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General| Brand | Emerson |
|---|---|
| Model | Dixell iChill IC207D |
| Category | Controller |
| Language | English |
Essential safety guidelines for operating and maintaining the instrument.
Detailed explanation of the function of each button on the device interface.
Detailed instructions on how to navigate and change parameters using the device's keypad.
Procedures for viewing active and historical alarms and how to reset them.
How to disable or enable specific operational circuits within the system.
Procedure for enabling or disabling individual compressors for maintenance or operation.
Detailed explanation of the primary information shown on the main visualization screen.
How to check the current status and details of any active alarms.
Step-by-step guide to turn the unit on or off using the front panel buttons.
Choosing the correct temperature probe for regulation in chiller and heat pump modes.
Defining operational zones where compressors are not actively controlled to prevent short cycling.
Methods for initiating compressor operation, including direct and part-winding start-ups.
Enabling pump down using pressure switches for safe shutdown.
Configuring pump down functionality using low-pressure probes for accurate control.
Utilizing time-based settings to manage the pump down sequence.
How the system unloads compressors when evaporator water inlet temperature rises.
Unloading conditions based on high condensing pressure or temperature, or low evaporator pressure.
Unloading logic triggered by low evaporator water outlet temperature.
Using digital inputs for general regulation requests to control the condensing unit.
Using digital inputs to initiate the chiller mode.
Using digital inputs to initiate the heat pump mode.
Direct control of compressors via digital inputs, bypassing standard logic.
Control of evaporator water pump speed using modulating outputs.
Setting the operating modes for the condenser water pump.
Implementing proportional speed control for condenser fans based on system parameters.
Setting up heater regulation for anti-freeze and integration heating in chiller mode.
Setting up heater regulation for anti-freeze and integration heating in heat pump mode.
Configuring anti-freeze heaters for the condenser side of the unit.
Enabling energy saving mode via a digital input signal.
Step-by-step guide for programming energy saving and unit ON/OFF schedules via RTC.
Configuring proportional outputs to act directly with the measured variable.
Configuring proportional outputs to act inversely to the measured variable.
Step-by-step process for initiating and managing the automatic defrost cycle.
Configuring defrost to work with multiple circuits or external inputs.
Managing defrost cycles when the unit operates with two circuits.
Detailed explanation of all parameters related to the defrost cycle configuration.
How to enable and configure the anti-legionella cycle for hygiene purposes.
Managing water pumps for domestic hot water production and anti-legionella cycles.
Configuring a secondary set point for domestic hot water based on time bands or digital inputs.
Operation sequences for domestic hot water production involving valves in water circuits.
Operation sequences for DHW production using gas circuit valves.
Operation of the heat recovery system in units with two separate hydraulic circuits.
Explanation of how alarms are classified and reset (automatic vs. manual).
Alarms indicating issues with system configuration or parameter settings.
Alarms indicating failure or out-of-range readings from various probes.
Antifreeze alarms and low outlet temperature warnings in Chiller mode.
Antifreeze alarms and low outlet air temperature warnings in Heat Pump mode.
Alarms triggered by high-pressure switches in circuit 1 and 2.
Alarms indicating pump down stop due to pressure switch activation.
Alarms indicating high discharge temperatures for compressors 1 through 6.
Alarms indicating high pressure conditions for compressors 1 through 6.
Maintenance alerts for compressors 1 through 6 based on operating hours.
Alarms signaling overload conditions for compressors 1 through 6.
Alarms pertaining to the overall unit operation and configuration.
Digital input configuration for the I/O Expansion module.
Digital output configuration for the I/O Expansion module relays.
Wiring for proportional outputs used for fan control, compressor inverter, or auxiliary outputs.
Instructions for connecting remote keyboards (VI622, TI620, V2I820) to the instrument.
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