31
PB
OPERATION
Startup-Process
Firmware Overview
152
• The VRP, like smartphones and computers, uses special coding to control unit operation
called Firmware.
• Firmware contains the software needed by components to function and is stored to onboard
SD cards.
• There are three components which require firmware to operate:
VRPXWC Wall Controller
Motor Control System (MCS)
Friedrich Main Controller
(FMC)
Summary of Contents for VRP12K
Page 46: ...46 OPERATION Component Identification Indoor Coil 36k ...
Page 48: ...48 OPERATION Component Identification Outdoor Coil Monitored by 1 thermistor ...
Page 49: ...49 OPERATION Component Identification Outdoor Fan BLDC Variable Speed 600 1000 RPM ...
Page 53: ...53 OPERATION Component Identification 4 Way Reversing Valve 208 230v Reversing valve assembly ...
Page 177: ...177 UPDATING VRP FIRMWARE Or ...
Page 184: ...184 UPDATING VRP FIRMWARE Open zip file Copy to SD Card Insert into SD Card Slot ...
Page 193: ...193 UPDATING VRP FIRMWARE Retrieving VRP Data Remove SD Card from FMC and Locate DF Folder ...
Page 196: ...196 WIRINGDIAGRAMS 12 24K BTU 208 230V 7 5 10 0 KW Figure 801 Wiring Diagram ...
Page 197: ...197 WIRING DIAGRAMS 12 24K BTU 208 230V 2 5 3 4 5 0 KW Figure 802 Wiring Diagram ...
Page 198: ...198 WIRING DIAGRAMS 12 24K BTU 265V 2 5 3 4 5 0 kW Figure 803 Wiring Diagram ...
Page 199: ...199 WIRING DIAGRAMS 12 24K BTU 265V 7 5 10 kW Figure 804 Wiring Diagram ...
Page 200: ...200 WIRING DIAGRAMS 36K BTU 208 230V Figure 805 Wiring Diagram ...