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Blodgett Combi COS-5H Installation And Operation Instructions For Shipboard Use

Modification from ssr to mechanical relay w/overloads
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TMIN
PSIN
COS-5HA
INSTALLATION AND OPERATION INSTRUCTIONS
FOR SHIPBOARD USE
(modification from SSR to
mechanical relay w/overloads)
FSCM 07695
BLODGETT COMBI
www.blodgett.com
44 Lakeside Avenue Burlington, Vermont 05401 USA Telephone (800) 331-5842, (802) 860-3700 Fax: (802)864-0183
PN R11436 Rev C (10/05)
E 2005 --- Blodgett Combi

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Summary of Contents for Blodgett Combi COS-5H

  • Page 1 INSTALLATION AND OPERATION INSTRUCTIONS FOR SHIPBOARD USE (modification from SSR to mechanical relay w/overloads) FSCM 07695 BLODGETT COMBI www.blodgett.com 44 Lakeside Avenue Burlington, Vermont 05401 USA Telephone (800) 331-5842, (802) 860-3700 Fax: (802)864-0183 PN R11436 Rev C (10/05) E 2005 --- Blodgett Combi...
  • Page 2 TMIN # XXXXXXXXXXXXXXXXXXXXX SAFETY SUMMARY The following are general safety precautions that are not related to any specific procedures and therefore do not appear elsewhere in this publication. These recommend precautions that personnel must understand and apply during many phases of operation and mainte- nance.
  • Page 3 TMIN # XXXXXXXXXXXXXXXXXXXXX CHANGE RECORD CHANGE NO. DATE TITLE/BRIEF DESCRIPTION SIGNATURE OF VALIDATING OFCR.
  • Page 4 TMIN # XXXXXXXXXXXXXXXXXXXXX LIST OF EFFECTIVE PAGES Insert latest changed pages. Destroy superceded pages. NOTE: The portion of the text affected by the changes is indicated by a vertical line in the outer margins of the page. Changes to illustrations are indicated by miniature point- ing hands.
  • Page 5 REMARKS DATE: 5 Mar 98 CERTIFICATION: It is hereby certified that the technical manual provided under contract number XXX-XXX- XX-X-XXXX for COS-5H has been approved by the approval data shown above. (Signed) _____________________________ Tim Thaler (Title) Director of National Accounts...
  • Page 6 (Insert Classif. of TMDER Here and At Bottom of Page) CLASSIFICATION: NAVSEA (USER) TECHNICAL MANUAL DEFICIENCY/EVALUATION REPORT (TMDER) (NAVSEA S0005-- AA-- GYD -- 030/TMMP & NAVSEAINST 4160.3) Instructions: Insert classification at top and bottom of page. Read the following before completing this form.
  • Page 7 PLEASE CLOSE WITH TAPE --- DO NOT STAPLE --- THANK YOU FOLD HERE COMMANDING OFFICER NAVAL SHIP WEAPON SYSTEMS ENGINEERING STATION NAVAL SEA DATA SUPPORT ACTIVITY (CODE 5B00) PORT HUENEME, CA 93043-- 5007 FOLD HERE...
  • Page 8 IMPORTANT WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE, INJURY OR DEATH. READ THE IN- STALLATION, OPERATING AND MAINTENANCE IN- STRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance.
  • Page 9 A PERSONAL WORD FROM BLODGETT COMBI Congratulations on your purchase of the BLODGETT Combi-Oven/Steamer. We firmly believe that your choice has been a wise one, and trust you will re- ceive many years of excellent service from your new multi-purpose oven.
  • Page 10 Model: Your Service Agency’s Address: Serial Number: Your oven was installed by: Your oven’s installation was checked by:...

  • Page 11: Table Of Contents

    Table of Contents Introduction The Blodgett Combi-Oven/Steamer ....... . .
  • Page 12 Table of Contents Maintenance Troubleshooting Top Oven Section ....... . . Cool Down Mode .

  • Page 13: Introduction

    Combi- Oven/Steamer leads to improvements in the fol- The Blodgett Combi-Oven/Steamer offers a com- lowing areas: pletely new method of cooking. With the Oven/ Steamer you have the choice of two cooking pro- increased productivity in the kitchen cesses: Steam and Hot Air, either...

