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Table of Contents
218CHL - Domestic Chiller Interface
The 218CHL provides control and monitoring of Dometic chillers using their RS232 interface.
E-Logic Software Object
Functionality
| Input | Type | Description |
|---|---|---|
| Power | Digital | Bringing this pin high will toggle the power of the chiller. |
| Mode | Digital | Bringing this pin high will toggle the operating mode of the chiller (heat/cool). |
| Output | Type | Description |
| Unit ID | 8-bit analogue | |
| Mode of Oper | Analogue (8-bit) | |
| Stages Avail | Analogue (8-bit) | |
| Bypassed Stages | Analogue (8-bit) | |
| Stages On/Off | Analogue (8-bit) | |
| Return Temp Stage 1 | Analogue (8-bit) | |
| Supply Temp Stage 1 | Analogue (8-bit) | |
| Stage 1 Supply Temp | Analogue (8-bit) | |
| Stage 2 Supply Temp | Analogue (8-bit) | |
| Stage 3 Supply Temp | Analogue (8-bit) | |
| Stage 4 Supply Temp | Analogue (8-bit) | |
| Stage 5 Supply Temp | Analogue (8-bit) | |
| Stage 6 Supply Temp | Analogue (8-bit) | |
| Stages Not Responding | Analogue (8-bit) | |
| Stages Locked Out | Analogue (8-bit) | |
| Stage 1 Fault | Analogue (8-bit) | |
| Stage 2 Fault | Analogue (8-bit) | |
| Stage 3 Fault | Analogue (8-bit) | |
| Stage 4 Fault | Analogue (8-bit) | |
| Stage 5 Fault | Analogue (8-bit) | |
| Stage 6 Fault | Analogue (8-bit) | |
Links
- Distributor resources (requires distributor login
)
Frequently Asked Questions
What type of serial cable do I need to connect the 218CHL to the Dometic chiller?
A standard modem cable (male connector on one end, female on the other, no crossed wires) should be used.
