215
APPENDIX C — UNIT STAGING TABLES
Table Y — VAV AND ADAPTIVE CV STAGING SEQUENCE (Sizes 090-100)
*Minimum load valve.
Table Z — VAV (WITH DIGITAL COMPRESSOR) STAGING SEQUENCE (Sizes 090-100)
*On units with optional digital scroll compressor, compressor A1 modulates from minimum to maximum capacity to provide increased stages.
STAGE
SEQUENCE
0
1*
1
2
3
4
5
6
COMP
Compressor Status
A1
OFF
ON
ON
ON
ON
ON
ON
ON
A2
OFF
OFF
OFF
OFF
ON
ON
ON
ON
A3
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
B1
OFF
OFF
OFF
ON
ON
ON
ON
ON
B2
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
B3
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
UNIT
Capacity 48/50P
090
0%
12%
17%
33%
50%
67%
83%
100%
100
0%
11%
15%
33%
49%
67%
82%
100%
STAGE
SEQUENCE
0
1
2
3
4
5
6
COMP
Compressor Status
A1*
OFF
ON
ON
ON
ON
ON
ON
A2
OFF
OFF
OFF
ON
ON
ON
ON
A3
OFF
OFF
OFF
OFF
OFF
ON
ON
B1
OFF
OFF
ON
ON
ON
ON
ON
B2
OFF
OFF
OFF
OFF
ON
ON
ON
B3
OFF
OFF
OFF
OFF
OFF
OFF
ON
UNIT
Capacity 48/50P
090
0%
8% to 17%
25% to 33%
42% to 50%
58% to 67%
75% to 83%
92% to 100%
100
0%
8% to 15%
26% to 33%
41% to 49%
59% to 67%
74% to 82%
92% to 100%
Summary of Contents for Weathermaster 48P2030-100
Page 130: ...130 Fig 19 Typical Power Schematic Sizes 040 075 Shown ...
Page 131: ...131 Fig 20 Main Base Board Input Output Connections ...
Page 132: ...132 Fig 21 RXB EXB CEM SCB Input Output Connections ...
Page 133: ...133 Fig 22 Typical Gas Heat Unit Control Wiring 48P030 100 Units Shown ...
Page 134: ...134 Fig 23 Typical Electric Heat Wiring 50P030 100 Units Shown ...
Page 135: ...135 Fig 24 Typical Power Wiring 115 V ...
Page 136: ...136 Fig 25 Typical Gas Heat Section Size 030 050 Units Shown ...
Page 138: ...138 Fig 27 Component Arrangement Size 030 035 Units ...
Page 139: ...139 Fig 28 Component Arrangement Size 040 075 Units ...
Page 140: ...140 Fig 29 Component Arrangement Size 090 100 Units ...
