White Rodgers 37-5148B - Manual (Page 2)

2
INSTALLATION
Thermostat
Thermostat Subbase
(may have 2, 3, or
4 mounting holes)
Wall Cover Plate
Junction Box
Figure 1. Mounting 1F9X digital thermostat to horizontal junction box
No. 6 X 5 ⁄ 16 ” Phillips
pan-head screws
6-32 X 3 ⁄ 4 ” flat-head
machine screws
Thermostat
Thermostat Subbase
(may have 2, 3, or
4 mounting holes)
Wall Cover Plate
Junction Box
Adaptor Plate
Figure 2. Mounting 1F9X digital thermostat to vertical junction box
No. 6 X 5 ⁄ 16 ” Phillips
pan-head screws
6-32 X 3 ⁄ 4 ” flat-head
machine screws
Locate and drill two
clearance holes in wall
6-32 X 3 ⁄ 4 ” flat-head
machine screws
FOR 1F9X DIGITAL THERMOSTATS