To Next PageTo Next PageWhat to do if my Friedrich VRP displays a temperature based diagnostic code?
If your Friedrich Heat Pump shows a temperature-based diagnostic code, you can take the following steps: First, unplug from the FMC to test against a resistance chart. Then, check against the other connectors for continuity to rule out the FMC. Finally, rule out the thermistors.
Details electrical shock hazards and necessary precautions during installation and servicing.
Highlights high-pressure refrigeration system risks like puncturing or exposing to heat.
Explains the safety alert symbol and the meaning of WARNING, CAUTION, and NOTICE.
Warns against disabling or bypassing unit safety devices, which can cause fire, injuries, or death.
Explains the coding system used to identify VRP models and their features.
Provides detailed cooling performance metrics for VRP12K/VRP12R and VRP24K/VRP24R models.
Lists heat pump performance metrics, including rated and minimum/maximum BTU, HSPF, and power usage.
Illustrates the physical dimensions and clearance requirements for the VRP 12K model.
Shows the physical dimensions and clearance requirements for the VRP 24K model.
Tabulates dimensions, shipping weight, and R410A charge for different VRP models.
Details electrical parameters like voltage, heater watts, Btu, amps, MCA, and MOP/MOCP for VRP models.
Specifies recommended wire sizes, fuse/circuit breaker types, and grounding requirements.
Lists recommended branch circuit breaker sizes and corresponding AWG wire sizes.
Presents data and graphs for indoor fan airflow at various external static pressures for VRP models.
Details condenser fan airflow and external static pressure ratings for VRP units.
Specifies minimum distances for unit placement on exterior walls and between units.
Outlines minimum clearances from obstructions around the unit's exterior louvered grill.
Details the top view and required dimensions for front installation through a wall.
Shows the top view and required dimensions for left-side installation through a wall.
Illustrates the top view and required dimensions for right-side installation through a wall.
Lists width and height for compact and standard exterior wall rough openings for VRP units.
Notes the required 3-inch distance between the rough opening and the finished floor/platform.
Specifies the dimensions for the interior wall cut-out for the return air access door.
Advises on total unit height relative to the interior rough opening for serviceability.
Details the need for a drainage system with a P-trap to prevent waste gas entry into the living space.
Explains wall trimming for access during installation, showing a detail view.
Lists plenum kit parts and field-supplied materials like sealant and screws.
Guides on preparing the opening, flashing, sealing the outside plenum, and installing the divider.
Details applying sealant, placing the baffle, flashing the interior, and inserting the inside plenum half.
Instructs on drilling pilot holes and installing fasteners to secure both plenum halves.
Describes attaching the louver to the outside plenum half prior to wall plenum installation.
Explains the process of installing the louver from inside the closet after the wall plenum is in place.
Details the installation of the plenum divider extension plate to the architectural louver.
Emphasizes ensuring the weather strip is intact and applying lubricants for proper sealing.
States that louver, plenum, plumbing, and wiring must be complete before final chassis installation.
Shows the unit positioned near the wall opening for front-install configuration.
Covers powering off, moving the unit, inserting into plenum, connecting drain, ductwork, controller, and power.
Shows the unit prepared for side installation adjacent to the closet.
Details sliding the unit into the closet and backward into the plenum for side-install applications.
Guides on connecting supplied drain kit fittings to unit basepan and installing a field-supplied DWV system.
Specifies the 1/4" per foot slope for drain lines and the requirement for a trap.
Instructs on plugging unused ports and checking the system for leaks.
Outlines installer responsibility for supply air duct connection per industry best practices.
Advises on using sheet metal or duct board for transitions and maintaining minimum duct length.
Shows the wire colors (Orange, Green/White, etc.) and their corresponding terminals (V+, D+, D-, V-, GND).
Recommends using shielded and stranded CAT 6 cable with twisted pairs for wiring the wall controller.
Details stripping wires, inserting pairs into terminals, connecting ground shield, and securing connections.
Instructs on removing the electrical access panel to expose the incoming power terminal block.
Guides on inserting power wires (Ground, L1, L2) through the punched hole and fastening them.
Explains using hinge brackets for low (Option 1) or high (Option 2) return air openings.
Details filter provision on the door and notes that unit and door filters should not be used together.
Covers removing the blank-off plate before turning the unit on.
Explains how to activate the FreshAire™ System by flipping the switch to the ON position.
Presents the wiring diagram for VRP models with 208/230V supply and 7.5 or 10.0 kW heating.
Shows the wiring diagram for VRP models with 208/230V supply and 2.5, 3.4, or 5.0 kW heating.
Illustrates the wiring diagram for VRP models with 265V supply and 2.5, 3.4, or 5.0 kW heating.
Provides the wiring diagram for VRP models with 265V supply and 7.5 or 10.0 kW heating.
Explains how to set the engagement temperature for the basepan heater using an analog thermostat.
Details the MIN/MAX settings and the 3F hysteresis for the basepan heat thermostat.
Describes the operational conditions and set points for cooling, heat pump, and electric heat modes.
Explains the function and configuration options of the FreshAire™ System, including filter access.
Details procedures for quick chassis change-outs and removal from the utility closet.
Outlines regular maintenance tasks like cleaning coils, checking drains, and replacing air filters.
Refers to authorized service providers and details warranty coverage and limitations.
Explains how to enter and navigate the unit's error code menu for troubleshooting.
Lists wall plenum kits and architectural louvers for different wall thicknesses and unit sizes.
Describes the optional return air access panel accessory.
Details the standard Wall Controller and energy management versions with occupancy sensors.
Lists optional accessories for online connectivity and remote access to the system.
Provides a comprehensive list of diagnostic codes and their corresponding descriptions for troubleshooting.
Outlines the one-year parts and five-year sealed system warranty, excluding labor and specific damages.
Explains the procedure for obtaining warranty service by contacting authorized distributors or contractors.
General