  • Page 14: Description Of The Combi-Oven/Steamer

    Introduction Description of the Combi-Oven/Steamer ABOUT THE OVEN/STEAMER OVEN/STEAMER OPERATION Blodgett Combi-Oven/Steamers are quality pro- Ease of operation is guaranteed through the sim- duced using high-grade stainless steel with first ple arrangement of the controls. Graphic symbols class workmanship. make the appliance easy for even inexperienced kitchen staff to operate.

  • Page 15: Oven Features

    Introduction Oven Features Standard Features Figure 1 Control Panel Deliming Port Oven Doors Deliming Handle Rotating Door Latch Optional Meat Probe Base Section Door Drip Pan...

  • Page 16: Installation

    THAN QUALIFIED PERSONNEL MAY RESULT IN DAMAGE TO THE OVEN AND/OR INJURY TO Blodgett Combi has developed the COS-5H to fit THE OPERATOR. in the same footprint as a Blodgett Mark V convec- tion Oven. The COS-5H Combination oven can be Qualified installation personnel are individuals, a used as a convection oven, steamer, or in a “Com-...

  • Page 17: Delivery And Location

    Installation Delivery and Location DELIVERY AND LOCATION ASSISTANCE The COS-5H hatchable combination oven is Blodgett Combi also provides engineering assis- shipped fully assembled on a special vibration re- tance when custom installation kits are required. sistant pallet. In addition, the oven is mounted on...

  • Page 18: Installation Base

    Weld the base directly to the deck. jor service is required. b.) Bolt the base to the deck. Since the COS-5H is slightly narrower than the 2. Seal the base with an NSF approved sealant. installation base, multiple bases can be installed BOTTOM VIEW 1.44...
  • Page 19 Installation Installation Base 1.56 36.78 38.37 INSTALLATION BASE Figure 3...

  • Page 20: Utility Connections

    Installation Utility Connections WATER CONNECTION ELECTRICAL CONNECTION The oven requires access to potable water with a The power requirement of the oven is 440 volt, 3 pressure of approximately 40 to 50 PSI. phase, 60 amp service. 1. The water is connected to the rear of the instal- 1.

  • Page 21: Oven Installation

    Installation Oven Installation --- No Dismantling Required Use this procedure if the oven assembly does not 5. Remove the two bolts and angle plates securing have to be dismantled to bring it into the galley the skids to the rear of the oven base section. where the installation base has been fitted.

  • Page 22: Oven Installation

    Installation Oven Installation --- Some Dismantling Required Use this procedure if the oven assembly will be OVEN DISMANTLING dismantled to bring it into the galley where the 1. Remove the racks from the inside of both the installation base has been fitted. upper and lower oven sections.
  • Page 23 Installation Oven Installation --- Some Dismantling Required 3. Remove the drip pan from the front of both 5. Remove the control panel cover by lifting and ovens. See Figure 11. pulling the “D” handle toward you about 6”. See Figure 13. Do this to both the upper oven and the lower oven.
  • Page 24 Installation Oven Installation --- Some Dismantling Required 6. Remove the right side rear panel by sliding it 7. Cut wire ties holding the copper drain tubes forward about an inch and then lifting the enti- together. See Figure 15. re panel to free the retaining springs. See Figure 14.
  • Page 25 Installation Oven Installation --- Some Dismantling Required 8. Disconnect the electrical wire harnesses (J1, 9. Disconnect and remove the steam lines to the J3, J7 and J8) that connect the upper and low- upper and lower oven sections at locations er oven section to the oven base section.
  • Page 26 Installation Oven Installation --- Some Dismantling Required 11. Remove the three bolts (1/2 inch diameter) that connect the top and lower oven sections together. Two bolts are located in the rear upper left and right corners of the lower oven section. These bolts can be accessed from the back of the lower oven section.
  • Page 27 Installation Oven Installation --- Some Dismantling Required 12. Remove the upper oven section from atop the lower oven section. Use care not to chafe any of the harnesses that come from the base sec- tion. Use gloves to protect hands from any sharp edges.

