Hose Heater & Defrost Sensor
17