Compliant KGV SERIES - INSTALLATION AND OPERATION MANUAL - V0 DO E
MVP GROUP CORPORATION 5659 Royalmount Ave. Montreal, QC, Canada H4P 2P9 Telephone: (514) 737-9701 Toll Free Telephone: (888) 275-4538 Fax: (514) 342-3854 Toll Free Fax: (877) 453-8832 Email: sales@mvpgroupcorp.com Website: www.mvpgroupcorp.
INDEX 1 General information 5 1.1 Case description 5 2 Getting started with your KGV series 28 2.1 Location 28 2.2 Uncrating 29 2.2.1 Bottom panels assembly 30 2.3 Check for damage 30 2.4 Control panel and main features 30 2.5 Check serial, model numbers and requested options 32 2.6 Warning/Caution labels 34 2.7 Check your electrical installation 38 2.8 Electrical, drain and refrigeration connections (remote only) 38 2.9 Joining 40 2.10 Plugging and start 46 3 Refrigeration 48 3.
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1 General information 1.1 Case description KGL series model (number) system. Basic model | | | Model variation MD-Front doors MR-Front doors and rear doors D C BB AAA KGV MD 2 S AAA BB C D | | | Doors 2 3 | | | Type of Unit. S-Self Contained R-Remote Basic model | | | Model variation MO-Open front D C BB AAA KGV MO 52 R AAA BB CC D | | | Doors 50'' 80'' | | | Type of Unit.
1043⁄64'' 123⁄4'' 6 123⁄4'' 123⁄4'' 1515⁄32'' KGV-MO-XX-R 1137⁄64'' 1519⁄32'' 141⁄16'' 7743⁄64'' KGV SERIES 311⁄2''
52'' KGV-MO-XX-R 76'' KGV-MO-XX-R 7
100'' KGV-MO-XX-R 124'' KGV-MO-XX-R 8
147'' KGV-MO-XX-R 9
177⁄8'' KGV-MD-XX-S 10 1545⁄64'' 123⁄4'' 177⁄8'' 141⁄16'' 123⁄4'' 123⁄4'' 123⁄4'' 123⁄4'' 8753⁄64'' 123⁄4'' 123⁄4'' 123⁄4'' 1137⁄64'' 2127⁄32'' KGV-MR-XX-S 1137⁄64'' 3211⁄64'' 1043⁄64'' 1043⁄64'' 2127⁄32'' 141⁄16'' 8753⁄64'' KGV SERIES 3211⁄64''
52'' KGV-MD/MR-2-S 76'' KGV-MD/MR-3-S 11
100'' KGV-MD/MR-4-S 124'' KGV-MD/MR-5-S 12
147'' KGV-MD/MR-6-S 13
177⁄8'' KGV-MD-XX-R 14 1545⁄64'' 123⁄4'' 177⁄8'' 141⁄16'' 123⁄4'' 123⁄4'' 7743⁄64'' 123⁄4'' 123⁄4'' 123⁄4'' 123⁄4'' 123⁄4'' 1137⁄64'' 2127⁄32'' KGV-MR-XX-R 1137⁄64'' 3211⁄64'' 1043⁄64'' 1043⁄64'' 2127⁄32'' 141⁄16'' 7743⁄64'' KGV SERIES 3211⁄64''
52'' KGV-MD/MR-2-R 76'' KGV-MD/MR-3-R 15
100'' KGV-MD/MR-4-R 124'' KGV-MD/MR-5-R 16
147'' KGV-MD/MR-6-R 17
Implantation Drain outlet Switchboard Upper output Bottom output 311⁄2'' KGV-MD/MR-2-S(R) 427⁄32'' Front 4753⁄64'' 113⁄16'' 331⁄32'' 37⁄16'' 121⁄32'' 1617⁄64'' 241⁄16'' 1121⁄32'' 2315⁄16'' 5129⁄64'' 2315⁄16'' 261⁄64'' 18 113⁄16'' 41⁄16'' 27⁄8'' 121⁄8'' 427⁄32''
1617⁄64'' 261⁄64'' 427⁄32'' Front 7121⁄32'' 1121⁄32'' 3553⁄64'' 113⁄16'' 41⁄16'' 27⁄8'' 113⁄16'' 3553⁄64'' 241⁄16'' 331⁄32'' 37⁄16'' 121/23'' 769/32'' 427⁄32'' 311⁄2'' KGV-MD/MR-3-S(R) 19
