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General| Brand | Johnson Controls |
|---|---|
| Model | RHP143 Series |
| Category | Heat Pump |
| Language | English |
Safety alert symbols and signal words (DANGER, WARNING, CAUTION) explained.
R-410A systems operate at higher pressures than R-22 systems.
Procedure for inspecting the unit for possible damage during transit.
Specific requirements for installing and servicing R-410A equipment.
General limitations for unit installation and operation.
Selecting and checking the suitability of the location for both indoor and outdoor units.
Minimum spacing requirement for multiple outdoor unit installations.
Caution regarding avoiding recirculation of discharge air through the outdoor coil.
Note emphasizing the need for adequate wall support.
Minimum clearance requirement between adjacent outdoor units.
Requirement for all outdoor wiring to be weatherproof.
Warning regarding installation in areas where mud or ice could cause injury.
Caution regarding unit location and potential freezing from water drainage.
Caution regarding filter-drier installation during brazing.
Caution that using a granular type drier may damage equipment.
R-410A system refrigerant and equipment requirements.
Warning against installing a suction-line filter drier in the liquid line.
Consequences of using incorrect line sizes for refrigerant flow.
Diagram illustrating correct and incorrect vapor line installation.
Diagram showing PVC piping for underground refrigerant line installations.
Caution regarding the use of dry nitrogen during brazing.
Warning about potential damage and injury related to service valve operation.
Diagram illustrating heat protection methods during brazing.
Caution regarding installing coils in furnaces during heating season.
Notice on leak testing and purging procedures for line sets.
Basic steps for installing a thermostatic expansion valve (TXV).
Guidance on selecting the correct TXV kit for the unit.
Caution against over-torquing TXV fittings to prevent damage.
Warning about Schrader valve core installation with TXV.
Diagram illustrating the installation of a TXV.
Illustrations showing the correct placement for TXV bulbs.
Guidance on interpreting micron gauge readings during evacuation.
Caution regarding field-installed devices affecting system performance.
Refrigerant charging must only be carried out by a qualified contractor.
Clarification on acceptable methods for measuring actual airflow.
Caution regarding compressor damage from improper system charging.
Caution about moisture absorption by POE oil in the system.
Caution to always charge in liquid form and avoid slugging the compressor.
Warning against pumping total system charge for maintenance/service.
Unlawful to vent, release, or discharge refrigerant into the open air.
Refrigerant charging must only be carried out by a qualified contractor.
General electrical connection information, including grounding.
Recommendation for using a Start Assist Kit for specific applications.
Caution regarding using copper conductors and grounding for field wiring.
Control wiring diagram for Premium ECM AHU with conventional wiring.
Notice regarding not bonding outdoor unit W wires together.
Control wiring diagram for Premium ECM Gas Furnace.
Control wiring diagram for Standard ECM AHU.
Instructions for energizing the crankcase heater.
Notice regarding accessory crankcase heater installation requirements.
Explanation of the anti short-cycle delay timer function.
Description of the control's low voltage detection and protection.
Explanation of the test input connector for installation and service.
How to select the correct defrost curve jumper setting.
Diagram illustrating defrost operation curves.
Unlawful to vent, release, or discharge refrigerant into the open air.
Example wiring diagram for a single-phase heat pump unit.
Explanation of symbols and abbreviations used in wiring diagrams.
Warning about electrical shock hazard before servicing.
Caution to prevent electrical shock by opening remote disconnect.
Warning about electrical shock hazard before servicing.
Caution to prevent electrical shock by opening remote disconnect.
Warning about electrical shock hazard before servicing.
Caution to prevent electrical shock by opening remote disconnect.
Fields for recording owner's name, address, and city.
Fields for recording indoor/outdoor unit and coil model/serial numbers.
Fields for filter type, thermostat type, and accessories.
Checklist for compliance with installation instructions and local codes.
Checklist for line voltage electrical parameters.
Checklist for low voltage electrical parameters.
Information and fields for supplementary heating setup.
Checklist for venting system sizing and installation.
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