H32P Uni-Zone Model H32P ™ for use with Plug-In Dampers Only Installation and Operating Instructions Controlling Your Comfort Room By Room
H32P PANEL FEATURES System Mode Power Indicator HVAC Equipment Terminals Terminal Blocks for Zone Thermostats 24VAC Transformer Leaving Air Sensor Outdoor Air Sensor Zone Damper Test Buttons Mode DIP Switches Outdoor Balancing Point Zone Damper Terminals and LED Indicators Stage Timer Adjustment Heating Limit Adjustment H32P panel is the central control panel that all zone dampers, zone thermostats, Heat Pump Controls, power transformer, Outdoor Air (OAS) and Leaving Air Sensor (ZPS) are wired.
Heat call. In HP position Y1 makes as the compressor call for both heating and cooling. HP Type – CONV or FF – This switch is used to determine the equipment output when the System switch is set to HP , this switch determines if the output will be for a conventional heat pump with electric back-up heat or fossil (dual) fuel mode. FAN IN HEAT – YES or NO – This switch will activates the Fan on a call for Heat in the Yes position. In Off, the heating unit must activates the fan when the heat is called.
amount of time the unit has already been supplying the first mode in order to determine how long it will hold off the opposite call. If an opposite call is made shortly after the first call, the opposite call may be held off for as much as 20 minutes.
WIRING DIAGRAM 4 - HVAC Equipment – Dual Fuel Zone Thermostats – The thermostats wiring will be for Conventional single stage (Y-G-R-W-C) or Heat Pump (Y-GR-E-C and O or B). See Wiring Diagram 1 and 2 each type of thermostat.
Zone(s) Will Not Shut Off If a zone will not stop calling, the Zone LED should still be on. Depending on the call disconnect the Y, W or G wire from the terminal strip. The zone will drop out. Check the thermostat wiring for a mis-wiring or short that keeps the zone calling. TROUBLESHOOTING The H32P is a very simple control to troubleshoot, especially with the LED indicators. The only other device needed is a simple Volt/Ohm meter.