  • Page 28: Oven Re-Assembly

    Installation Oven Installation --- Some Dismantling Required OVEN RE-ASSEMBLY 4. Install the four bolts (1/2 inch diameter) that connect the lower oven section and oven base After the installation base is secured in position, section together. connected to potable water and electrical power, Two nuts are located in the rear lower left and the oven sections may be assembled onto it.
  • Page 29 Installation Oven Installation --- Some Dismantling Required 7. Install the three bolts (1/2 inch diameter) that 8. Install the rear body panel on the lower oven connect the top and lower oven sections to- section. gether. 9. Install and reconnect the steam line to the up- Two nuts are located in the rear lower left and per oven section at locations shown in right corners of the upper oven section.
  • Page 30 Installation Oven Installation --- Some Dismantling Required 10. Reconnect four electrical wire harnesses (J1, J3, J7, and J8) that connect the upper and TopOvenDrain lower oven section to the oven base section. BottomOvenDrain WireTie Cold Plate Cooling System Drain Figure 31 15.

  • Page 31: Operation

    Operation Oven Startup and Shutdown OVEN START-UP COMBI MODE 1. Turn the mode switch to the desired mode, 1. Turn the mode selector switch to the Combi Steam, Hot Air, Combi, Cool Down. position. The green “POWER” indicator lamp illuminates on the front control panel. STEAM MODE 2.

  • Page 32: Optional Meat Probe

    Operation Optional Meat Probe CONTROLS IDENTIFICATION 1. Set the MODE SELECTOR Switch to the de- sired function. 1. MEAT PROBE SWITCH 2. Turn the MEAT PROBE Switch (1) to ON. Controls power to the meat probe. 3. To set the desired core temperature press the 2.

  • Page 33: Standard Controls

    Operation Standard Controls CONTROLS IDENTIFICATION 1. DON’T STEAM LIGHT Indicates the unit is too hot to operate in the steam mode. Place the unit in the Cool Down mode until the temperature is below 230_F (110_C). This light does not inhibit steam pro- duction.
  • Page 34 Operation Standard Controls OPERATION 1. Turn the MODE SELECTOR Switch (3) to the 5. At the end of the specified time period, the desired function. buzzer sounds and the appliance will shut off automatically. Move the TIMER (6) to the STAY The POWER ON Light (2) illuminates.

  • Page 35: Cooking Guide

    Cooking Guide The Steam Mode INFORMATION ABOUT THE STEAM MODE How steaming works High Quality Foods With the use of steam, valuable taste and aroma This mode gently cooks food using non-pressur- are preserved since steamed foods retain their ized steam. Fresh steam is directed into the oven own natural taste.
  • Page 36 Cooking Guide The Steam Mode TIPS AND PROCEDURES SAMPLE DISHES Containers Vegetables Both solid and perforated steam table pans of va- Fresh and frozen vegetables may be steamed to- rying sizes (full, half, and one-third size) may be gether. Frozen vegetables should be loosely scat- used in the appliance.

  • Page 37: The Hot Air Mode

    Cooking Guide The Hot Air Mode INFORMATION ABOUT THE HOT AIR MODE TIPS AND PROCEDURES How cooking with hot air works Loading the Oven Hot air is circulated at high speed on all sides of Place like sized product together on one rack. In the product, providing a concentrated cooking order to ensure proper air circulation, racks and process.

  • Page 38: The Combi Mode (Steam And Hot Air)

    Cooking Guide The Combi Mode (Steam and Hot Air) INFORMATION ABOUT THE COMBI (STEAM COOKING IN THE COMBI MODE AND HOT AIR) MODE The COMBI function can be used for the entire cooking process or for any portion of the cooking How Combi Mode Works procedure you desire.

  • Page 39: Summary Of Functions

    Cooking Guide Summary of Functions MODE SELECTION COOKING METHODS PRODUCTS Steaming, defrosting, thawing, re- Convenience food, potatoes, rice, heating-reconstituting, blanching, fresh or frozen vegetables, fresh or preserving, poaching, simmering, frozen fish, poultry, meat, fruit, eggs, braising, stewing. puddings, casseroles. Steam Roasting, grilling, baking, Roast beef, pork, veal, lamb, chick- au gratin.

  • Page 40: General Tips And Procedures

    Cooking Guide General Tips and Procedures USING RACKS LOADING THE OVEN Use racks for roasts needing a longer roasting To ensure that the product will brown on all sides, time, large roasts (pork, veal, beef, venison, do not place foods too close together. Place the lamb), searing, toast, au gratin, (chicken, duck, grain of meats parallel to the air stream (left to goose, legs, chops), cooking in containers, thaw-...

