Additional static resistance - 037 thru 061 – York PREDATOR R-410A User Manual
Page 74

528150-YTG-C-1109
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Johnson Controls Unitary Products
Additional Static Resistance - 037 thru 061
Size
(Tons)
Model
CFM Cooling Only
1
1. Add these values to the available static resistance in the respective Blower Performance Tables.
Economizer
2
3
2. Deduct these values from the available external static pressure shown in the respective Blower Performance Tables.
3. The pressure drop through the economizer is greater for 100% outdoor air than for 100% return air. If the resistance of the return air duct
is less than 0.25 IWG, the unit will deliver less CFM during full economizer operation.
4” Pleated Filter
2
Electric Heat kW
3
6
9
15
20
24
037 (3)
049 (4)
ZH/ZJ
900
0.05
-0.05
0.01
TBA
TBA
TBA
TBA
TBA
TBA
1000
0.05
-0.03
0.02
TBA
TBA
TBA
TBA
TBA
TBA
1100
0.04
-0.02
0.03
TBA
TBA
TBA
TBA
TBA
TBA
1200
0.04
0.00
0.04
TBA
TBA
TBA
TBA
TBA
TBA
1300
0.03
0.01
0.05
TBA
TBA
TBA
TBA
TBA
TBA
1400
0.03
0.03
0.07
TBA
TBA
TBA
TBA
TBA
TBA
1500
0.03
0.04
0.08
TBA
TBA
TBA
TBA
TBA
TBA
1600
0.02
0.06
0.09
TBA
TBA
TBA
TBA
TBA
TBA
1700
0.02
0.07
0.10
TBA
TBA
TBA
TBA
TBA
TBA
1800
0.01
0.08
0.11
TBA
TBA
TBA
TBA
TBA
TBA
1900
0.01
0.10
0.13
TBA
TBA
TBA
TBA
TBA
TBA
2000
0.00
0.11
0.14
TBA
TBA
TBA
TBA
TBA
TBA
061 (5)
ZH/ZJ
1500
-0.01
0.13
0.07
TBA
TBA
TBA
TBA
TBA
TBA
1600
-0.01
0.14
0.08
TBA
TBA
TBA
TBA
TBA
TBA
1700
-0.01
0.15
0.08
TBA
TBA
TBA
TBA
TBA
TBA
1800
-0.02
0.16
0.09
TBA
TBA
TBA
TBA
TBA
TBA
1900
-0.02
0.17
0.10
TBA
TBA
TBA
TBA
TBA
TBA
2000
-0.02
0.18
0.10
TBA
TBA
TBA
TBA
TBA
TBA
2100
-0.03
0.19
0.11
TBA
TBA
TBA
TBA
TBA
TBA
2200
-0.03
0.20
0.12
TBA
TBA
TBA
TBA
TBA
TBA
2300
-0.04
0.21
0.12
TBA
TBA
TBA
TBA
TBA
TBA
2400
-0.04
0.22
0.13
TBA
TBA
TBA
TBA
TBA
TBA
2500
-0.05
0.23
0.14
TBA
TBA
TBA
TBA
TBA
TBA