Tenney Environmental - - - - Lunaire Environmental - - - - Gruenberg Oven - - - - Blue M - - - - Lindberg Parts and service inquiries for equipment within each division should be directed to TPS by any of the following methods.
BLUE M SAFETY WARNINGS & SYMBOLS You must follow these and all Warning statements listed throughout the manual! Read this entire Operation Manual, as well as the vendor manuals and cut-sheets provided before operating this equipment! Failure to adhere to any Safety Warning, or failure to follow the proper operating procedures listed throughout any of the information provided, could cause damage to your equipment, personal injury, or death.
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BLUE M Do not stack multiple units on top of one another. Do not exceed the temperature rating of your chamber. Human exposure to temperature extremes can cause injury. Do not open oven doors until oven temperature drops below 200° F (93° C), when applicable. Take appropriate precautions before opening oven doors and upon handling any chamber contents.
BLUE M PRODUCT SPECIFICATIONS & OVERVIEW Application This manual applies to the Model ESP400 Industrial Oven, which is a mechanical convection type oven designed for constant temperature work and where fast run-up / cool-down rates are required. A unique airflow management system permits air circulation to be varied from a single pass type system to a full recirculation type system.
BLUE M Conditioning Functions Heating is achieved by recirculating oven air through open air nichrome wire heater elements in the conditioning plenum. The plenum is located in the bottom of the chamber. Cooling is achieved by opening the intake and exhaust dampers. Air flow is generated by a centrifugal blower wheel mounted in the conditioning plenum.
Operators and service personnel must be familiar with the location and function of all controls and the inherent dangers of the equipment before operating or maintaining it. TPS shall not be liable for any damages, including incidental and/or consequential damages, regardless of the legal theory asserted, including negligence and/or strict liability.
BLUE M DRAWINGS, INFORMATION, and VENDOR INSTRUCTION LISTINGS The following drawings are provided: Wiring Diagram (Includes Parts List) xxxxxWD General Layout (Special Units Only) D001 The following information and vendor manuals are provided: Partlow 1160+ Temperature Controller / Partlow 1161+ High Limit Controller Manual (Same Manual) Optional Equipment –...
BLUE M INSTALLATION INSTRUCTIONS Read this section completely before attempting to install, or operate the equipment. Delivery and Uncrating of Unit Inspect equipment and shipping crate immediately upon receipt. If any damage is apparent, you should discuss it with the trucking delivery person and contact the transportation company immediately. Make notes of any damage on the Bill Of Lading.
BLUE M Equipment Access & Features FRONT RIGHT Thermocouple Wire Protector Plate Exhaust Port Intake Port Power Supply Junction Box REAR RIGHT Model ESP400 Industrial Oven Page 12...
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BLUE M Left and right views of the machinery base are shown below. The unit is shown laying on its side. Circ. Blower Motor TC Wires Power Supply Cables Power Supply Heater Junction Box Terminals MACHINERY BASE- ESP400 - Left MACHINERY BASE - ESP400 - Right Note: Your equipment configuration may be slightly different from what is shown.
BLUE M Exhaust Connection A 3” diameter exhaust port is located on the left side of the oven with a manual butterfly damper. An exhaust guard is installed to prevent contact with the extremely hot port surface. A draft diverter, vacuum breaker, exhaust hood, or similar device should be connected between the oven and the exhaust.
Otherwise, erratic operation and damage may occur to your equipment, which may void your warranty. If you have any questions, please call the TPS Service Department. Important! One of the most common causes of equipment malfunction is low line voltage as the power source to the unit.
BLUE M Making the Power Supply Connection to the Chamber: A main power disconnect is not provided with your chamber. We recommend that a fused disconnect switch on a separate branch circuit be installed as the power source to your chamber, in accordance with all national and local electrical codes.
BLUE M AIR CIRCULATION SYSTEM A high volume horizontal airflow system is employed with the conditioning system to provide maximum temperature uniformity. The heating and generation of airflow occurs in the conditioning plenum located below the workspace. The plenum is isolated from the workspace so that no direct heat radiation can occur. Air circulation is generated by a centrifugal type blower wheel, which is driven by an externally mounted motor.
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BLUE M The photo below shows the conditioning plenum with both the main cover and separate heater cover removed. An air diffuser panel is mounted on the right side wall to uniformly direct airflow to both the top and bottom of the perforated duct wall. The air intake damper is shown fully open. Air Diffuser Panel Blower Wheel...
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BLUE M The photos below shows the intake damper fully closed. Intake Damper CONDITIONING PLENUM – INTAKE DAMPER FULLY CLOSED Cover Plate Removed THERMOCOUPLE WIRES – REAR OF OVEN Adjustable Air Intake and Exhaust Dampers: Adjustable air intake and exhaust dampers are employed to vary air circulation between a One-Pass type system and a Full Recirculated type system.
