Electrical And Blower Performance Data - York T2GY Installer's Manual

Geothermal heat pump with water heating for radiant floor applications
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Electrical Data
Rated
Voltage
Model
Voltage
Min/Max
038
208-230/60/1
187/253
038*
208-230/60/1
187/253
049
208-230/60/1
187/253
049*
208-230/60/1
187/253
064
208-230/60/1
187/253
072
208-230/60/1
187/253
Rated Voltage of 208-230/60/1.
HACR circuit breaker in USA only.
Local electrical codes overrule any wiring recommendations.
* With optional 1 HP ECM motor
**With optional IntelliStart
Blower Performance Data
Max
Model
ESP
650
038
0.50
800
038
0.75
w/1hp*
650
049
0.50
800
049
0.75
w/1hp*
800
064
0.75
800
072
0.75
Factory settings are at recommended L-M-H DIP switch locations
M-H settings MUST be located within boldface CFM range
Lowest and Highest DIP switch settings are assumed to be
L and H respectively
A 12-position DIP switch package on the heat pump control allows the airflow levels to be set
for Low, Medium and High speed when using the variable speed ECM blower motor.
Only three of the DIP switches can be in the "On" position. The first "On" switch (the lowest
position number) determines the "Low Speed Blower" setting. The second "On" switch
determines the "Medium Speed Blower" setting, and the third "On" switch determines the
"High Speed Blower" setting.
The example to the right shows SW1 on the heat pump control board configured for the
following 049 airflow settings:
Low Speed Blower: 800 CFM
Medium Speed Blower: 1350 CFM
High Speed Blower: 1550 CFM
Compressor
MCC
RLA
23.8
15.2
23.8
15.2
33.0
21.1
33.0
21.1
42.3
27.1
46.3
29.6
1
2
3
750
850
1000
L
1000
1100
1300
L
M
800
900
1050
L
900
1000
1200
L
950
1100
1300
L
950
1100
1300
L
Int
Pump
LRA
LRA**
FLA
83.0
30.0
1.07
83.0
30.0
1.07
104.0
37.0
1.07
104.0
37.0
1.07
152.9
54.0
1.07
179.2
63.0
1.07
Min/Max Voltage of 187/253.
All fuses Class RK-5.
Air Flow Dip Switch Settings
4
5
6
1100
1200
1300
M
1500
1600
1800
H
1150
1250
1350
1400
1600
1700
M
H
1500
1750
1950
M
1500
1750
1950
M
CFM is controlled within ±5% up to the maximum ESP
Max ESP includes allowance for wet coil and standard filter
17
T2GY INSTALLER'S GUIDE
Ext
Blower
Total
Loop
Motor
Unit
FLA
FLA
FLA
5.4
4.0
25.7
5.4
7.0
28.7
5.4
4.0
31.6
5.4
7.0
34.6
5.4
7.0
40.5
5.4
7.0
43.1
7
8
9
1400
1500
H
1450
1550
M
H
1850
2000
2200
2100
2300
H
2100
2300
H
Min
Max
Circ
Fuse/
Amp
HACR
29.5
40
32.5
45
36.8
50
39.9
60
47.3
70
50.5
80
09/24/13
10
11
12
2300
2400

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