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RSMZ
AAON RSMZ User Manual
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31
RSMZ T
echnical Guide
SUBCOOL MONIT
OR L
CD
SCREENS
Setpoint Screens
Setpoint Screens
Refer to the following map when navigating through the
SETPOINT MENU Screens. From the SETPOINT
MENU, press
<ENTER>
to scroll through the screens.
SETPOINT
MENU
ADDRESS
1(###)
UNIT ADDRESS
Unit
Address. V
alid range is 1-59. Default is 59.
TMPSCALE
TEMPERA
TURE SCALING
Fahrenheit or Celsius
REFRGRNT
REFRIGERANT
410-A, 134a, R22
TRNSDCER
PSIG
TRANSDUCER PSIG
250, 500, 667
CIRCUITS
1,2,3
NUMBER OF
CIRCUITS
1, 2, 3
30
32
Table of Contents
Default Chapter
3
Table of Contents
3
Overview
5
RSMZ Overview
5
RSMZ Dimensions
6
Figure 1: RSMZ Dimensions
6
Installation and Wiring
7
Electrical and Environmental Requirements
7
Table 1: Electrical and Environmental Requirements
7
RSMZ Module and Subcool Monitor Input/Output Maps
8
Table 2: RSMZ Inputs and Outputs
8
Table 3: Subcool Monitor Inputs and Outputs
8
Table 4: Reheat Expansion Module Outputs
8
Figure 2: RSMZ Inputs Wiring - Modules 1, 2, 4, and 5
9
RSMZ Outputs Wiring - Modules 1, 2, 4, and 5
10
Wiring
9
RSMZ Inputs Wiring - Modules 1, 2, 4, and 5
9
Figure 3: RSMZ Outputs Wiring - Modules 1, 2, 4, and 5
10
Figure 4: RSMZ Inputs Wiring - Modules 3 and 6
11
Figure 5: RSMZ Outputs Wiring - Modules 3 and 6
12
Reheat Expansion Module
13
Figure 6: Reheat Expansion Module Wiring
14
Subcool Monitor Module
14
RSMZ Outputs Wiring - Modules 3 and 6
12
RSMZ Inputs Wiring - Modules 3 and 6
11
Figure 7: Subcool Monitor Module Wiring
14
Sequence of Operations
15
Modes of Operation
15
Alarms
16
Alarm Faults
17
Alarm Lockouts
18
Subcool Monitor Module Operation
19
Figure 8: LCD Display and Navigation Keys
20
Table 5: Navigation Key Functions
20
Table 6: Editing Key Functions
20
Lcd Screens
20
LCD Display Screen and Navigation Keys
20
Rsmz Lcd Screens
21
Main Screens Map
21
Module Screens
22
System Status Screens
23
Sensor and Setpoint Status Screens
24
Alarm Warnings and Alarm Faults Screens
25
Alarm Lockouts
26
Danfoss Menu Screens
27
Subcool Monitor Lcd Screens
29
Main Screens Map and Subcool Screens
29
Circuit Status and Alarm Screens
30
Setpoint Screens
31
Figure 9: RSMZ LED Locations
32
Table 7: STATUS LED Blink Codes
32
Subcool Monitor LED Diagnostics
33
Appendix A: Troubleshooting
32
RSMZ LED Diagnostics
32
Figure 10: Subcool Monitor LED Locations
33
Figure 11: Reheat Expansion Module Leds
34
Table 8: 0-5V Temperature Sensor - Voltage and Resistance for Type III Sensors
35
Temperature Sensor Testing
35
Liquid Line and Head Pressure Transducer
36
Table 9: 0-667 Psi Transducer Chart
36
Reheat Expansion Module LED Diagnostics
34
Table 10: Danfoss VFD Parameter Configurations
37
Appendix B: Danfoss Vfd
37
Parameter Configurations
37
Figure 12: RSMZ Module Configuration
38
Figure 13: RSMZ Prism 2 Condenser Configuration
38
Appendix C: System Configuration
38
Module and Condenser Configuration
38
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AAON RSMZ Specifications
General
Brand
AAON
Model
RSMZ
Category
Control Unit
Language
English
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