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BLUE M Intake Damper: The intake damper includes a pivot assembly with a linkage to the butterfly damper. You must loosen the knob to slide the pivot assembly right or left, which opens and closes the damper. A damper setting scale is indented into the frame. It is marked “Closed, 1, 2, 3, Open”. Make sure you tighten the knob after changing the setting.
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BLUE M One-Pass Air Circulation System: To operate with a One-Pass Air Flow System, the air intake and exhaust dampers must be fully opened. When the intake damper is fully opened, it will totally close off the recirculation path to the conditioning plenum from the left duct wall.
BLUE M ELECTRIC HEATING SYSTEM & CONTROL Overview: Heating of the oven is achieved by recirculating oven air through an open-air heavy gauge nichrome wire heater element in the conditioning plenum. The element is configured in a serpentine pattern within a cylindrical stack and supported by ceramic disks.
BLUE M TEMPERATURE CONTROL - Partlow 1160+ Controller Controller Features Temperature control is achieved with the Partlow Model 1160+ Controller. The 1160+ is a non-profiling type, 1/16 DIN controller with the following main features. The Type J thermocouple used for temperature sensing is placed in the airflow at the top of the workspace.
Important! The configuration set-up is mainly provided for your reference. Not all of the parameters shown apply to your chamber. Changes to some of the set-up parameters may drastically affect your chamber performance and void your warranty. Contact the TPS Service Dept. before attempting any changes.
Important! The configuration set-up is mainly provided for your reference. Not all of the parameters shown apply to your chamber. Changes to some of the set-up parameters may drastically affect your chamber performance and void your warranty. Contact the TPS Service Dept. before attempting any changes.
Important! The configuration set-up is mainly provided for your reference. Not all of the parameters shown apply to your chamber. Changes to some of the set-up parameters may drastically affect your chamber performance and void your warranty. Contact the TPS Service Dept. before attempting any changes.
BLUE M 11.0 PROCESS TIMER – EAGLE SIGNAL B856 (Optional) An Eagle Signal Model B856 Digital Process Timer may be provided to time your process cycle and to stop conditioning when the cycle is complete. The Model B856 is a programmable 1/16 DIN type timer that features five selectable standard timing operations, with five selectable time ranges.
BLUE M 12.0 24 HR / 7 DAY TIMER – GRASSLIN FM1D (Optional) The Intermatic / Grasslin Model FM1D 24 Hour / 7 Day Timer may be provided to start and stop 24 hour / 7 day oven operation. This timer enables the oven to shut off at night and turn on and ramp back to temperature before the work day starts.
BLUE M 13.0 CHART RECORDER (Optional) A circular, or strip type chart recorder may be provided to record temperature versus time. One-pen types are normally used, with the option of a digital display that shows the process value. A Type J thermocouple is used for temperature measurement, which is placed at the top of the workspace in the circulating process airstream.
BLUE M 14.0 SEQUENCE OF OPERATION WARNING! This equipment is not designed for use with volatile or explosive materials unless it is equipped with a solvent venting package or intrinsically safe interior design, and specifically stated in your chamber specifications. Loading of such materials may result in explosion or fire. Important! Make sure you have read (and understand) this entire manual before beginning operation.
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BLUE M CONTROL PANEL Model ESP400 Industrial Oven Page 31...
BLUE M 15.0 PREVENTATIVE MAINTENANCE & SERVICE Warning! Only qualified maintenance and electrical personnel should be allowed to perform any maintenance or repair work. Warning! Turn the main circuit breaker on the front of the oven to the OFF position and proceed with your company’s Lock-Out / Tag-Out procedure before servicing or cleaning.
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BLUE M Motors / Motor Shaft Seal: Remove All Power From Chamber! Note: The motors are permanently sealed ball bearing types and require no lubrication. Check motor shaft seal for deterioration. Inspection Period: 6 Months General Electrical Connections: Remove All Power From Chamber! Inspect inside the control panel and the machinery compartment for loose electrical connections, frayed wires, loose components, or other potential problems.
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BLUE M Electrical Supply Voltage: Measure the power supply voltage to your oven and verify that it is within the ±10% tolerance established for the nameplate rating of your oven. Inspection Period: 6 Months Cleaning: Important! NEVER use a cleaning solution that contains chloride or flouride ions. These ions are aggressive and highly corrosive, and will attack stainless steel.
BLUE M 15.2 Preventative Maintenance Schedule / Log Important: For each of the items to be inspected, refer to item description sections for details on maintenance and service. PREVENTATIVE MAINTENANCE SCHEDULE / LOG Inspection Period Actual Date Actual Date Actual Date Actual Date ITEM TO BE Inspected /...
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BLUE M SUPPLEMENTAL INSTRUCTIONS Model ESP400 Industrial Oven Page 36...
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