OT18-60 Installation Instructions

1. Remove the sheet metal screws securing the unit control

box cover.

2. Install the OT18-60A Outside Thermostat using the sup-

plied bracket and self-drilling screws (see Figures 3 through

9.). NOTE: Early split, packaged cooling and heat pump

units, refer to Figures 3 through 6. AS*, D*, GS* and SS*

split cooling and heat pump units, refer to Figures 7 and

8. AP*, GP*, DP* packaged cooling and heat pump units,

refer to Figure 9.

3. Wire the thermostat per Figures 10, 11, 12, 13, 14, and

15.

4. Route the capillary away from live terminals to prevent

electrical shorts.

NOTE: Outdoor Thermostat copper capillary will remain

inside of the control box on early models. On AS*, D*,

GS*, SS*, AP*, GP* and DP* models, the capillary will

extend outside the control box.

5. Set installed thermostat(s) to the proper outdoor temper-

ature. Insert a screwdriver in slot of thermostat dial (Fig-

ure 1). Turn set point indicator as shown in figure to de-

sired temperature setting on label (counterclockwise for

WARM, clockwise for COLD).

6. Reinstall the control box cover.

GOODMAN

BRAND

DAIKIN D***SN

AMANA

BRAND AN* MODELS

SPLIT SYSTEM HEAT PUMP

Figure 3

EARLY

PACKAGE SYSTEM COOLING

AND HEAT PUMP

Figure 4

AMANA

BRAND

REMOTE HEAT PUMP

Figure 5

AMANA

BRAND

DAIKIN D***SA, D***TC

REMOTE HEAT PUMP

Figure 6