Electric Heaters; Blower Perf. - 3-6 Ton Direct-Drive; Enthalpy Setpoint Adjustment - York SUNLINE 2000 Installation Instruction

530.18-N7Y
FIG. 6 - ENTHALPY SET POINT ADJUSTMENT

ELECTRIC HEATERS

Electric heaters are available as field-installed accessories.
Refer to Form 530.18-N7.1V for installation instruction. These
UL and CGA approved heaters are located within the central
compartment of the unit (see Figure 5 for access panel) with
the heating elements extending into the supply air chamber.
TABLE 3 - SUPPLY AIR PERFORMANCE - 3 THRU 6 TON
GAS HEAT VALUES SHOWN @ 230/460/575 VOLTS
UNIT MOTOR
0.20
SIZE SPEED
CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts CFM Watts
HI -
036 MED 1684
LOW 1487
HI 1996
048 MED 1804
LOW 1681
HI 2400
060 MED 2290
LOW 2150
072 HI 2461 1480 2402 1440 2361 1395 2260 1350 2178 1305 2101 1260 2000 1205 1914 1155 1830 1110
NOTE: FOR 208 VOLTS, MULTIPLY VALUES BY 0.95.
*
INCLUDES ALLOWANCES FOR A WET EVAPORATOR COIL, 1" FILTERS AND GAS-FIRED HEAT EXCHANGERS. REFER TO THE STATIC RESISTANCES TABLE FOR RESISTANCE
VALUES ON APPLICATIONS OTHER THAN GAS / ELECTRIC UNITS WITH SIDE DUCT AIRFLOWS.
8
0.30 0.40
- - - 1699 825
800 1631 780 1582 750
710 1464 690 1421 670
960 1933 936 1868 910
838 1765 810 1714 785
760 1640 738 1604 715
1155 2338 1125 2274 1095
1105 2214 1065 2145 1030
1020 2100 990 2029 950
The heaters are wired for a single point power supply. Power
supply need only be brought into the single point terminal block
and thermostat wiring to the low voltage terminal strip located
in the upper portion of the unit control box.
Fuses are supplied, where required, by the factory. Some KW
sizes require fuses and others do not. Refer to the accessory
instruction for electrical data.
w/Direct-Drive Blower
- Side Duct Connections
Available External Static Pressure - IWG*
0.50 0.60
1650 785 1570 755 1430
1524 720 1410 690 1324
1367 650 1315 620 1246
1795 880 1722 845 1635
1650 765 1589 735 1508
1541 695 1490 670 1416
2167 1045 2096 1010 1990
2071 990 1990 950 1911
1965 910 1905 880 1816
0.70 0.80 0.90
725 1360 700 1280
650 1260 630 1185
605 1185 590 1110
820 1544 790 1419
705 1407 675 1306
645 1337 620 1230
980 1887 945 1771
920 1828 885 1724
838 1724 800 1644
Unitary Products Group
1.00
680 1180 655
610 1100 590
570 1020 545
765 1300 740
645 1195 625
595 1120 575
905 1629 855
835 1604 798
770 1531 710