York YVAA Style A - Physical Data: Round Tube Coil; General Unit Data and Coil Specifications

JOHNSON CONTROLS
68
SECTION 5 - TECHNICAL DATA
Form 201.28-NM1.1
Issue date: 08/06/2021
Table 6 - Physical data - Round tube coil
Notes:
Shipping and operating weights shown are for base unit; selected options may add weight to unit. Contact your nearest Johnson Controls
Sales o󰀩ce for weight data.
1. R-513A is not an option.
2. For leaving liquid temperature below 40°F (4.4°C) or above 60°F (15.6°C), contact your nearest Johnson Controls Sales O󰀩ce for applica-
tion requirements.
Unit frame 15 18 20 21 23 26 27 27 30
Condenser code 3 3 0 3 3 3 0 3 3
Evaporator code B A C A B B D D C
General unit data
Number of Independent
Refrigerant Circuits
2
Refrigerant Charge, R-134a, Ckt.-
1/Ckt.-2, lb (kg)
210/210
(96/96)
229/191
(104/87)
241/241
(109/109)
229/229
(104/104)
273/235
(124/107)
273/273
(124/124)
304/304
(138/138)
328/328
(149/149)
371/308
(168/140)
Oil Charge, Ckt.-1/Ckt.-2,
gal (L)
2.1/2.0
(8.0/7.7)
2.4/2.0
(9.2/7.7)
2.6/2.6
(9.9/9.9)
2.5/2.5
(9.5/9.5)
2.7/2.6
(10.3/9.9)
2.7/2.7
(10.3/10.3)
3.0/3.0
(11.4/11.4)
3.0/3.0
(11.4/11.4)
3.7/3.0
(14.0/11.4)
Minimum Load, % 10
Chassis Dimensions - Length, in.
(mm)
203.3
(5163)
247
(6274)
226
(5740)
291.2
(7397)
291.2
(7397)
335.2
(8514)
291.2
(7397)
335.2
(8514)
379.2
(9631)
Chassis Dimensions - Width, in.
(mm)
88.3
(2242)
88.3
(2242)
88.3
(2242)
88.3
(2242)
88.3
(2242)
88.3
(2242)
88.3
(2242)
88.3
(2242)
88.3
(2242)
Chassis Dimensions - Height, in.
(mm)
94.6
(2403)
94.6
(2403)
94.6
(2403)
94.6
(2403)
94.6
(2403)
94.6
(2403)
94.6
(2403)
94.6
(2403)
94.6
(2403)
Compressors, semi-hermetic screw
Quantity in each Chiller 2
Condenser fans
Number Ckt-1/Ckt-2 4/4 6/4 4/4 6/6 7/5 7/7 6/6 7/7 9/7
Air on Condenser
(Min/Max), °F (°C)
0/125
(-17.8/51.7)
Evaporator, shell and tube hybrid falling film
Water Volume, gal (L) 58 (220) 48 (182) 71 (269) 48 (182) 58 (220) 58 (220) 82 (310) 82 (310) 71 (269)
Leaving Water Temperature (Min/
Max), °F (°C)
2
40/60
(4.4/15.6)
Maximum Water Side
Pressure, psig (barg)
150
(10.3)
Maximum Refrigerant Side
Pressure, psig (barg)
235
(16.2)
Evap Drain Connection,
in. (mm)
3/4
Minimum Chilled Water Flow
Rate, gpm (L/s)
250
(15.8)
200
(12.6)
300
(18.9)
200
(12.6)
250
(15.8)
250
(15.8)
300
(18.9)
300
(18.9)
300
(18.9)
Maximum Chilled Water Flow
Rate, gpm (L/s)
950
(59.9)
750
(47.3)
1150
(72.6)
750
(47.3)
950
(59.9)
950
(59.9)
1150
(72.6)
1150
(72.6)
1150
(72.6)
Inlet and Outlet Water
Connections, in.
6 6 6 6 6 6 6 6 6