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OUTDOOR TEMP (° F)
50
55
11
60
65
70
75
82
85
90
95
100
105
110
115
*Optimum performance point, 82° F outdoor ambient and (80° F dry bulb),( 67° F wet bulb) indoor conditions. (DOE B Test Conditions)
Where a dash (––) appears do not attempt to charge system under these conditions or refrigerant slugging may occur. Charge must be weighed in.
Note: Superheat ° F is at low–side service port, Allow a tolerance of ± 3° F
Note: Indoor dry bulb between 70° F and 80° F
FINAL CHECKS
IMPORTANT: Before leaving job, be sure to do the following:
1. Ensure that all wiring is routed away from tubing and sheet
metal edges to prevent rub–through or wire pinching.
2. Ensure that all wiring and tubing is secure in unit before
adding panels and covers. Securely fasten all panels and
covers.
3. Tighten service valve stem caps to 1/12–turn past finger
tight.
4. Leave Owner's Manual with owner. Explain system opera-
tion and periodic maintenance requirements outlined in
manual.
5. Fill out Dealer Installation Checklist and place in customer
file.
Table 6 – Superheat Charging (Heat Pump Only)
EVAPORATOR ENTERING AIR TEMPERATURE (° F WB)
52
54
56
11
12
12
6
6
7
7
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
58
60
62
64
12
13
17
20
7
7
12
16
–
3
7
12
–
–
–
7
–
–
–
3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
CARE AND MAINTENANCE
For continuing high performance and to minimize possible
equipment failure, periodic maintenance must be performed on this
equipment.
Frequency of maintenance may vary depending upon geographic
areas, such as coastal applications. See Users Manual for
information.
10
67
68
70
72
24
24
25
25
21
22
23
23
18
19
21
21
14
16
18
20
11
13
16
18
*6
8
12
15
4
7
11
14
–
4
8
12
–
–
6
10
–
–
4
8
–
–
3
6
–
–
–
5
–
–
–
3
74
76
25
25
23
23
22
22
20
20
18
19
16
17
15
16
14
15
12
14
11
12
9
11
7
10
6
8
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