Carrier CRECOMZR076A00 Installation Instructions Manual page 13

Economizing
Available
Not Available
Temperature
ENTHALPY TEMP. DRY
CURVE BULB (F)
ES1 80
ES2 75
ES3
70
ES4 65
ES5 60
HL 86
Fig. 32 — HH57AC081 Dimensional, Connection and
Switching information
Fig. 31 — Enthalpy Curve Boundaries
Table 7 — Single Enthalpy and Dual Enthalpy High Limit Curves
TEMP. ENTHALPY
DEWPOINT (F) (btu/lb/da)
60
57
54
51
48
66
POINT P1
TEMP. (F)
28.0 80
26.0 75
24.0 70
22.0 65
20.0 60
32.4 86
Table 8 — HH57AC081 Sensor DIP Switch
USE
DA
RA
OA
LEGEND
DA — Discharge Air or Supply Sensor
RA — Return Air
OA — Outside Air
Default setting is OFF-OFF-OFF
13
Dual Enthalpy
High Limit
Single Enthalpy
P2 (T,RH)
ES4 ES3
ES5
HUMIDITY
TEMP. (F)
(%RH)
36.8 66.3
39.6 63.3
42.3 59.7
44.8 55.7
46.9 51.3
38.9 72.4
DIP SWITCH POSITIONS FOR SWITCHES 1,2, & 3
1 2
OFF ON
ON OFF
OFF OFF
P1
(T,RH)
ES2 ES1 HL
POINT P2
HUMIDITY
(%RH)
80.1
80.0
81.4
84.2
88.5
80.3
3
OFF
OFF
OFF