Filter
Top Products
528150-YTG-G-1210
30 Johnson Controls Unitary Products
ZR037-061 Two Stage Gas Heat Physical Data
Component
Models
ZR037 ZR049 ZR061
Nominal Tonnage 3 4 5
ARI COOLING PERFORMANCE
Gross Capacity @ ARI A point (Btu) 36500 49000 62000
ARI net capacity (Btu) 35500 47500 60000
EER 12.2 12.2 12.2
SEER 15 15 14.7
IPLV - - -
Nominal CFM 1200 1600 2000
System power (KW) 2.88 3.32 4.83
Refrigerant type R-410A R-410A R-410A
Refrigerant charge (lb-oz)
System 1 12-8 12-0 11-0
System 2 - - -
ARI HEATING PERFORMANCE
Heating model N05 N07 N09 N05 N07 N09 N07 N09 N13
Heat input (K Btu) 60 80 120 60 80 120 80 120 160
Heat output (K Btu) 49 65 97 49 65 97 65 97 129
AFUE % - - - - - -
Steady state efficiency (%) 81.5 81 81 81.5 81 81 81 81 80.5
No. burners 4 4 6 4 4 6 4 6 8
No. stages 2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
Temperature Rise Range (ºF) 20-50°F 25-65°F 35-80°F 20-50°F 25-65°F 35-80°F 25-65°F 35-80°F 45-75°F
Gas Limit Setting (ºF) 200°F 235°F 290°F 200°F 235°F 290°F 235°F 290°F 240°F
Gas piping connection (in.) 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
DIMENSIONS (inches)
Length 89 89 89
Width 59 59 59
Height 42 42 42
OPERATING WT. (lbs.) 867 880 867
COMPRESSORS
Type Recip Recip Recip
Quantity 1 1 1
Unit Capacity Steps (%) 100 100 100
CONDENSER COIL DATA
Face area (Sq. Ft.) 11.9 11.9 11.9
Rows 1 1 1
Fins per inch 23 23 23
Tube diameter (in./MM) .98/25 .98/25 .71/18 - .98/25
Circuitry Type 2-pass Microchannel 2-pass Microchannel 2-pass Microchannel
EVAPORATOR COIL DATA
Face area (Sq. Ft.) 10.56 10.56 10.56
Rows 3 3 4
Fins per inch 15 15 12
Tube diameter 0.375 0.375 0.375
Refrigerant control TXV TXV TXV
REHEAT COIL DATA
Face area (Sq. Ft.) 8.9 8.9 8.9
Rows 2 2 2
Fins per inch 15 15 15
Tube diameter 0.375 0.375 0.375
Refrigerant control Solenoid Solenoid Solenoid