User Guide

33
Design Guide - HZH/HZV Series
Part Load Performance Data – Correction Tables
Airow Cooling Heating
% of
Rated
Total
Capacity
Sensible
Capacity
Power
Heat of
Rejection
Heating
Capacity
Power
Heat of
Extraction
60%
0.920 0.781 0.959 0.927 0.946 1.241 0.881
69%
0.942 0.832 0.964 0.946 0.960 1.163 0.915
75%
0.956 0.867 0.696 0.959 0.969 1.115 0.937
81%
0.969 0.901 0.975 0.970 0.978 1.076 0.956
88%
0.981 0.934 0.982 0.981 0.986 1.043 0.973
94%
0.991 0.967 0.990 0.991 0.993 1.018 0.988
100%
1.000 1.000 1.000 1.000 1.000 1.000 1.000
106%
1.007 1.033 1.011 1.008 1.006 0.990 1.010
113%
1.013 1.065 1.023 1.015 1.012 0.986 1.017
119%
1.018 1.098 1.036 1.021 1.017 0.983 1.024
125%
1.021 1.131 1.051 1.026 1.021 0.981 1.030
130%
1.023 1.159 1.063 1.030 1.024 0.979 1.034
Cooling
Entering
Air WB°F
Total
Capacity
Sensible Cooling Capacity Multiplier -
Entering DB °F
Power
Heat of
Rejection
60 65 70 75 80 80.6 85 90 95 100
45
0.876 1.286 1.302 1.389 * * * * * * * 0.981 0.895
50
0.883 1.002 1.099 1.241 * * * * * * * 0.985 0.901
55
0.903 0.706 0.871 1.060 1.271 * * * * * * 0.989 0.918
60
0.935 0.617 0.844 1.079 1.319 1.349 * * * * 0.993 0.945
65
0.979 0.595 0.849 1.096 1.128 1.342 * * * 0.998 0.982
66.2
0.991 0.531 0.789 1.040 1.070 1.284 1.522 * * 0.999 0.993
67
1.000 0.486 0.747 1.000 1.030 1.245 1.481 * * 1.000 1.000
70
1.035 0.583 0.842 0.873 1.090 1.327 1.552 * 1.003 1.030
75
1.105 0.552 0.584 0.811 1.057 1.290 1.510 1.008 1.088
Air Flow Correction Table
* = Sensible capacity equals total capacity
AHRI/ISO/ASHRAE 13256-1 uses entering air conditions of Cooling - 80.6°F DB/66.2°F WB,
and Heating - 68°F DB/59°F WB entering air temperature
Heating
Entering
Air DB°F
Heating
Capacity
Power
Heat of
Extraction
40
1.084 0.732 1.161
45
1.073 0.764 1.140
50
1.060 0.802 1.117
55
1.046 0.846 1.090
60
1.031 0.893 1.061
65
1.016 0.945 1.031
68
1.006 0.978 1.013
70
1.000 1.000 1.000
75
0.984 1.058 0.968
80
0.968 1.117 0.936
Entering Air Correction Tables
ClimaDry II Option Notes:
Unit minimum entering air temperature when in dehumidication or cooling mode is 65°F DB.
Operation below this minimum may result in nuisance faults.