ACS Marvair MAA1020H, Руководство по установке и эксплуатации

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4 Marvair Wall Mount Heat Pump I&O Manual
06/2023 Rev.7
Chapter 5 - Troubleshooting
5.1 Overview ............................................................................................................................................... 40
5.2 Failure Symptoms Guide ....................................................................................................................... 41
5.3 Compressor Troubleshooting ................................................................................................................ 42
5.4 Electric Heat Control ............................................................................................................................. 43
Chapter 6 - Electrical Schematics
6.1 Electrical Schematics ............................................................................................................................ 44
Chapter 7 - Periodic Maintenance Requirements
7.1 Scheduled Maintenance ......................................................................................................................... 48
Chapter 8 - Warranty Information
8.1 Standard Product Warranty ...................................................................................................................... 49
Appendix A - Installation Instructions of Field Installed Electric Heat ......................................................... 50
Appendix B - Heat Pump Start-Up - Commissioning Checklist ................................................................... 53
f
igures
Figure 1 PC Control Board .................................................................................................................... 11
Figure 2 Enthalpy Sensor Temperature Control Points ......................................................................... 21
Figure 3 Dry Bulb Sensor ...................................................................................................................... 22
Figure 4 Fresh Air Hood Damper .......................................................................................................... 32
Figure 5 Heat Pump Wall Mounting Detail ........................................................................................... 33
Figure 6a Humidity Control Wiring Detail ............................................................................................. 35
Figure 6b Thermostat Connection Diagram ............................................................................................ 36
Figure 7 Temperature Sensor Wires - Modulating HGR Valve ............................................................ 39
Figure 8 Desired Temperature Set Point - Modulating HGR Valve ..................................................... 39
Figure 9 Typical Configuration for Single Element Heater .................................................................. 43
Figure 10a Typical 1ø Electrical Schematic Diagram Heat Pump with Manual Outside Air Damper ..... 45
Figure 10b Typical 208/230v. 3ø Heat Pump Electrical Schematic Diagram ........................................... 46
Figure 10c Typical 460v. 3ø Heat Pump Electrical Schematic Diagram, with PC Control Board ........... 47
T
ables
Table 1 CFM @ External Static Pressure ............................................................................................... 6
Table 2 Ship Weight ............................................................................................................................... 7
Table 3 Filter Sizes ................................................................................................................................. 7
Table 4 Refrigerant Charge..................................................................................................................... 7
Table 5 Ambient Temperature Operating Ranges .................................................................................. 7
Table 6 Minimum Clearances .............................................................................................................. 29
Table 7 Voltage Limitations .................................................................................................................. 29