Aprilaire Model 8570 User Manual download pdf (Page 8)

(2) OPEN THE THERMOSTAT

Use your hands to pull the thermostat face off of the base. Separate one side at a time. There are latches on

either side of the thermostat.

If needed, the thermostat can be pried from the base by inserting a flat-head screwdriver (see Figure 3).

- 4 -

CAUTION

Loss of internal programs

may result from static

discharge to thermostat

circuit board. Avoid

touching the circuit board

and touch a grounded

metal object before

handling the thermostat.

INSERT SCREWDRIVER INTO 1 OF

4 SLOTS (2 ARE ON THE TOPSIDE,

2 ARE ON THE BOTTOM SIDE)

USE THE SCREWDRIVER TO SEPARATE THE

HOUSINGS. REPEAT ON THE REMAINING 3 SLOTS.

NOTE: THE HOUSINGS WILL NOT COMPLETELY

SEPARATE. PULL THE HOUSINGS APART WITH

YOUR HANDS TO COMPLETELY SEPARATE.

Figure 3

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 39 40

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Aprilaire Model 8570 User Manual Page 8