Williams 4003532 Owner's Operation And Installation Manual

2, [] CONTENTS SECTION PAGE 1 S_etyInforma_on................................................................................................3 Local Codes .......................................................................................................... 4 Unpacking..............…

23, NORMAL OPERATING SEQUENCE 201842 1. When the room temperature drops below the thermostat setting, the thermostat calls for heat. A 24-volt circuit is completed through the time delay relay coil. After three to five seconds, the contacts in the relay close. The blowers come on. 2. One motor drives bo…

22, m OPERATING FURNACE (Continued) INSPECTING BURNER FLAME _ TO TURN OFF GAS TO FURNACE 1. Set thermostat to lowest setting 2. Turn manual gas valve clockwise _ to OFF position. Do not force manual gas valve. 3. Unplug furnace if service is to be performed. To Shut Down Furnace for an …

8, Williams 4003532 INSTALLING FURNACE (Continued) CREATING WALL OPENING AND MOUNTING FURNACE Remove furnace front cover. Remove the two screws at the lower edges of front cover. Lift front cover away. Installing in Normal Frame Wall The 25,000 Btu/Hr model is designed to fit between two wall studs set at 16 inch o…

15, INSTALLING FURNACE (Continued) 201842 8. Locate knockout plug in furnace cabinet. Knockout plug is in lower left rear of furnace cabinet (as viewed from rear, see Figure 13). Remove knockout plug. J Knockout Plug J Figure 13 - Location of Knockout Plug 9. Slide furnace back into furnace c…