This file is the manual of CMX temperature controller. It introduces the characteristics and use methods of the product.
This manual covers all aspects of the Chromalox CMX temperature control system, including safety warnings, system components, and detailed installation procedures for both open‑loop and closed‑loop configurations. It explains the control panel layout, wiring, hydraulic connections, and required pressure and temperature settings.
Additional sections describe system operation, diagnostic indicators, routine maintenance, troubleshooting steps, and full specifications. Appendices provide conversion guides for changing between closed‑loop and open‑loop cooling and details for the CMX‑180 low‑pressure model.
| Maximum operating temperature | 250 °F |
|---|---|
| Minimum water pressure (standard models) | 30 psi |
| Power voltage options | 240 V or 480 V, 3‑phase, 60 Hz |
| Power rating range | 4.5 kW to 24 kW |
| Pressure relief valve setting | 125 psi (150 psi with 7.5 hp motor) |
| Pressure switch setting | 20 psi |
| Heating element type | Incoloy‑sheathed heating element |
The CMX system can be operated at a maximum temperature of 250 °F.
The system can be powered by 240 V or 480 V, 3‑phase, 60 Hz.
The ASME pressure relief valve is factory‑set to 125 psi (150 psi with a 7.5 hp motor).
It uses an Incoloy‑sheathed heating element.