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Loading...What to do if there is a general power failure in Carrier GEMINI 38APD025-100 Air Conditioner?
If the Carrier Air Conditioner experiences a general power failure, the unit restart is automatic through normal MBB start-up.
What to do if open 24-V control circuit breaker in Carrier GEMINI 38APD025-100?
If the 24-V control circuit breaker(s) in your Carrier Air Conditioner are open, determine and correct the cause of the failure. Then, reset the circuit breaker(s). The unit will restart automatically after the MBB start-up cycle is complete.
What to do if cooling load satisfied in Carrier GEMINI 38APD025-100 Air Conditioner?
If the cooling load is satisfied, the Carrier Air Conditioner unit restarts when required to satisfy the set point.
What to do if thermistor failure in Carrier GEMINI 38APD025-100 Air Conditioner?
If the thermistor fails in your Carrier Air Conditioner, replace the SAT or RAT as required. The unit restarts automatically, but it must be manually reset by resetting the alarm with the scrolling marquee.
How to enable Carrier GEMINI 38APD025-100 Air Conditioner if unit enable-off-remote contact switch is off?
To enable the Carrier Air Conditioner, place the ENABLE-OFF-REMOTE CONTACT switch in the ENABLE position for local switch control or in the REMOTE CONTACT position for control through remote contact closure.
General| Brand | Carrier |
|---|---|
| Model | GEMINI 38APD025-100 |
| Category | Air Conditioner |
| Language | English |
Overview of the 38AP condensing unit's ComfortLink control system.
Explains text conventions for navigating the control system display menus.
Details the 4-key interface for accessing unit information and testing.
Overview of the main control components like MBB, CSB, EMM.
Details various sensors used for monitoring unit conditions.
Describes various operating modes like Ramp Load and Demand Limit.
Covers adjusting set points for cooling and temperature reset.
Explains different types of demand limiting configurations.
Verifies proper installation and condition of unit components before start-up.
Steps for starting the unit, including fan and control checks.
Lists minimum and maximum ambient operating temperatures for the unit.
Explains acceptable supply voltage ranges and imbalance limits.
Describes the unit's start-up and running sequence.
Overview of the control system and component access.
Details thermistor functions and types used for unit control.
Low-ambient operation accessory and troubleshooting.
Refers to procedures included with new compressors for replacement.
Discusses unit stoppage causes and restart methods.
Explains compressor protection mechanisms and triggers.
Warnings of abnormal conditions causing shutdown, with code numbers.
Alarms when current sensor detects current when compressor is off.
Indicates an invalid configuration has been entered into the system.
Alerts for circuit compressor availability issues.
Alerts for compressor failure due to current sensor issues.
Alerts for thermistor failures in various sensors.
Alerts for discharge and suction pressure transducer failures.
Alerts for low refrigerant charge conditions.
Lists items and displays for Run Status mode.
Lists items and displays for Service Test mode.
Lists items and displays for Temperature mode.
Lists items and displays for Inputs mode.
Lists items and displays for Outputs mode.
Lists items and displays for Configuration mode.
Lists items and displays for Time Clock mode.
Lists modes controlling the unit.
Lists active alarms and alert history.
Displays unit parameters and their point names.
Lists CCN configuration parameters and their point names.
Lists CCN maintenance parameters.
Section for recording project details like job name and address.
Checks for physical damage and proper installation of unit components.
Steps for verifying unit start-up conditions and parameters.
Section to record operating temperatures and pressures in stable condition.
