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General| Brand | Maritime Geothermal |
|---|---|
| Model | TF-45 |
| Category | Heat Pump |
| Language | English |
Overview of the TF-Series unit, its capabilities, and model series.
Information on power supply, wiring, and electrical box connections for the heat pump.
Specifies the type of thermostat required for two-stage operation and wiring details.
Details the requirements for a two-stage aquastat for hydronic heating control and its connections.
Explains how to set air or hydronic priority for the unit's operation.
Explains how to field configure the blower outlet for top or side discharge.
Details port connections and piping for integrating the desuperheater with a pre-heat tank.
Lists materials needed for a typical open loop (groundwater) installation.
Wiring diagram and connection details for two-stage thermostats.
Explains the priority sequence between air and hydronic modes for TF(H) series units.
Wiring diagram for a single zone of in-floor hydronic heating.
Piping diagram for connecting a single unit to a pre-heat tank using top port configuration.
Guidelines for sizing heat pumps based on home area for different loop systems.
Information on the function and installation of an optional plenum heater for auxiliary heat.
Overview of common hydronic applications for TF-Series heat pumps, including zone systems.
Piping diagram for a dedicated on-demand DHW system without other zones.
Information on selecting and installing circulator pump modules for ground loop systems.
Procedures for pressurizing the ground loop system to the correct static pressure.
Information on verifying well water temperature as a critical step for open loop systems.
Requirements for well water flow rate and testing procedures for open loop installations.
Recommendation for using a flow restricting valve to maintain system backpressure.
Recommendations for insulating ground water piping to prevent condensation.
Installation details for dual-flow systems using slow-closing water valves for water hammer prevention.
Checklist for verifying completion of installation steps before powering up the unit.
A schedule outlining routine maintenance tasks, intervals, and procedures for the heat pump.
Diagnosing and resolving issues related to power supply and thermostat display.
Interpreting and resolving fault codes related to pressure controls, overflow, and brownout.
Troubleshooting steps for high discharge pressure issues in air heating mode.
Diagnosing and resolving issues where the unit heats when cooling is called for.
Troubleshooting steps for high discharge pressure issues in cooling mode.
Troubleshooting steps for high discharge pressure in hydronic heating mode.
Steps for safely recovering refrigerant from the system before performing repairs.
Procedures for vacuuming and charging the refrigeration circuit with refrigerant after repairs.
Tables detailing standard capacity ratings for ground loop and ground water heating and cooling.
Performance data for the TF-45 unit in air heating mode across various operating conditions.
Performance data for the TF-55 unit in air cooling mode across various operating conditions.
Performance data for the TF-65 unit in air heating mode across various operating conditions.
Performance data for the TF-65 unit in air cooling mode across various operating conditions.
Performance data for the TF-75 unit in air heating mode across various operating conditions.
Performance data for the TF-75 unit in air cooling mode across various operating conditions.
Performance data for the TF-45 unit in hydronic heating mode across various operating conditions.
Performance data for the TF-55 unit in hydronic heating mode across various operating conditions.
Performance data for the TF-75 unit in hydronic heating mode across various operating conditions.
Airflow specifications for medium airflow settings across different unit sizes and modes.
Airflow specifications for low airflow settings across different unit sizes and modes.
Airflow specifications for high airflow settings across different unit sizes and modes.
Electrical specifications for heat pumps operating on 208/230V, 1-phase, 60Hz power.
Electrical specifications for plenum heaters across different voltage and wattage ratings.
Details the warranty coverage for parts of MG residential class products.
Outlines the labor coverage provided under the residential warranty for authorized service personnel.