1617⁄64'' KGV-MD/MR-4-S(R) 113⁄16'' 261⁄64'' 427⁄32'' 4753⁄64'' 1121⁄32'' 241⁄16'' 4753⁄64'' 1121⁄32'' 127⁄64'' 113⁄16'' 27⁄8'' Front 9543⁄64'' 127⁄64'' 2315⁄16'' 41⁄16'' 241⁄16'' 315⁄32'' 4753⁄64'' 427⁄32'' 331⁄32'' 37⁄16'' 121⁄32'' 2315⁄16'' 9919⁄64'' 311⁄2''
261⁄64'' 1617⁄64'' 113⁄16'' 1117⁄32'' 7121⁄32'' 3515⁄16'' 241⁄16'' 4753⁄64'' 1121⁄32'' 121⁄8'' 113⁄16'' 27⁄8'' Front 11931⁄64'' 315⁄32'' 2315⁄16'' 2315⁄16'' 141⁄16'' 241⁄16'' 7631⁄32'' 427⁄32'' 331⁄32'' 37⁄16'' 121⁄32'' 185⁄8'' 1237⁄64'' 311⁄2'' 427⁄32'' KGV-MD/MR-5-S(R) 21
261⁄64'' 1617⁄64'' 113⁄16'' 1121⁄32'' 7121⁄32'' 3515⁄16'' 1121⁄32'' 7121⁄32'' 3515⁄16'' 427⁄32'' KGV-MD/MR-6-S(R) 113⁄16'' 27⁄8'' Front 1435⁄16'' 241⁄16'' 315⁄32'' 185⁄8'' 535⁄64'' 141⁄16'' 241⁄16'' 7121⁄32'' 427⁄32'' 331⁄32'' 37⁄16'' 121⁄32'' 185⁄8'' 14659⁄64'' 311⁄2''
Drain outlet Switchboard Bottom output 311⁄2'' 213⁄64'' 113⁄16'' 1515⁄16'' 315⁄16'' 77⁄8'' 731⁄64'' 2315⁄16'' 141⁄64'' Front 5429⁄64'' 4753⁄64'' 2315⁄16'' 113⁄16'' 431⁄64'' KGV-MO-2-R 23
1515⁄16'' 24 315⁄32'' KGV-MO-3-R 213⁄64'' 113⁄16'' 77⁄8'' 731⁄64'' 185⁄8'' 141⁄64'' Front 7121⁄32'' 759⁄32'' 535⁄64'' 113⁄16'' 311⁄2''
1617⁄64'' Front 3231⁄64'' 113⁄16'' 213⁄64'' 9543⁄64'' 77⁄8'' 731⁄64'' 2315⁄16'' 141⁄64'' 113⁄16'' 3231⁄64'' 4753⁄64'' 427⁄32'' 77⁄8'' 731⁄64'' 315⁄32'' 2315⁄16'' 9919⁄64'' 311⁄2'' KGV-MO-4-R 25
1617⁄64'' KGV-MO-5-R Front 11931⁄64'' 4753⁄64'' 113⁄16'' 213⁄64'' 113⁄16'' 77⁄8'' 731⁄64'' 253⁄4'' 253⁄4'' 141⁄64'' 7121⁄32'' 5619⁄64'' 7631⁄32'' 427⁄32'' 77⁄8'' 731⁄64'' 315⁄32'' 185⁄8'' 1237⁄64'' 311⁄2''
Front 1435⁄16'' 77⁄8'' 731⁄64'' 185⁄8'' 7121⁄32'' 5619⁄64'' 535⁄64'' 113⁄16'' 213⁄64'' 113⁄16'' 1617⁄64'' 7121⁄32'' 5619⁄64'' 7121⁄32'' 141⁄64'' 77⁄8'' 731⁄64'' 315⁄32'' 185⁄8'' 14659⁄64'' 427⁄32'' 311⁄2'' KGV-MO-6-R 27
KGV-MD-2-S(R) KGV-MD-3-S(R) KGV-MR-2-S(R) KGV-MR-3-S(R) KGV-MO-52-R KGV-MO-76-R | | | | | | 5129⁄64'' x 3261⁄64'' x 873⁄4'' 759⁄32'' x 3261⁄64'' x 873⁄4'' 5129⁄64'' x 3525⁄64'' x 873⁄4'' 759⁄32'' x 3525⁄64'' x 873⁄4'' 5129⁄64'' x 311⁄2'' x 7743⁄64'' 759⁄32'' x 311⁄2'' x 7743⁄64'' | | | | | | 5129⁄64'' x 5659⁄64'' x 873⁄4'' 759⁄32'' x 5659⁄64'' x 873⁄4'' 5129⁄64'' x 7733⁄64'' x 873⁄4'' 751⁄4'' x 7733⁄64'' x 873⁄4'' 5129⁄64'' x 3355⁄64'' x 7743⁄64'' 759⁄32'' x 3355⁄64'' x 7743⁄64'' Volume (ft3) Model D
This equipment should be handled by a qualified technician. 2.2 Uncrating All operations must be done carefully. All plastic protective films must be removed before using the equipment for the first time. 1 2 3 4 3.1 3.