  • Page 41: Suggested Times And Temperatures

    Cooking Guide Suggested Times and Temperatures PRODUCT SUGGESTED CORE TEMPERATURE Beef Fillet of Beef medium rare 130_-140_F 54_-60_C Roast Beef medium rare 130_-140_F 54_-60_C Pot Roast well done 170_F 78_C Veal Saddle of Veal medium 160_F 70_C Loin well done 165_-175_F 75_-80_C Shoulder...
  • Page 42 Cooking Guide Notes...

  • Page 43: Maintenance

    Maintenance Troubleshooting Top Oven Section HOW TO USE THIS TROUBLE SHOOTING GUIDE Whenever trouble shooting, always trouble shoot the circuit in the following sequence. Trouble shoot each oven section this way. Go from: 1) COOL DOWN 2) HOT AIR 3) STEAM 4) COMBI.

  • Page 44: Overload Protection

    Maintenance Troubleshooting Top Oven Section OVERLOAD PROTECTION Each oven section has a redundant contactor that 4. The hot air overload (OL4) has tripped. Pro- will not allow the controls to work. If tripped (coil ceed to ”Hot Air Mode” to determine cause. not pulled in on redundant contactor) a fault will be NOTE: Overloads steam and hot air have an detected.

  • Page 45: Hot Air Mode

    Maintenance Troubleshooting Top Oven Section HOT AIR MODE NOTE: Confirm cool down works before proceeding with hot air. POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Mode switch is in the hot air position but no control panel lights are on. Cavity high limit (F3) is open. (opens at 662_F) Oven has over temped.
  • Page 46 Maintenance Troubleshooting Top Oven Section HOT AIR MODE (continued) POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Hot air temperature light (H5) will not come on but power on light (H4) is lit. (continued) Hot air thermostat (P5) is not getting 220V at Check wire connections.

  • Page 47: Steam Mode

    Maintenance Troubleshooting Top Oven Section STEAM MODE NOTE: Confirm cool down and hot air modes work before continuing. By checking hot air mode first, you have trouble shot all common components in both the hot air and steam mode up to and through the timer (S4).
  • Page 48 Maintenance Troubleshooting Top Oven Section STEAM MODE (continued) POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Mode switch is in the steam mode, power on light is on, but no steam. NOTE: If the water level is not maintained properly, a safety F6-A (capillary type thermostat, opens at 275F &...
  • Page 49 Maintenance Troubleshooting Top Oven Section STEAM MODE (continued) POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Steam contactor K3-A is not engaged. Defective contactor Verify power to coil. Replace if needed. Steam solid state contactor K3-A has power in to Steam elements are open. Ohm out elements. input, but no heat.

  • Page 50: Combi Mode

    Maintenance Troubleshooting Top Oven Section COMBI MODE NOTE: Confirm cool down, hot air and steam modes work before continuing. By confirming previous modes you have tested most of the components in Combi. POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Mode switch is in the Combi position but no control panel lights are on. Mode selector switch (S1) terminals 21 &...

  • Page 51: Sequence Of Operation --- Hot Air

    Maintenance Troubleshooting Top Oven Section SEQUENCE OF OPERATION -- HOT AIR NOTE: Electricity flows through these components 20. Power junction: to follow motor operation to step 25 in the order listed. 21. Motor contactor (K1-A) terminal A1 to A2 1. Terminal block L1, L2, L3 (440V/3ph) 22.
  • Page 52 Maintenance Troubleshooting Top Oven Section SEQUENCE OF OPERATION -- STEAM NOTE: Electricity flows through these components 29. Plug connector (J9) terminal 5 in the order listed. 30. Magnetic door switch (S2) 1. Terminal block L1, L2, L3 (440V/3ph) 31. Plug connector (J9) terminal 13 2.

  • Page 53: Sequence Of Operation

    Maintenance Troubleshooting Top Oven Section SEQUENCE OF OPERATION -- COMBI SEQUENCE OF OPERATION -- OVERLOAD SAFETY CIRCUIT NOTE: Electricity flows through these components in the order listed. NOTE: Applies to all modes: Cool Down, Hot Air, Steam, and Combi For the Combi mode both the HOT AIR and the 1.

