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Hussmann Krack MS Series Manuals
Manuals and User Guides for Hussmann Krack MS Series. We have
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Hussmann Krack MS Series manual available for free PDF download: Installation And Operation Manual
Hussmann Krack MS Series Installation And Operation Manual (29 pages)
MEDIUM PROFILE UNIT COOLERS
Brand:
Hussmann
| Category:
Accessories
| Size: 3.61 MB
Table of Contents
Table of Contents
3
1 Unit Information and Dimesions
5
Models Covered
5
Unit Dimesion
6
Table 1 Unit Dimensions
6
Figure 1 Unit Dimensions
6
2 Receipt of Equipment
7
Inspection
7
Loss of Gas Holding Charge
7
3 Assembly of Components
7
Shipped Loose Parts - Long Throw Adapters
7
Refrigerant Distributor Nozzles
7
Expansion Valve
7
Check Valve
8
4 Rigging Instructions
8
5 Unit Location and Mounting
8
Unit Location
8
Mounting
8
Table 2 Check Valves Kits
8
6 Piping Installation
9
Drain Line
9
Refrigeration Piping
9
Figure 2 Drain Line
9
Figure 3 Pipe Joining
9
Figure 4 Multiple Unit Coolers Controlled by a Single Solenoid
10
Figure 5 Multiple Unit Coolers Controlled by Multiple Solenoids
10
Evacuation and Leak Test
11
Ms Gas Defrost Piping
11
Figure 6 Gas Defrost Piping Diagrams
11
7 Electrical
13
Field Wiring
13
Electrical Data
13
Air Defrost Sequence of Operation
14
Electric Defrost Sequence of Operation
16
Figure 13 (E) Edl Electric Defrost Wiring 1 Ph
18
Dual Speed Motor - Sequence of Operation
20
Figure 17 (P) Kge (2 Pipe) Cool Gas Coil and Electric Drain Pan Wiring
20
Variable Speed Motor Sequence of Operation
21
Variable Speed Motor with System 450 - Sequence of Operation
21
Figure 18 Wiring Drawing of Evaporator with System 450
21
Interlocking Single Compressor Unit with Krack Coils
22
Figure 19 Setup in Single Compressor Unit(Interlocking Single Compressor Unit Krack Coils)
22
Figure 20 Dual Speed Evaporater Coils (Interlocking Single Compressor Unit Krack Coils)
22
8 Start up
23
Pre-Startup
23
Operation Checkout
23
Figure 21 Vs Speed Evaporater Coils (Interlocking Single Compressor Unit Krack Coils)
23
9 Preventative Maintenance
24
Drain Pan
24
Coil and Cabinet
24
Fan Guard or Long Throw Adapter Replacement
25
Fan Replacement
25
Unit Motor Replacement
25
Electric Defrost Heaters
25
10 Troubleshooting Chart
26
11 Replacement Parts List
26
Table 6 Troubleshooting
26
Figure 22 Replacement Parts List
26
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