Honeywell H808C user manual

Summary of the content on the page No. 1

H808C
Convertible Dehumidifier Controller
4. Remove the humidity controller assembly by prying
Application
with a screwdriver in the notch on the bottom of the case
(Fig. 1).
The H808C Dehumidifier Controller provides automatic
5. Position the case horizontally over the wires with the
low voltage control of dehumidifiers in central heating
arrows on the tabs pointing up and secure the case to the
systems. The humidity controller has an spst, snap-acting,
wall using the two screws provided.
dust-

Summary of the content on the page No. 2

DUCT MOUNTING 7. While holding wire in place, mount the case on the 1. Locate the humidity controller at least 8 in. [203 mm] duct using the two mounting screws provided. upstream of the humidifier in the return air duct. NOTE: Tighten the screws firmly so the gasket seals the NOTE: If mounting near an elbow area, keep the humidity space between the case and the duct (Fig. 4). controller 6 in. [152 mm] upstream of the elbow so the element will be affected by the normal airflow (Fig. 3) 8. Connec

Summary of the content on the page No. 3

Fig. 5—Typical parallel wiring diagram of H808C with T87F/Q539A combination for dehumidification and mildew control. H808C T87F/Q539A INTERNALSCHEMATIC T87F FIXED R1 COOL FILTER ANTICIPATOR TEMPERATURE LIGHT FALL ADJUSTABLE HEAT ANTICIPATOR W1 Y1 HEAT OFF COOL AUTO FAN ON HEAT OFF COOL 3 2 R H X B O W Y G R HEATING RELAY OR VALVE COIL COOLING FAN RELAY CONTACTOR 1 PROVIDE OVERLOAD PROTECTION AND DISCONNECT MEANS COIL AS REQUIRED. COIL HEATING DAMPER MOTOR, IF USED. 2 3 CLOGGED FILTER SWITCH

Summary of the content on the page No. 4

DUCT MOUNT HUMIDITY CONTROLLER Fig. 7—Typical wiring diagram for H46C,E. If the temperature at the humidity controller location on the return air duct is less than 80° F [27° C] ,use the HUMIDITY 1 procedure for wall mounted humidity controllers. RISE DEHUMIDIFIER L1 EXHAUST FAN If the air surrounding the humidity controller is greater (HOT) OR AIR H46C, E CONTROLLER than 80° F [27° C], reset the recommended settings to L2 CONDITIONER compensate for the higher ambient temperature. High ambi- en