  • Page 54: Troubleshooting Bottom Oven Section

    Maintenance Troubleshooting Bottom Oven Section HOW TO USE THIS TROUBLE SHOOTING GUIDE Whenever trouble shooting, always trouble shoot the circuit in the following sequence. Trouble shoot each oven section this way. Go from: 1) COOL DOWN 2) HOT AIR 3) STEAM 4) COMBI.

  • Page 55: Overload Protection

    Maintenance Troubleshooting Bottom Oven Section OVERLOAD PROTECTION Each oven section has a redundant contactor that 4. The hot air overload (OL3) has tripped. Pro- will not allow the controls to work if tripped. Coil not ceed to ”Hot Air Mode” to determine cause. pulled in on rendundant contactor should a fault NOTE: Overloads (steam and hot air) have an be detected.

  • Page 56: Hot Air Mode

    Maintenance Troubleshooting Bottom Oven Section HOT AIR MODE NOTE: Confirm cool down works before proceeding with hot air. POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Mode switch is in the hot air position but no control panel lights are on. Cavity high limit (F3) is open. (opens at 662_F) Oven has over temped.
  • Page 57 Maintenance Troubleshooting Bottom Oven Section HOT AIR MODE (continued) POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Hot air temperature light (H5) will not come on but power on light (H4) is lit. (continued) Hot air thermostat (P5) is not getting 220V at Check wire connections.

  • Page 58: Steam Mode

    Maintenance Troubleshooting Bottom Oven Section STEAM MODE NOTE: Confirm cool down and hot air modes work before continuing. By checking hot air mode first, you have trouble shot all common components in both the hot air and steam mode up to and through the timer (S4).
  • Page 59 Maintenance Troubleshooting Top Oven Section STEAM MODE (continued) POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Mode switch is in the steam mode, power on light is on, but no steam. NOTE: If the water level is not maintained properly, a safety F6-A (capillary type thermostat, opens at 275F &...
  • Page 60 Maintenance Troubleshooting Top Oven Section STEAM MODE (continued) POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Steam contactor K3-B is not engaged. Defective contactor Verify power to coil. Replace if needed. Steam solid state contactor K3-B has power in to Steam elements are open. Ohm out elements. input, but no heat.

  • Page 61: Combi Mode

    Maintenance Troubleshooting Bottom Oven Section COMBI MODE NOTE: Confirm cool down, hot air and steam modes work before continuing. By confirming previous modes you have tested most of the components in Combi. POSSIBLE CAUSE(S) SUGGESTED REMEDY SYMPTOM: Mode switch is in the Combi position but no control panel lights are on. Mode selector switch (S1) terminals 21 &...

  • Page 62: Sequence Of Operation --- Hot Air

    Maintenance Troubleshooting Bottom Oven Section SEQUENCE OF OPERATION -- HOT AIR NOTE: Electricity flows through these components 20. Power junction: to follow motor operation to step 25 in the order listed. 21. Motor contactor (K1-A) terminal A1 to A2 1. Terminal block L1, L2, L3 (440V/3ph) 22.

  • Page 63: Sequence Of Operation --- Steam

    Maintenance Troubleshooting Top Oven Section SEQUENCE OF OPERATION -- STEAM NOTE: Electricity flows through these components 29. Buzzer T1 in the order listed. 30. Plug connector (J9) terminal 5 1. Terminal block L1, L2, L3 (440V/3ph) 31. Magnetic door switch (S2) 2.

  • Page 64: Sequence Of Operation --- Combi

    Maintenance Troubleshooting Top Oven Section SEQUENCE OF OPERATION -- COMBI SEQUENCE OF OPERATION -- OVERLOAD SAFETY CIRCUIT NOTE: Electricity flows through these components in the order listed. NOTE: Applies to all modes: Cool Down, Hot Air, Steam, and Combi For the Combi mode both the HOT AIR and the 1.

  • Page 65: Schematic --- Top Oven

    Maintenance Schematic --- Top Oven Figure 34...

  • Page 66: Schematic --- Bottom Oven

    Maintenance Schematic --- Bottom Oven Figure 35...

  • Page 67: Schematic --- Oven Base Power, Redundant Circuit Protection

    Maintenance Schematic --- Oven Base Power, Redundant Circuit Protection Figure 36...
  • Page 68 Maintenance Schematic --- Oven Base Power Figure 37...
  • Page 69 Maintenance Schematic --- Oven Base Power Figure 38...

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