2.2.1 Bottom panels assembly 6x 2.3 Check for damage At the end of production HYDRA KOOL products are carefully inspected. No damaged units are sent out. HYDRA KOOL doesn’t take responsibility for damage between factory and client. Possible damage on the unit must be checked to file a claim near the transportation company. The unit must be checked in the following points: Exterior panels Doors Shelves Glasses Paint job Door handles Top structure 2.
Electronic controller CAUTION CAUTION RISK OF ELECTRIC SHOK. DISCONNECT ALL POWER BEFORE SERVICING UNIT DISCONNET ALL POWER. MAY HAVE MORE THEN ONE DISCONNET SWITCH ATTENTION ATTENTION RISQUE DE CHOC ELECTRIQUE. AVANT TOUT TRAVAIL COUPER LE COURANT DEBRANCHER TOUTE COURANT.
Discharge air grille Return air grille Drain prep Hinged doors Only for rear doors model. 2.5 Check serial, model numbers and requested options Before start your equipment, check the serial number, model numbers and requested options.
Self contained name plate Remote name plate 33
2.6 Warning/Caution labels Before starting, HYDRA KOOL products have caution and warning labels to be respected.
Condenser labels Label 2 Label 1 Self contained and remote labels (evaporator). See 5.7 chapter (instructions to get to the evaporator).
Label 1 Label 2 ATTENTION CAUTION PIÈCES MOBILES. NE FAIRE PAS FONCTIONNER AVEC DES PIÈCES ENLEVER MOVING PARTS. DO NOT OPERATE UNIT WITH (PART) REMOVED Label 3 Label 4 -NOTE- -NOTE- THIS A TYPE 1 CASE AND IS DESIGNED TO OPERATE AT THE FOLLOWING STORE CONDITIONS THAT DOES NOT EXCEED 75 F AND 55% R.H.
Label 9 Label 10 ATTENTION ATTENTION DEBRANCHER TOUTE COURANT. IL PEUT AVOIR PLUS D’UN INTERRUPTEUR RISQUE DE CHOC ELECTRIQUE. AVANT TOUT TRAVAIL COUPER LE COURANT Label 11 Label 12 CAUTION ATTENTION HAZARDOUS MOVING PARTS. DO NOT OPERATE UNIT WITH DECK PANS PIÈCES MOBILES DANGEREUSES.
2.7 Check your electrical installation This equipment is intended to be connected to an outlet with 115V/ 60Hz/ 1 phase. Nema-5-15P 2.8 Electrical, drain and refrigeration connections (remote only) Installation and service must be performed by a professional technician Prepare a drain installation. All electrical connections must be done from the electrical board. Equipments for remote installation come with nitrogen under pressure and an easy prep kit (tubing connections needed only) for installation.
Equipments for remote installation come with nitrogen under pressure and an easy prep kit (tubing connections needed only) for installation. Prepare a drain installation. All electrical connections must be done from the electrical board.
2.9 Joining For joining follow the steps described.
3x - DIN933 M6x80 5x - DIN933 M6x20 12x- DIN9021 M6 6x - DIN934 M6 2X FIT00201301 (3441⁄2'') 1x 13 10 1x 1x 1x 41
2x KGV-MD/MR KIT0003U01000 42
2x 2x 10 10 2x 43
A A 44 2x - FIT00201301 (3441⁄2'')
10 10 B B B C C C B B 13 13 B + - C 1x - DIN933 M6x20 2x - DIN9021 M6 1x - DIN934 M6 1x - DIN933 M6x80 2x - DIN9021 M6 1x - DIN934 M6 45
2.10 Plugging and start To start your equipment follow the steps: 1 - Check for page with parameters inside the manual. 2 - After uncrating and placed the equipment respecting all warnings set in 2.1 chapter, and all switches are set to off position, connect the equipment. Make sure you have the correct outlet! Nema-5-15P 3 - Check lights, using button referenced on chapter 2.4 If not working consult the maintenance chapter. 4 - Turn ON power button referenced in 2.4 chapter.
