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44
Table 52 — Staging Sequence with Hot Gas Bypass —
48/50AK,AY020-027 and Multi-Stage 48/50AJ,AW020-027
*With Minimum Load Valve ON.
Table 53 — Staging Sequence without Hot Gas Bypass —
48/50AK,AY030-060 and Multi-Stage 48/50AJ,AW030-060
Table 54 — Staging Sequence with Hot Gas Bypass — 48/50AK,AY030-060
*With minimum load valve ON.
Table 55 — 2-Stage Sequence —
48/50A2,A4020-027
Table 56 — 2-Stage Sequence —
48/50A2,A4030-060
STAGE
SEQUENCE 1
SEQUENCE 2
0
1
2
3
4
5
0
1
2
3
4
5
COMP
Compressor Status
Compressor Status
A1
OFF
ON*
ON
ON
OFF
ON
OFF
OFF
OFF
ON
ON
ON
A2
OFF
OFF
OFF
ON
ON
ON
OFF
ON*
ON
ON
OFF
ON
B1
OFF
OFF
OFF
OFF
ON
ON
OFF
OFF
OFF
OFF
ON
ON
UNIT
Unit Capacity 48/50A
Unit Capacity 48/50A
020
0%
18%
33%
67%
67%
100%
0%
18%
33%
67%
67%
100%
025
0%
17%
30%
65%
70%
100%
0%
22%
35%
65%
65%
100%
027
0%
21%
33%
67%
67%
100%
0%
21%
33%
67%
67%
100%
STAGE
SEQUENCE 1
SEQUENCE 2
0
1
2
3
4
5
0
1
2
3
4
5
COMP
Compressor Status
Compressor Status
A1
OFF
ON
ON
OFF
ON
ON
OFF
OFF
ON
ON
ON
ON
A2
OFF
OFF
ON
ON
ON
ON
OFF
ON
ON
OFF
ON
ON
B1
OFF
OFF
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
ON
B2
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
ON
UNIT
Unit Capacity 48/50A
Unit Capacity 48/50A
030
0%
23%
45%
50%
73%
100%
0%
23%
45%
50%
73%
100%
035,036
0%
22%
48%
52%
74%
100%
0%
26%
48%
48%
74%
100%
040,041
0%
21%
43%
50%
71%
100%
0%
21%
43%
50%
72%
100%
050
0%
23%
46%
46%
68%
100%
0%
23%
46%
54%
77%
100%
051
0%
25%
50%
50%
75%
100%
0%
25%
50%
50%
75%
100%
060
0%
24%
50%
50%
74%
100%
0%
26%
50%
50%
76%
100%
STAGE
SEQUENCE 1
SEQUENCE 2
0
1
2
3
4
5
6
0
1
2
3
4
5
6
COMP
Compressor Status
Compressor Status
A1
OFF
ON*
ON
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
ON
ON
A2
OFF
OFF
OFF
ON
ON
ON
ON
OFF
ON*
ON
ON
OFF
ON
ON
B1
OFF
OFF
OFF
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
ON
B2
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
OFF
ON
ON
ON
UNIT
Unit Capacity 48/50A
Unit Capacity 48/50A
030
0%
12%
23%
45%
50%
73%
100%
0%
12%
23%
45%
50%
73%
100%
035,036
0%
12%
22%
48%
52%
74%
100%
0%
16%
26%
48%
48%
74%
100%
040,041
0%
13%
21%
43%
50%
71%
100%
0%
13%
21%
43%
50%
72%
100%
050
0%
16%
23%
46%
46%
68%
100%
0%
16%
23%
46%
54%
77%
100%
051
0%
19%
25%
50%
50%
75%
100%
0%
19%
25%
50%
50%
75%
100%
060
0%
19%
24%
50%
50%
74%
100%
0%
21%
26%
50%
50%
76%
100%
STAGE
SEQUENCE 1
SEQUENCE 2
0
1
2
0
1
2
Thermostat Inputs
Thermostat Inputs
Y1
OPEN CLOSED CLOSED OPEN CLOSED CLOSED
Y2
OPEN
OPEN
CLOSED OPEN
OPEN
CLOSED
COMP
Compressor Status
Compressor Status
A1
OFF
ON
ON
OFF
OFF
ON
A2
OFF
OFF
ON
OFF
ON
ON
B1
OFF
OFF
ON
OFF
OFF
ON
UNIT
Unit Capacity
Unit Capacity
020
0%
30%
100%
0%
30%
100%
025
0%
33%
100%
0%
33%
100%
027
0%
33%
100%
0%
33%
100%
STAGE
SEQUENCE 1
SEQUENCE 2
0
1
2
0
1
2
Thermostat Inputs
Thermostat Inputs
Y1
OPEN CLOSED CLOSED OPEN CLOSED CLOSED
Y2
OPEN
OPEN
CLOSED OPEN
OPEN
CLOSED
COMP
Compressor Status
Compressor Status
A1
OFF
ON
ON
OFF
OFF
ON
A2
OFF
OFF
ON
OFF
ON
ON
B1
OFF
ON
ON
OFF
OFF
ON
B2
OFF
OFF
ON
OFF
ON
ON
UNIT
Unit Capacity
Unit Capacity
030
0%
50%
100%
0%
50%
100%
035
0%
50%
100%
0%
50%
100%
040
0%
50%
100%
0%
50%
100%
050
0%
50%
100%
0%
50%
100%
060
0%
50%
100%
0%
50%
100%
Summary of Contents for WEATHERMAKER 48/50AJ
Page 103: ...103 Fig 15 Typical Main Control Box Wiring Schematic 48 50AJ AK AW AY Units cont a48 8355 ...
Page 104: ...104 Fig 16 Typical Main Control Box Wiring Schematic 48 50A2 A3 A4 A5 Units a48 8355 ...
Page 105: ...105 TO NEXT PAGE Fig 17 Typical Auxiliary Control Box Wiring Schematic A48 7294 ...
Page 106: ...106 Fig 17 Typical Auxiliary Control Box Wiring Schematic cont a48 8356 ...
Page 107: ...107 Fig 18 Typical 2 Stage Gas Heat Wiring Schematic Size 051 and 060 Units Shown a48 8357 ...
Page 113: ...113 Fig 22 Typical Power Schematic 48 50A2 A3 A4 A5060 Unit Shown ...
Page 114: ...114 SW1 SW2 OR DEHUMIDIFY SWITCH Fig 23 Typical Controls Option Wiring Schematic a48 8361 ...
Page 115: ...115 Fig 24 Typical Small Chassis Component Location Size 020 035 Units a48 8362 ...
Page 116: ...116 Fig 25 Typical Large Chassis Component Locations Size 036 060 Units A48 7302 ...
Page 169: ...169 APPENDIX C VFD INFORMATION cont Fig F Internal Enclosure Fan Replacement A48 7716 ...