43
COOLING PERFORMANCE (cont)
52PQ 12,000 NOMINAL BTUH MODELS
Evaporator entering air temp. — 80 F Evap. air — 350 CFM
LEGEND
NOTES:
1. Total current (I) based on 230-volt system.
2. Evaporator entering dry bulb air temperature is 80 F.
ALL 15,000 NOMINAL BTUH MODELS
Evaporator entering air temp. — 80 F Evap. air — 320 CFM
LEGEND
NOTES:
1. Total current (I) based on 230-volt system.
2. Evaporator entering dry bulb air temperature is 80 F.
COOLING SENSIBLE HEAT FACTORS (SHF) AT 80 F INDOOR DB
LEGEND
TEMP (F) AIR ENT.
COND (40% RH)
EVAP AIR — EWB (F)
57.00 62.00 67.00 72.00
80
MBtuh 11.79 11.95 12.65 13.17
kW 0.97 0.97 0.95 0.93
I 4.29 4.27 4.17 4.08
85
MBtuh 11.60 11.74 12.48 12.97
kW 1.02 1.02 1.00 0.97
I 4.49 4.48 4.38 4.27
90
MBtuh 11.39 11.49 12.28 12.79
kW 1.07 1.07 1.04 1.02
I 4.69 4.68 4.59 4.48
95
MBtuh 11.17 11.24 12.05 12.58
kW 1.12 1.12 1.09 1.07
I 4.90 4.90 4.80 4.69
100
MBtuh 11.66 10.97 11.78 12.33
kW 1.17 1.17 1.14 1.12
I 5.12 5.12 5.02 4.91
105
MBtuh 12.16 10.70 11.50 12.04
kW 1.22 1.22 1.20 1.17
I 5.34 5.34 5.25 5.13
110
MBtuh 12.69 10.45 11.17 11.75
kW 1.27 1.27 1.25 1.22
I 5.57 5.57 5.48 5.36
115
MBtuh 13.23 10.19 10.83 11.39
kW 1.32 1.32 1.30 1.27
I 5.81 5.81 5.72 5.59
EWB — Entering Wet Bulb
I—Compressor Current Amps
kW — To t al Powe r
MBtuh — Total Cooling Capacity (Btuh in thousands)
RH — Relative Humidity
TEMP (F) AIR ENT.
COND (40% RH)
EVAP AIR — EWB (F)
57.00 62.00 67.00 72.00
80
MBtuh — 14.77 15.82 16.74
kW — 1.39 1.36 1.33
I — 6.09 6.00 5.85
85
MBtuh — 14.55 15.63 16.59
kW — 1.45 1.43 1.40
I — 6.38 6.27 6.14
90
MBtuh — 14.20 15.39 16.39
kW — 1.53 1.49 1.46
I — 6.72 6.56 6.43
95
MBtuh 12.98 13.85 15.08 16.15
kW 1.67 1.61 1.56 1.53
I 7.32 7.05 6.85 6.73
100
MBtuh 12.78 13.51 14.79 15.85
kW 1.74 1.68 1.63 1.60
I 7.63 7.37 7.16 7.03
105
MBtuh 12.51 13.03 14.39 15.48
kW 1.81 1.75 1.70 1.67
I 7.95 7.68 7.48 7.35
110
MBtuh 12.24 12.54 13.91 15.04
kW 1.88 1.82 1.78 1.75
I 8.27 8.00 7.80 7.67
115
MBtuh 11.95 12.05 13.54 14.53
kW 1.96 1.89 1.85 1.82
I 8.62 8.32 8.14 8.00
EWB — Entering Wet Bulb
I—Compressor Current Amps
kW — Total Power
MBtuh — Total Cooling Capacity (Btuh in thousands)
RH — Relative Humidity
MODEL
52PC,PE,PQ,CE,CQ
INDOOR WB
(F)
OUTDOOR AMBIENT DB TEMPERATURE (F)
80 85 90 95 100 105 110 115
All 7,000
Nominal Btuh
Models
57 0.91 0.91 0.91 0.91 0.91 0.90 0.90 0.90
62 0.89 0.90 0.91 0.91 0.92 0.92 0.91 0.91
67 0.71 0.72 0.72 0.74 0.74 0.75 0.76 0.77
72 0.53 0.53 0.54 0.54 0.54 0.55 0.55 0.56
All 9,000
Nominal Btuh
Models
57 0.93 0.93 0.93 0.93 0.92 0.92 0.92 0.92
62 0.86 0.87 0.88 0.89 0.90 0.91 0.92 0.92
67 0.67 0.67 0.68 0.70 0.70 0.70 0.71 0.72
72 0.51 0.51 0.51 0.51 0.52 0.52 0.52 0.53
52CQ 12,000
Nominal Btuh
Models
57 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
52 0.88 0.89 0.91 0.92 0.93 0.93 0.93 0.93
67 0.69 0.69 0.70 0.70 0.71 0.72 0.73 0.74
72 0.50 0.51 0.52 0.52 0.53 0.53 0.54 0.54
52CE,PC,PE 12,000
Nominal Btuh
Models
57 0.92 0.91 0.90 0.90 0.90 0.90 0.90 0.90
62 0.89 0.89 0.90 0.90 0.91 0.92 0.92 0.92
67 0.68 0.69 0.70 0.72 0.72 0.73 0.74 0.75
72 0.51 0.51 0.51 0.51 0.52 0.53 0.53 0.54
52PQ 12,000
Nominal Btuh
Models
57 0.93 0.93 0.93 0.93 0.93 0.93 0.93 0.93
62 0.89 0.90 0.91 0.92 0.93 0.93 0.93 0.93
67 0.69 0.70 0.71 0.71 0.72 0.73 0.74 0.75
72 0.51 0.51 0.52 0.52 0.53 0.53 0.53 0.54
All 15,000
Nominal Btuh
Models
57 — — — 0.91 0.91 0.91 0.91 0.90
62 0.86 0.86 0.86 0.87 0.88 0.89 0.90 0.91
67 0.67 0.67 0.68 0.68 0.69 0.70 0.71 0.71
72 0.50 0.50 0.51 0.51 0.51 0.52 0.52 0.53
DB — Dry Bulb
WB — Wet Bulb
