York ZT SERIES - Page 18

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