5 - Open the door and check for air movement in the discharge air grille. 7 - Before loading, leave the equipment working for about 30 min. 8 - Load your KGV-Series. Loading must be done respecting loading limits and weight per square foot mentioned in chapter 1.1. This equipment is intended for maintaining temperature, be sure the products are cold, and not ambient temperature. After loading check for any obstruction in the discharge and return air grilles. Maintain doors closed after servicing.
9 - If any problem encountered, see troubleshooting or call a technician! 3 Refrigeration 3.1 Self contained refrigeration equipment and defrost The refrigeration equipment it’s laid out in the top of the equipment.
Controller Condenser Fan Compressor Filter Eletrical board 49
Defrost Refrigerant and charge (OZ) Circuit pressure Model High side Low side | | KGV-MD/MR-2-S(R) KGV-MD/MR-2-S(R) 331 174 331 174 | | R 404A 16,2 R 404A 24,7 | | Automatic 2/day Automatic 2/day 3.2 Refrigeration loads (remotes only) Model BTU*/h Expansion valve type Installation of remote equipment must be done by a qualified technician.
EVP KGV-MD-2-S KGV-MD-3-S KGV-MR-2-S KGV-MR-3-S | | | | 9,6/49 8,9/47 9,6/49 8,9/47 | | | | 0,35 0,54 0,21 0,28 CND | 0,7 0,9 | 1,05 0,9 | 0,7 0,9 | 1,05 0,9 Total amps (self contained) Anti sweat heaters Fans Model Compressor F.L.A./L.R.A. Lights (all shelves and top) 115V/60Hz/1 phase-self contained amps FRONT REAR | 0,38 | 0,6 | 0,38 | 0,6 | | 1,32 | 1,52 | 11,93 11,99 13,11 13,25 The data regards to standard options only.
KGV-MD-2-S IR33F0AHE0 R1 6 3 20 R2 R3 POWER SUPPLY N 6 1 2 3 4 5 6 7 8 9 1 21 10 11 1 DI 7 37 22 2 14 A1 5 4 1 24 13 11 A2 21 9 3 4 5 6 7 8 9 10 29 3A 30 5A 8 29 30 9 L 12 11 M M M 2 a p 5 6 7 8 9 3 5 4 3 2 L 1 N 2 4 1 10 27 52 c 1 N 4 M 5 M 5
Discription Nº 1 2 3 4 5 6 7 9 11 12 13 20 21 22 27 29 30 37 | | | | | | | | | | | | | | | | | | Compressor Overload Relay Start capacitor Condenser fan Controller Temperature probe Terminal block Ground connection Evaporator fan Compressor relay Lamp switch Pilot light Switch Run capacitor Transformer Led lighting Anti sweat heater 53
KGV-MD-3-S IR33F0AHE0 R1 6 3 20 R2 R3 POWER SUPPLY N 6 1 2 3 4 5 6 7 8 9 1 21 10 11 1 DI 7 37 22 2 14 A1 5 4 1 24 13 11 A2 21 9 3 4 5 6 7 8 9 10 29 3A 30 5A 8 29 30 30 9 L 12 11 M 3 M M 2 a p 5 6 7 8 9 5 4 3 2 L 1 N 2 4 1 10 27 54 c 1 N 4 M 5 M 5
Discription Nº 1 2 3 4 5 6 7 9 11 12 13 20 21 22 27 29 30 37 | | | | | | | | | | | | | | | | | | Compressor Overload Relay Start capacitor Condenser fan Controller Temperature probe Terminal block Ground connection Evaporator fan Compressor relay Light switch Pilot light Switch Run capacitor Transformer Led lighting Anti sweat heater 55
KGV-MD-2-R 20 IR33F0AHE0 3 R1 6 6 R2 R3 POWER SUPPLY N 1 2 3 4 5 6 7 8 9 10 11 21 1 1 DI 7 22 3 4 5 6 7 8 9 10 9 2 5 4 1 12 39 M 11 29 3A M 9 L N 30 5A 37 29 30 56
