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KRACK MK48A-640
Hussmann KRACK MK48A-640 Manuals
Manuals and User Guides for Hussmann KRACK MK48A-640. We have
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Hussmann KRACK MK48A-640 manual available for free PDF download: Installation And Operation Manual
Hussmann KRACK MK48A-640 Installation And Operation Manual (70 pages)
Medium Profile Unit Coolers
Brand:
Hussmann
| Category:
Cooling boxes
| Size: 4.06 MB
Table of Contents
Table of Contents
4
1 Receipt of Equipment
9
Inspection
9
Loss of Gas Holding Charge
9
2 Unit Information and Dimensions
9
Models Covered
9
Unit Dimensions
10
3 Unit Location and Mounting
10
Unit Location
10
Mounting
10
Figure 1 UNIT DIMENSIONS
10
4 Piping Installation
11
Drain Line
11
Refrigeration Piping
11
Figure 2 MULTIPLE UNIT COOLERS CONTROLLED by a SINGLE SOLENOID
12
Figure 3 MULTIPLE UNIT COOLERS CONTROLLED by MULTIPLE SOLENOIDS
12
Evacuation and Leak Test
13
Mk Hot Gas Defrost Piping
13
Figure 4 (H) HGE - 3 PIPE HOT GAS COIL with ELECTRIC DRAIN PAN DEFROST PIPING
13
Figure 5 (G) HGG - 3 PIPE HOT GAS COIL with HOT GAS DRAIN PAN DEFROST PIPING
13
Figure 6 (K) KGE - 2 PIPE REVERSE CYCLE KOOL GAS COIL with ELECTR. DP DEFROST PIPING
14
Figure 7 (K) KGG - 2 PIPE REVERSE CYCLE KOOL GAS COIL with KOOL GAS DP DEFROST PIPING
14
Table 2 SUCTION CONNECTION
14
Refrigerant Distributor Nozzles
15
Table 3 MK MEDIUM TEMPERATURE - AIR DEFROST
16
Table 4-1 MK MEDIUM TEMPERATURE - AIR DEFROST
17
Table 5-1 MK ELECTRIC or GAS DEFROST
18
Table 6 MK ELECTRIC or GAS DEFROST
19
Expansion Valve
20
Table 8 MK SERIES - AIR DEFROST
21
Table 9 MK SERIES - ELECTRIC DEFROST
22
Table 10 MV SERIES LOW TEMPERATURE - HIGH VELOCITY
23
5 Electrical
24
Field Wiring
24
Electrical Data
24
Table 14 MK HEATER AMPS
25
6 Air Defrost Sequence of Operation
26
Sequence of Operation
26
7 Electric Defrost Sequence of Operation
26
Step A: Normal Refrigeration Cycle
26
Figure 8 AIR DEFROST WIRING 1 PH
26
Figure 9 AIR DEFROST WIRING 3 PH
26
Step B: Defrost Cycle
27
Figure 10 DEFROST TERMINATION THERMOSTAT LOCATION for CARBON DIOXIDE (R744)
28
Figure 11 ELECTRIC DEFROST WIRING 208-230/60/1
28
Figure 12 ELECTRIC DEFROST WIRING 208-230/60/3
29
Figure 13 ELECTRIC DEFROST WIRING 460/60/3
29
Figure 14 MULTIPLE UNIT COOLERS, ELECTRIC DEFROST 460/60/3
30
Figure 15 MULTIPLE UNIT COOLERS, ELECTRIC DEFROST 208-230/60/3
31
8 Gas Defrost Sequence of Operation
32
Hge/Hgg 3 Pipe Hot Gas Defrost
32
Sequence of Operation
32
Figure 16 (H) HGE - 3 PIPE HOT GAS COIL and ELECTRIC DRAIN PAN DEFROST WIRING
32
Kge/Kgg Reverse Cycle 2 Pipe Kool Gas Defrost
33
Sequence of Operation
33
Figure 17 (G) HGG - 3 PIPE HOT GAS COIL and HOT GAS DRAIN PAN DEFROST WIRING
33
Figure 18 (P) KGE - 2 PIPE KOOL GAS COIL and ELECTRIC DRAIN PAN DEFROST WIRING
34
Figure 19 (K) KGG - 2 PIPE KOOL GAS COIL with KOOL GAS DRAIN PAN DEFROST WIRING
34
9 Units with Ke2 Evap Oem Controller
35
Sequence of Operation
35
Figure 20 LATENT ENERGY RECOVERY
35
Defrost Operation
36
Pump down Settings
36
Figure 21 RECOGNITION of NECESSITY to DEFROST
36
Defrost Settings
37
Drain Settings
37
Fan Delay Settings
37
Air Defrost
37
Figure 22 AIR DEFROST CONTROLLER WIRE DIAGRAM
38
Figure 23 AIR DEFROST SLAVE POWER DIAGRAM
39
Figure 24 AIR DEFROST SLAVE CONTROL DIAGRAM
40
Electric Defrost
41
Figure 25 KE2 DEFROST CYCLE CHART
41
Figure 26 ELECTRIC DEFROST CONTROLLER WIRING DIAGRAM
42
Hot Gas Defrost
43
Figure 27 HOT GAS DEFROST with ELECTRICAL DRAIN PAN HEATER CONTROLLER WIRE DIAGRAM
43
Figure 28 HOT GAS DEFROST no ELECTRICAL DRAIN PAN HEATER CONTROLLER WIRE DIAGRAM
44
Connectivity (Enabling Smart Access Setup)
45
Ke2 Standard Remote Display Interface
45
Figure 29 CONNECTORS on KE2 EVAP OEM
45
Diagnostics Mode
46
Point to Point Lan Interface
46
Figure 30 CONTROL PANEL
46
Figure 31 NETWORK and SHARING CENTER
47
Figure 32 NETWORK CONNECTIONS
47
Figure 33 ETHERNET PROPERTIES
48
Figure 34 INTERNET PROTOCOL VERSION 4 PROPERTIES
48
Network Interface
49
Figure 35 WEB BROWSER
49
Figure 36 IP ADDRESS on KE2 EVAP HARDWARE
49
Smart Access from a Web Browser
50
Home Page
50
Figure 37 KE2 EVAP HOME PAGE
50
Login Page
51
Settings Page
51
Figure 38 KE2 EVAP LOGIN PAGE
51
Figure 39 KE2 EVAP SETTINGS PAGE
51
Network Setup Page
52
Setpoints Page
52
Figure 40 KE2 EVAP NETWORK SETTINGS PAGE
52
Figure 41 KE2 EVAP SETPOINTS PAGE
52
Graphs
53
Bonding
53
Figure 42 KE2 EVAP GRAPHS PAGE
53
Figure 43 CONTROLLING SYSTEM with 4 to 8 KE2 EVAP CONTROLLERS
53
Figure 44 HOME PAGE
54
10 Start up
57
Pre-Startup
57
Operation Checkout
57
11 Preventative Maintenance
58
12 Troubleshooting Chart
58
13 Ke2 Oem Evap Troubleshooting Chart
59
14 Replacement Parts List
66
Table 18 REPLACEMENT PARTS
67
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