C-Bus Honeywell proprietary Control Bus for communications between Excel 10 W Controllers: WA Constant Volume AHU Controller. Product – Brand: Honeywell; Product Number: WA; SINGLE ZONE AHU WITH STAGED HEAT/COOL OR HEAT PUMP. Category: HVAC. Product Identifiers. GTIN. BRAND. Honeywell. MPN. WA UPC. eBay Product ID (ePID).
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Refers to the quality of the air in the conditioned space, as it relates to occupant health and comfort. Prepare Wiring Diagrams for details, about the about the wiring differences between the two types. CurrentState is used along with other occupancy inputs to calculate the effective occupancy of the node.
For a stand-alone unit, either connect an external time clock to terminals 9 and 10 or put a jumper on terminals 9 and 10 using a jumper puts the controller in continuous occupied mode. For example, only one Smoke Monitor is allowed.
Honeywell W7750A2005 Industrial Control System
All controllers are able to talk to each other through the router. Heat pump with two compressors and auxiliary heat stage s VA Excel 10 W Controller 6.
This is a device, such as a passive infrared motion detector, that contains a dry contact see following NOTE closure to indicate whether or not people are present in the space. Relative Humidity Percentage Sensor Voltage 10 5. The information contained in these network variables are typically used to display the node status on an operator terminal, used in a trend log, or used in a control process.
When DlcShed is 0, the temperature control algorithm operates in a normal mode. MonSw value allows the monitor switch to be shared with another node. X X ManOcc is an input from a network connected operator interface or other node that indicates the state of a manual occupancy control thus over riding the scheduled occupancy state.
EconEnable, Econ is periodically calculated from the local sensor specified by Config.
The wall module setpoint potentiometer can not be calibrated. Product has not been associated with this account, therefore your catalog will be empty. The contents of the DeviceName is maintained by a management node. The Series 60 Modulating Control is provided through two Relay digital outputs on the WA or two Triac digital outputs on the WB,C one to pulse the valve actuator open and one to pulse it closed.
When configured, this occupant value is set to calculate the actual cooling or heating Occupied Setpoint.
Honeywell WA | Controllers |
Table 34 lists the points for Sensor Voltage versus Humidity. The output values have the d7750a2005 meanings: When using the network input, select Econo Enable Type: Free Topology Transceiver FTT network technology is insensitive w7750a20055 polarity, simplifying installation.
Device WA Description controller and, therefore, has a secondary voltage of If the minimum run timer is disabled, the interstage time delay is fixed at 20 seconds. If the fan is commanded on, the Proof of Air Flow digital input is checked up to three times to verify that the fan is running after an initial delay of FanOnDelay seconds user-settable.
When DlcShed is 0, demand limit control is inactive. Turn off more accessible mode. If the analog input sensor is used, its measured value 0 to 5 inw 0 to 1. The pulse width is the minimum time 0.
Determine the number of points per controller required at the Central for example, XBS. Setpoint ramping parameters with ramp rate calculation. If economizer dampers are configured, and the outdoor air is suitable for free cooling, the economizer operates as the first stage of cooling. ReturnTemp and the control uses the return air sensor to control heating or cooling.
Dependent on the configuration of the setpoint knob see Config. WC shown has three 4 to 20 mA analog outputs. The fan is turned off FanRunonCool seconds after all the cooling demand has turned off.
Ventilation openings were designed honegwell the cover to allow proper heat dissipation regardless of the mounting orientation. When the bypass state has been activated, the bypass timer is set to BypassTime.
W7750A2005 Excel10 CVAHU
honeywwell If the analog value is greater than zero percent, an additional time is added to the minimum pulse time. The W7750a2005 control algorithm used to control staged cooling is anticipator-driven, and is similar to the algorithm used in the T commercial thermostat. These three sources are arbitrated in a scheme determined by the configuration parameter Network Wins or Last-in Wins from OvrdPriority.
If there is no outdoor air temperature sensor available, then ubMinHtRamp is used as the recovery rate. Tables 3 and 4 provide an overview of the Excel 10 W configuration options.