Discription Nº 6 7 9 11 12 20 21 22 27 29 30 37 39 | | | | | | | | | | | | | Controller Temperature probe Terminal block Ground connection Evaporator fan Light switch Pilot light Switch Run capacitor Transformer Led lighting Anti sweat heater Solenoide valve 57
KGV-MD-3-R 20 IR33F0AHE0 3 R1 6 6 R2 R3 POWER SUPPLY N 1 2 3 4 5 6 7 8 9 10 11 21 1 1 DI 7 22 3 4 5 6 7 8 9 10 9 2 5 4 29 1 5A 30 12 39 M 11 30 M 9 L N M 5A 29 30 37 58
Discription Nº 6 7 9 11 12 20 21 22 27 29 30 37 39 | | | | | | | | | | | | | Controller Temperature probe Terminal block Ground connection Evaporator fan Light switch Pilot light Switch Run capacitor Transformer Led lighting Anti sweat heater Solenoide valve 59
KGV-MR-2-S IR33F0AHE0 R1 6 3 20 R2 R3 POWER SUPPLY N 6 1 2 3 4 5 6 7 8 9 1 21 10 11 1 DI 7 37 22 2 14 A1 5 4 1 24 13 11 A2 21 3 4 5 6 7 8 9 10 9 5A 8 29 30 9 L 12 11 M M M 2 a p 5 6 7 8 9 3 5 4 3 2 L 1 N 2 4 1 10 27 60 c 1 N 4 M 5 M 5
Discription Nº 1 2 3 4 5 6 7 9 11 12 13 20 21 22 27 29 30 37 | | | | | | | | | | | | | | | | | | Compressor Overload Relay Start capacitor Condenser fan Controller Temperature probe Terminal block Ground connection Evaporator fan Compressor relay Light switch Pilot light Switch Run capacitor Transformer Led lighting Anti sweat heater 61
KGV-MR-3-S IR33F0AHE0 20 R1 6 3 R2 R3 POWER SUPPLY N 6 1 2 3 4 5 6 7 8 9 10 11 1 21 1 DI 7 22 2 14 A1 5 4 1 24 13 11 A2 21 3 4 5 6 7 8 9 10 9 3A 30 8 29 3A 37 30 9 29 L 12 11 M 3 M M 2 a p 5 6 7 8 9 5 4 3 2 L 1 N 2 4 1 10 27 62 c 1 N 4 M 5 M 5
Discription Nº 1 2 3 4 5 6 7 9 11 12 13 20 21 22 27 29 30 37 | | | | | | | | | | | | | | | | | | Compressor Overload Relay Start capacitor Condenser fan Controller Temperature probe Terminal block Ground connection Evaporator fan Compressor relay Light switch Pilot light Switch Run capacitor Transformer Led lighting Anti sweat heater 63
KGV-MR-2-R 20 IR33F0AHE0 3 6 R1 6 R2 R3 POWER SUPPLY N 1 2 3 4 5 6 7 9 8 10 11 21 1 1 DI 7 22 3 4 5 6 7 8 9 10 9 5 4 2 5A 12 M 11 M 9 64 L N 29 1 39 37 30
Discription Nº 6 7 9 11 12 20 21 22 27 29 30 37 39 | | | | | | | | | | | | | Controller Temperature probe Terminal block Ground connection Evaporator fan Light switch Pilot light Switch Run capacitor Transformer Led lighting Anti sweat heater Solenoide valve 65
KGV-MR-3-R 20 IR33F0AHE0 3 6 R1 6 R2 R3 POWER SUPPLY N 1 2 3 4 5 6 7 8 9 10 11 21 1 1 DI 7 22 3 4 5 6 7 8 9 10 9 2 5 4 29 1 3A 12 M 39 30 37 29 3A 11 M 9 L N M 66 30
Discription Nº 6 7 9 11 12 20 21 22 27 29 30 37 39 | | | | | | | | | | | | | Controller Temperature probe Terminal block Ground connection Evaporator fan Light switch Pilot light Switch Run capacitor Transformer Led lighting Anti sweat heater Solenoide valve 67
4.2 Electronic controller Carel - IR33F0AHE0 TECHNICAL SPECIFICATIONS Model Power supply IRxxxxExxxx Insulation guaranteed by the power supply Inputs Probe type 68 Voltage 230 V~, 50/60 Hz 115V~, 50/60 Hz 115 to 230 V~, 50/60 Hz 12 to 24V~, 50/60 Hz, 12 to 30 Vdc 12V~, 50/60 Hz, 12 to 18 Vdc Power 3 VA, 25 mA~max. IRxxxxAxxxx 3 VA, 50 mA~max. IRxxxxHxxxx 6 VA, 50 mA~max. IRxxxxLxxxx 3 VA, 300 mA~/mAdc max.
