York YHJF18 User Manual download pdf (Page 10)

510667-YTG-A-0409

10 Johnson Controls Unitary Products

CP equals MBH output divided by (total KW input x 3.412).

HSPF (Heating Seasonal Performance Factor) is the total heating output during a normal annual usage period for heating divided by the

total electric power input during the same period.

— = Not Applicable.

ACCESSORIES

Refer to Price Manual for specific model numbers.

Start Assist Kit - Provides starting torque for low voltage appli-

cations.

Blower Time Delay - Available to increase efficiency when

installed. Installs on indoor section and maintains blower for

approximately one minute after cooling thermostat has been

satisfied.

Low Temperature Cutout (2LT06700224) - Prevents heat

pump operation below -1°F ambient temperature.

Thermal Expansion Valve Kit - 1TVM4 Series TXV kit used

when required.

Outdoor Thermostat (2TD06700124) - Provides additional

staging of supplemental electric heat.

Room Thermostats - A wide selection of matching thermostats

is available to provide features required for any installation.

* For the most current accessory information, refer to the price

book or consult factory.

HEATING CAPACITY - With High Efficiency Motor Furnaces

UNIT

MODEL

VARIABLE SPEED

FURNACE MODEL

COIL

MODEL

HEATING

STAGE

RATED

CFM

NET MBH

HSPF COP @ 47

47 OD 17 OD

14.5 SEER HP WITH VARIABLE SPEED FURNACES

YHJF60S41S1

T*(8,L)X*C20 FC/MC62D

1 835 42.0 – – 2.98

2 1665 57.0 39.5 9.00 3.64

2 835 56.5 38.5 8.85 2.62

T*9X*C20 FC/MC62D

1 1220 43.5 – – 3.38

2 1595 57.0 40.0 9.00 3.58

2 1220 55.6 39.0 8.60 3.08

T*9X*D20 FC/MC62D

1 1240 43.5 – – 3.42

2 1645 57.0 40.0 9.00 3.60

2 1240 55.6 39.0 8.65 3.10

Y*(8,L)(C,V)*C20 FC/MC62D

1 1015 42.5 – – 3.20

2 1615 57.0 40.0 9.00 3.58

2 1015 55.6 39.0 8.75 2.86

Y*9(C,V)*C20 FC/MC62D

1 1040 43.0 – – 3.20

2 1655 57.0 40.5 9.00 3.54

2 1040 54.9 39.0 8.70 2.88

Y*9(C,V)*D20 FC/MC62D

1 1085 43.0 – – 3.26

2 1630 57.0 40.0 9.00 3.54

2 1085 55.6 39.0 8.65 2.94

1. MC coils available with a factory installed horizontal drain pan. See price pages for specific model number.

2. Heating MBH based on ARI standards of 70° DB entering indoor air, 72% RH outdoor air with 25 feet of interconnecting piping and no

supplemental electric heat operation.

3. Variable speed furnaces have B.O.D (Blower on Delay) standard.

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