Errors made when reconnecting wires may cause improper
and dangerous operation. Label all wires prior to disconnec-
tion when servicing.
The minimum maintenance requirements for this equipment are as
follows:
1. Inspect air filter(s) each month. Clean or replace when
necessary.
2. Inspect indoor coil, drain pan, and condensate drain at least
each cooling season for cleanliness. Clean when necessary.
3. Inspect blower motor and wheel for cleanliness and check
lubrication each heating and cooling season. Clean when
necessary.
4. Check electrical connections for tightness and controls for
proper operation each heating and cooling season. Service
when necessary.
5. Ensure electric wires are not in contact with refrigerant tubing
or sharp metal edges.
C99041
Fig. 19—Cooling Charging Chart, 50GS042 Units
Fig. 21—Cooling Charging Chart, 50GS060 Units
C99043
°
OUTDOOR TEMP
°
F
°
C
115
46
45
7
55
13
65
18
75
24
95
35
105
41
85
29
°
OUTDOOR TEMP
°
F
°
C
115
46
45
7
55
13
65
18
75
24
95
35
105
41
85
29
C99042
Fig. 20—Cooling Charging Chart, 50GS048 Units
°
OUTDOOR TEMP
°
F
°
C
115
46
45
7
55
13
65
18
75
24
95
35
105
41
85
29
(024) 60HZ CHARGING CHART
C99044
Fig. 22—Cooling Charging Chart, 50GX024 Units
21