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LAC 1-38-8
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Manuals and User Guides for Despatch LAC 1-38-8. We have
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Despatch LAC 1-38-8 manual available for free PDF download: Owner's Manual
Despatch LAC 1-38-8 Owner's Manual (56 pages)
Brand:
Despatch
| Category:
Oven
| Size: 1.47 MB
Table of Contents
Table of Contents
4
1 About this Manual
7
Important User Information
7
Copyright © 2018 by Despatch Industries
7
Manufacturer, Model Nomenclature & Service
8
Model Nomenclature
8
Service
9
Organization of this Manual
9
Conventions
10
Specifications
11
Dimensions
11
Solvent Capabilities
11
Capacities
12
Solvent Capacity
13
Power
13
Temperature
14
Table 1. Operating/Environmental Conditions (for Indoor Use)
15
2 Safety
16
Safety
16
Safety Information
16
Lockout
16
Lockout Requirements
16
Lockout Procedure
16
Door and Panel
17
Provisions for Lifting and Carrying
17
Maintenance
18
Electrical Power
18
Fire
18
Equipment Lockout Requirements
19
Emergency Stop
19
Disconnecting Devices
19
Power Requirements
19
Disconnecting Hard-Wired Units
19
Disconnecting Corded Units
20
Disconnecting Units with Optional Disconnect Switch
20
Airflow Switches: Recirculation and Forced Exhaust
20
Figure 1. Disconnect Switch
20
Figure 2. Locate the Recirculation Airflow Switches in the Control Compartment
21
Figure 3. Locate the Forced Exhaust Airflow Switch on the Back of the Oven
21
3 Theory of Operation
22
The LAC-8 Series Oven
22
Figure 4. LAC High-Performance Bench-Top Oven
22
Figure 5. Horizontal Airflow through the LAC Oven
22
LFC Specific Operation
23
Damper Control
24
Determining Damper Settings
24
Damper Full Closed Position
25
Damper Full Open Position
25
Exhaust Damper Control for LFC-8
25
Figure 6. Damper Positions
25
Figure 7. LFC Oven Exhaust Damper Control
25
Other Damper Settings
26
The Protocol 3 Controller
26
Figure 8. Protocol 3 Controller Operator Interface
27
4 Assembly & Setup
28
Unpack & Inspect the LAC-8 Series Oven
28
If Damaged During Shipping
28
Set-Up the LAC-8 Series Oven
29
Select Oven Location/Operating Environment
29
Set-Up Procedure
29
Wiring & Power Connections
30
Wire LAC-8 Models 2-12 and 2-18
31
Figure 9. LAC2-18-8 Nameplate
31
Figure 10. Rear Access Panel for Hard-Wired Connections
32
Figure 11. Control Panel Removal
32
Figure 12. Power Connections at Main Circuit Board
33
5 Operation
34
Load Oven
34
Pre-Startup Checklist
35
Operating Procedure
36
Start Oven
36
Working with Protocol 3 Operating Modes
36
6 Maintenance
37
Checklist
37
Test Airflow Switch and Purge Timer (LFC Only; Safety)
38
Lubrication
39
Cleaning and Decontamination
39
Cleaning the LAC-8 Series Oven
39
Figure 13. Circuit Board
39
Decontaminating the LAC-8 Series Oven
40
Routine Tests
41
Recirculation and Exhaust Airflow Switch Test Operation
41
Alternative Method of Checking Power, Switches and Timer
42
Figure 14. Test Recirculation and Exhaust Airflow Switches
42
Recirculation and Exhaust Airflow Switch Adjustment
43
Figure 15. Oven Control Circuit Board Leds Indicate Status of Switches
43
Summary Switch Conditions
44
Door Adjustment
45
Replacement Parts
45
Figure 16: Shipping Anchors Figure 17: Wall Separator/Anchor
45
Figure 18: Latch Adjustment Figure 19: Spring Removal
45
Replace the Protocol 3 Controller
46
Replace Heater Unit
47
Figure 20. Remove Screws to Remove Ceiling Plate
47
Figure 21. Heater Panel and Inlet Cone
47
Replace Fan Motor
48
Figure 22. Remove Heater Panel by Removing Screw in Front Edge of each Panel
48
7 Troubleshooting
49
Troubleshooting Symptoms
49
Table 2. Troubleshooting Oven Symptoms
49
Table 3. Troubleshooting with Control Panel Mounted Circuit Board
50
Troubleshooting Error Messages and Alarms
51
Table 4. Error Messages and Next Steps
51
8 Appendices
52
Standard Products Warranty
52
LAC-8 Series Oven Options
53
Optional MRC5000 Recorder Setup
53
Table 5. MRC 5000 Settings
53
Optional Pneumatic and Electronic Door Lock
54
Optional Interior Light
54
Optional Door Interlock Switch (Controls Heater & Fan)
54
Optional High Limit Alarm with Alarm Silence
54
Optional Forced Exhaust
55
Optional Clean Dry Air (Cda)/Nitrogen
55
Mechanical Drawings
56
Electrical Schematics
56
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