Penn MR534 Manuals

Manuals and User Guides for Penn MR534. We have 1 Penn MR534 manual available for free PDF download: Technical Bulletin

Penn MR534 Technical Bulletin

Penn MR534 Technical Bulletin (70 pages)

Panel Mount Case Controller

Brand: Penn | Category: Controller | Size: 4.18 MB

Table of Contents

Table of Contents
3
Introduction
5
Application
5
Dimensions
6
Terminal Block and Terminal Descriptions
7
Cleaning the Controller UI
9
Controller Operation
10
Refrigeration Mode
10
Defrost Mode
10
Defrost Types
10
Off-Cycle Defrost
10
Electric Defrost
10
Hot Gas Defrost
11
Defrost Termination Types
11
Time-Based Defrost Termination
11
Temperature Sensor Defrost Termination
11
Time-Based Termination Overrides Temperature Termination
11
Defrost Schedule Types
11
Compressor and Evaporator Fan Start Delays
12
Anti-Short Cycle Delay
13
Evaporator Fan Drip-Time Delay
13
Evaporator Fan Time Delay
14
Detailed Procedures
15
Controller UI
15
Standard and Conditional Screens
18
Workflow for Setting up the Controller
18
Navigating the Controller Screens
19
Navigating the High-Level Status and Setup Start Screens
20
Viewing the Status
23
Viewing the QREV and PSHC Status
25
System Setup Parameters
26
Setting up the System Date and Time
26
Setting up the System Components
28
Setting up a QREV and PSHC
31
Setting up the System Setup Parameters
32
Setting up the Refrigeration Setup Parameters
33
Setting up the Defrost Parameters
35
Setting up a Defrost Schedule
37
Setting up Adaptive Defrost Parameters
39
Setting up the Binary Input Parameters
41
Setting up the Alarm Setup Parameters
43
Setting up the File System
48
System Setup Parameters
49
Date and Time Setup
49
Sensor Setup
50
QREV and PSHC Setup
50
Evaporator Fan Control
50
Adaptive Defrost Setup Parameters
51
Expected Defrost Duration
51
Defrost Interval
51
Maximum Time between Defrosts
51
Minimum Time between Defrosts
51
Blackout Period
51
Binary Inputs and Alarms
52
Binary Input Modes
52
Setting up Binary Input Modes
52
Alarm Setup Parameters
52
Alarm Actions
53
Alarm Settings
53
Alarm Vs Warnings
54
Cooling Shutdown
54
System Shutdown
54
Info Field Codes
54
Connecting to a Communications Network
57
External Communications Adapter Connection
57
Network and Device Requirements and Limitations
58
Communications Adapter Wiring Connections
58
Wiring the RS485 Communications Port to a Communications Network
58
Connecting the EOL Resistor
59
Setting a New Device Address
60
Bacnet Objects Available on the MR5 Controller
60
Electrical Ratings
65
Related Documentation
66
MR5 Series Panel Mount Case Controller Technical Specifications
67
North American Emissions Compliance
70
United States
70
Canada
70
Product Warranty
70
Software Terms
70

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