Relay outputs depending on the model model relay EN 60730-1 250 V~ IRxxxx(E,A) (P,Q,S,U,V,X,Y,Z)xxx IRxxxx(E,A) (N,R,C,B,A,M,L,T)xxx IRxxxx(E,A) (N,R,C,B,A,M,L,T)xxx IRxxxx(O,L,H) (N,R,C,B,A,M,L,T)xxx IRxxxx(E,A) (P,Q,S,U,V,X,Y,Z)xxx IRxxxx(O,L,H) (N,R,C,B,A,M,L,T)xxx R2 (*) 5(1)A R3 (*) 5(1)A R1,R2 8 (4)A N.O. 6 (4)A N.C. 2 (2)A N.O./N.C.
Signals on the display The blinking status indicates a request for activatuin that cannot be implemented until the end of the corresponding delay times. Icon AUX Function COMPRESS. FAN DEFROST AUX ALARM CLOCK sent LIGHT SERVICE HACCP HACCP ON compressor ON fan ON defrost in progress auxiliary output AUX active delayed external alarm (before the expiry of the time “A7“) at least one timed defrost has been set auxiliary output LIGHT ACTIVE OFF comp.
Main parameters Symbol Code Parameter Models UOM Type /3 Probe display response MSYF - C 0 15 0 /5 Select ºC or ºF 0: ºC 1: ºF MSYF flag C 0 1 0 /A2 Configuration of probe 2 (S2) YF MS - C C 0 0 4 4 2 2 0: Probe absent 1: Product probe (display only) 2: Defrost probe 3: Condenser probe 4: Antifreeze probe Min Max Def.
5.2 Shelf removing/adjustment All operations must be done with the unit disconnected.
5.3 Front doors handling 5.3.
5.4 Door installation All operations must be done with the unit disconnected. All operations must be done carefully.
A 1 MOL01S02000 CAS00202000 x 2 DIN916 M4X10 2x 3 x VEI00101000 CAS00301000 75
B 1 MOL01S02000 CAS00202000 x 2 DIN916 M4X10 2x 3 x CAS00301000 VEI00101000 76
2x - DIN916 M5X16 2x - POR07M03060 1x - KGV-MD/MR-X-S(R) 13 1x 1x UMB 2 1x UMB 2.
1 2x 2.1 2 2.
4 CHV00601025 DIN916 M5X16 CHV00601020 5.5 Light substitution To replace lights follow the steps: All operations must be done with the unit disconnected.
5.6 Panel removal 5.7 Condenser cleaning This operation must be performed by a qualified technician. All operations must be done with the unit disconnected. Condenser must be regularly cleaned (every month). Use a brush or vacuum it. To get to the condensator must remove frontal panel. It is recommended a ladder to perform condenser cleaning.
5.8 Evaporator cleaning This operation must be performed by a qualified technician. All operations must be done with the unit disconnected.
4 5 4x 5.9 Drain inspection Check for drain obstruction and correct position every month.
6 Troubleshooting/Service 6.1 Troubleshooting This operation must be performed by a qualified technician. Doors not closing: Check for leveled floor. Check for obstruction. Remove doors and check the bearings. Lights not working: Check light switch position. Check light connections. Warm case temperature: Check for air return grille obstruction. Check for air drafts. Check store temperature. Check for condenser obstruction and cleaning. Check for frozen evaporator.
Relay defective. Equipment runs constantly: Condenser dirty. Condenser fan malfunction. Temperature and relative humidity too high. Starting relay burns out: Low voltage. High voltage. Compressor short cycles. Incorrect running capacitor. Incorrect relay. Head pressure too high: Unit overcharged. Air or other non condensable gases in the system. Clogged condenser. Defective condenser fan motor. Unit location too hot. Restriction in charge line.
Service by Type of action Date Serial number and model 85
7 Warranty 12 months warranty for all parts and labour from the invoice date. A new part will be provided free of charge. Defective part must be returned to the manufacturer. Warranty claims: All claims must include model number, serial number, date of purchase, date of installation and additional information about the supposed defect. All service work must be authorized by MVP group. MVP group reserves the right to select the service company.
8 Notes 87
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