Instruction/ maintenance manual of the product PS870 Series Middleby Cooking Systems Group
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OWNER'S OPERA TING AND INST ALLA TION MANUAL for domestic and standard export ovens ©2006 Middleby Marshall Inc. is a registered trademark of Middleby Marshall, Inc.
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3 MIDDLEBY MARSHALL INC. O VEN LIMITED W ARRANTY (Non U .S.A.) The Seller warrants equipment manufactured by it to be free from defects in material and workmanship for which it is responsible. The Seller’s obligation under this warranty shall be limited to replacing or repairing, at Seller’s option, without charge, F.
4 T able of Contents Page SECTION 1 DESCRIPTION .................................................................... 5 I . OVEN USES .................................................................... 5 I I. OVEN COMPONENTS ..........................
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8 ITEM QTY P / N D E S C R IPTION 1 1 55028 STOP,BACK SIDE CONV EXT 2 1 55027 STOP,SIDE END CONV EXT 3 1 59026 OWNER'S OPERATING & INSTALLATION MANUAL 4 1 42612 KIT,SUPPLEMENT SVC AGENCY LIST.
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10 D. STANDOFF INSTALLATION 1 Place screw, P/N 19A15144, through counter-bored hole in standoff, P/N 48522, and screw into weld nut on rear shroud. 2. Repeat procedure for both sides.
11 CONVEYOR BELT REVERSAL Conveyor belt reversal consists of four steps: 1. Physically reversing the conveyor belt. 2. Moving the lower thermocouple. 3. Resetting direction jumper on the conveyor control board. 4. Switching the photo detector. REVERSING THE CONVEYOR BELT Remove the conveyor from the oven and find the master link location.
12 Connection Refer to the wiring diagram inside the machinery compart- ment of the oven to determine the correct connections for the electrical supply lines.
13 Certain safety code requirements exist for the installation of gas ovens; refer to the beginning of Section 2 for a list of the installation standards.
14 SECTION 3 - OPERA TION LOCATION AND DESCRIPTION OF CONTROLS A. Main On/Off Button Turns all oven functions on or off. If the oven is below the set point, it will rise to the set point and turn the conveyor on. If it is turned off and the oven is above 200° F, the blowers will remain on until the oven drops below 200° F.
15 NORMAL OPERATION - STEP-BY-STEP- A. Main Screen 1. When the unit has been “OFF” for more than 1 minute the controller will display the screen saver, as shown in Figure 3-1. To start operation, push the “Enter/ Reset” button. The controller will display the “OFF” screen, as shown in Figure 3-2.
16 4. To change the conveyor belt speed, push the “TIME” button. The controller will display the screen, shown in Figure 3-5. To change the minute setting, push the “ ← ← ← ← ← ” arrow button. Then push either the “ ↑ ” arrow or “ ↓ ” arrow buttons to increase or decrease the time accord- ingly.
17 III. QUICK REFERENCE: TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION No electrical power • Check that the circuit breaker/fused disconnect is on. Make sure the emergenct stop button is on. Oven will not turn On. No gas pressure Burner did not light • Make sure main gas is on.
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21 E. Blower Belts 1. To gain access to each blower belt compartment remove the four screws shown in Figure 4-8. Then, lift the rear shroud off its hangers. If access to the blower motors is required, remove the three mounting screws (two on the front of each shroud and one on the rear).
12 3 4 5 10 15 16, 17, 18 19 ITEM QTY. P/N DESCRIPTION 1 1 59081 DI G ITAL DISPLAY, PROGRAMMED 2 1 58678 MOTOR, CONVEYOR DRIVE 3 1 58679 CONVEYOR CONTROL BOARD 4 2 59168 INVERTER, PROGRAMMED 5 1 M9608.
Wiring Diagrams (electrical schematics) Middleby-Marshall Model Number G208-240 volt 50/60 Hz, 1 Phase 54745 Rev. I.
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An important point after buying a device Middleby Cooking Systems Group PS870 Series (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Middleby Cooking Systems Group PS870 Series yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Middleby Cooking Systems Group PS870 Series - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Middleby Cooking Systems Group PS870 Series you will learn all the available features of the product, as well as information on its operation. The information that you get Middleby Cooking Systems Group PS870 Series will certainly help you make a decision on the purchase.
If you already are a holder of Middleby Cooking Systems Group PS870 Series, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Middleby Cooking Systems Group PS870 Series.
However, one of the most important roles played by the user manual is to help in solving problems with Middleby Cooking Systems Group PS870 Series. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Middleby Cooking Systems Group PS870 Series along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
