Johnson Controls ZZ Series, Installation Manual

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5834853-YIM-B-0320
34 Johnson Controls Ducted Systems
ZZ12 Physical Data
Component
Models
ZZE12
Nominal Tonnage 10
AHRI COOLING
PERFORMANCE
Gross Capacity @ AHRI A point (Btu) 125600
AHRI net capacity (Btu) 116000
EER 11.2
Nominal CFM 3400
System power (KW) 9.2
Refrigerant type R-410A
Refrigerant charge (lb-oz)
System 1
5-12
System 2 5-12
DIMENSIONS (inches)
Length 87.2
Width 61.7
Height 48.6
OPERATING WT. (lbs.) 879
COMPRESSORS
Type Scroll
Quantity 2
Unit Capacity Steps (%) 50/100
CONDENSER
COIL DATA
Face area (Sq. Ft.) 25.5
Rows 1
Fins per inch 23
Tube diameter (in./MM) 1/25
Circuitry Type 2-pass Microchannel
EVAPORATOR
COIL DATA
Face area (Sq. Ft.) 11.1
Rows 4
Fins per inch 15
Tube diameter 0.375
Circuitry Type Intertwined
Refrigerant control Orifice
CONDENSER
FAN DATA
Quantity of fans 2
Fan diameter (Inch) 22
Type Prop
Drive type Direct
Quantity of motors 2
Motor HP each 1/2
No. speeds 1
RPM 1085
Nominal total CFM 8600
EVAP FAN DATA
BELT DRIVE
Airflow Option A B C
Quantity 1 1 1
Fan Size (Inch) 15 x 15 15 x 15 15 x 15
Type Centrifugal
Motor Sheave 1VL44 1VP50 1VP56
Blower Sheave AK79 AK79 BK85
Belt A50 A50 BX52
Motor Max Bhp, 3 Phase 2.4 3.7 5.25
RPM 1725 1725 1725
Frame size 56Y 56HZ 145TY
FILTERS Quantity - Size 4 - (20 x 20 x 2)
1
1. 2 in. Throwaway, Standard, MERV 4 (Minimum Efficiency Reporting Value).