ENVISION CONSOLE INSTALLATION MANUAL
Envision Console Controls
Control | General Description | Application | Display/Interface | Protocol | Thermostat Options |
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CCM Control | The CCM (Compressor control module) | Residential and commercial | Dial thermostat with Hi and | None | Unit Mounted Digital |
| is a more reliable replacement for | applications requiring minimal but | Low fan speeds, and auto |
| Dial Thermostat |
| reliable controls. Includes Random | changeover or cont fan |
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| It features a small microprocessor | Start, High and low pressure | selection switches. |
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| board that handles the lockout function | switches and auto changeover |
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| of the unit. A second microporcessor | capability. |
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| handles the unit mounted thermostat for |
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| maintaining accurate room temperature. |
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| Remote Mounted |
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| Standard Thermostat |
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Versatec Control | The Versatec Control is a | Residential and commercial | Optional field servicing LED | None | Unit Mounted Digital |
| microprocessor based board that adds | applications requiring more controls | board for mode, fault and |
| Dial Thermostat |
| the features of emergency shutdown | features than CCM and Includes | diagnostic indication |
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| (ES), night setback (NS), water freeze | Random Start, High and low |
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| sensing (FS), Load Shed (LS) and | pressure switches, auto changeover |
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| condensate overflow (CO). The | capability, emergency shutdown |
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| Remote Mounted |
| Versatec Control also features Optional | (ES), night setback (NS), load shed |
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| Standard Thermostat | ||
| Field servicing LED's for mode, Fault | (LS), water freeze sensing (FS), and |
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| and diagnostic indication. | condensate overflow (CO). |
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FX10 | The FX10 microprocessor control is self | Commercial applications using sin- | Optional Medium User | Standalone | Unit Mounted Digital |
| contained control featuring LP, LOC, | gle and dual capacity compressors | Interface (MUI) can be |
| Dial Sensor |
| HP, LWT, and condensate overflow | with either PSC or ECM fan motors. | used as a |
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| Remote Mounted | |||
| fault modes can be displayed on BAS | Also suitable for | field service tool. |
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| system. Optional handheld Medium User | products. Cannot be integrated |
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| Standard Thermostat |
| Interface (MUI) Control can be used for | with centralized building automation |
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| Remote Mounted | ||
| additional setup or servicing. Program | systems. Software can be custom- |
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| customization is possible. This control is | ized for specific projects. |
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| suited for both single and dual capacity |
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| compressors as well as PSC and ECM |
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| fan motors. |
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FX10 w/ N2 | FX10 Control functions as both unitary | Same as FX10 with Johnson | Optional Medium User | Johnson | Unit Mounted Digital |
| heat pump control and DDC communica- | Controls N2 BAS compatibility. | Interface (MUI) can be | Controls | Dial Sensor |
| tion, therefore detail operational and |
| used as a | N2 network |
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| Remote Mounted | |||
| fault information is available to BAS. |
| field service tool. |
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| Other features are same as FX10 with |
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| Standard Thermostat |
| addition of Johnson Controls N2 compat- |
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| Remote Mounted | |
| ibility. |
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| Sensor |
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FX10 w/ LonWorks | FX10 Control functions as both unitary | Same as FX10 with LonWorks BAS | Optional Medium User | LonWorks | Unit Mounted Digital |
| heat pump control and DDC communica- | compatibility. | Interface (MUI) can be |
| Dial Sensor |
| tion, therefore detail operational and |
| used as a |
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| Remote Mounted | ||
| fault information is available to BAS. |
| field service tool. |
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| Other features are same as FX10 with |
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| Standard Thermostat |
| addition of LonWorks compatibility. |
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| Remote Mounted | |
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| Sensor |
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FX10 w/ BACnet | FX10 Control functions as both unitary | Same as FX10 with BACnet BAS | Optional Medium User Inter- | BACnet - MS/ | Unit Mounted Digital |
| heat pump control and DDC communica- | compatibility. | face (MUI) can be mounted | TP | Dial Sensor |
| tion, therefore detail operational and |
| or used as a | (19,200 Baud |
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| Remote Mounted | |||
| fault information is available to BAS. | Due to communication speed, | field service tool. | Rate) | |
| Other features are same as FX10 with | no more than 40 units should |
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| Standard Thermostat |
| addition of BACnet compatibility. | be connected to a single trunk |
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| Remote Mounted | ||
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| of the network. |
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| Sensor |
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Standard CCM Control Features
Compressor control module (CCM) controls are standard on the Envision console heat pump. This control features unit mounted thermostat and switches,
Features of the standard control are:
•Easy to understand color coded thermostat adjustment markings.
•Large, rocker type mode and fan switches.
•Internally mounted fan switch to choose cycled or constant fan operation.
•High pressure and low pressure safety controls to protect the unit components.
•Lockout circuit to shut down unit operation upon receipt of a fault indicator from the safety controls.
•A 24 volt control circuit allows for safe and easy diagnosis.
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