5167821-YTG-K-1118
18
Johnson Controls Ducted Systems
Condenser fan data
Quantity of fans
2
2
2
Fan diameter (inches)
24
24
24
Type
Prop
Prop
Prop
Drive type
Direct ECM
Direct ECM
Direct ECM
Quantity of motors
2
2
2
Motor HP each
1/3
1/3
1/3
No. of speeds
Var.
Var.
Var.
RPM
850
850
850
Nominal total CFM
7000
7000
7000
Belt drive evap. fan data
Quantity
1
1
1
Fan size (inches)
12 x 9
12 x 9
12 x 9
Type
Centrifugal
Centrifugal
Centrifugal
Motor sheave
1VL40
1VL40
1VL34
1VL44
1VL40
1VM50
Blower sheave
AK79
AK61
AK64
AK69
AK61
AK64
Belt
A47
A45
A47
A47
A45
A47
Motor HP each
1-1/2
1-1/2
1-1/2
1-1/2
1-1/2
2
RPM
1725
1725
1725
1725
1725
1725
Frame size
56
56
56
56
56
56
Filters
Quantity - size
4 - (24 x 16 x 2)
4,5
4 - (24 x 16 x 2)
4,5
4 - (24 x 16 x 2)
4,5
4 - (24 x 16 x 4)
6
4 - (24 x 16 x 4)
6
4 - (24 x 16 x 4)
6
1. 1st stage capacity is 75% of full capacity.
2. 1st stage capacity is 70% of full capacity.
3. ZT037, ZT049, and ZT061 have crankcase heaters standard.
4. 2 in. throwaway, standard, MERV (Minimum Efficiency Reporting Value).
5. 2 in. pleated, optional, MERV 8.
6. 4 in. pleated, optional, MERV 13.
ZT037-061 physical data (continued)
Component
Models
ZT037
ZT049
ZT061
Nominal tonnage
3.0
4.0
5.0