York YVWA User Manual

JOHNSON CONTROLS
116
FORM 201.30-ICOM1 (519)
ISSUE DATE: 05/22/2019
SECTION 6 - OPERATION
TABLE 39 - SETUP MODE PROGRAMMABLE
SETUP MODE VALUE LOW LIMIT HIGH LIMIT DEFAULT
Compressor 1 Operating Hours 0 99999 0
Compressor 1 Starts 0 99999 0
Total Kilowatt Hours 0 99999 0
Clear History Buffers NO YES -
Remote Temperature Reset DISABLED ENABLED DISABLED
Remote Current Limit DISABLED ENABLED DISABLED
Remote Inputs Service Time 5 minutes 60 minutes 15 minutes
Maximum Compressor Speed 140 Hz 203 Hz 170 Hz
Minimum Running Speed 50 Hz 100 Hz 50 Hz
System Motor Sensor To Ignore Temp Sensor T1 / T2 / T3 None
System VI Differential Temp Setpoint (CTS)
60.0 °F
33.3 °C
90.0 °F
50.0 °C
73.0 °F
40.5 °C
System VI Differential Temp Setpoint (WTS)
25.0 °F
13.8 °C
60.0 °F
33.3 °C
30.0 °F
16.6 °C
VI Dead band (CTS and WTS)
2.0 °F
1.1 °C
10.0 °F
5.5 °C
4.0 °F
2.2 °C
VI Differential Temp Setpoint Offset
2.0 °F
1.1 °C
40.0 °F
22.2 °C
24.0 °F
13.3 °C
Minimum VSD Frequency 50 Hz 95 Hz 50 Hz
Minimum Start Frequency 50 Hz 95 Hz 50 Hz
System Low Differential Oil Pressure Setpoint
20 PSID
1.37 Bard
60 PSID
4.14 Bard
30 PSID
2.07 Bard
System Low Economizer Superheat
0.0 °F
0.0 °C
20.0 °F
11.1 °C
5.0 °F
2.8 °C
Min Oil Pump Diff Setpoint
20 PSID
1.37 Bard
60 PSID
4.14 Bard
20 PSID
1.37 Bard
Evaporator Pressure Cutout
24.0 PSIG
1.65 Barg
36.0 PSIG
2.48 Barg
25.0 PSIG
1.72 Barg
5.0 PSIG
0.34 Barg
36.0 PSIG
2.48 Barg
25.0 PSIG
1.72 Barg
High Leaving Condenser Liquid Temperature Cutout
113.0 ºF
45.0 ºC
159.8 ºF
71.0ºC
113.0ºF
45.0 ºC
Eductor Temperature Differential
5.0 ºF
2.7 ºC
50.0 ºF
27.7 ºC
15.0 ºF
8.3 ºC
Eductor Safety Time 1 minutes 1000 minutes 30 minutes
System Economizer Superheat Setpoint
8.0 °F
4.4 °C
50.0 °F
27.8 °C
13.0 °F
7.2 °C
Liquid Ref Injection Valve Close Threshold
5.0 ºF
2.8 ºC
30.0 ºF
16.67 ºC
10.0 ºF
5.6 ºC
Liquid Ref Injection Valve Open Setpoint
135.0 ºF
57.2 ºC
240.0 ºF
115.6 ºC
212.0 ºF
100.0 ºC
System Economizer EEV Hold Position 0.00% 50.00% 2.00%
System Economizer Max Motor Temp Setpoint
150.0 ºF
65.6 ºC
250.0 ºF
121.1 ºC
240.0 ºF
115.6 ºC
Economizer On Frequency 50 Hz 204 Hz 50 Hz
Economizer Off Frequency 45 Hz 203 Hz 45 Hz
High Oil Filter Differential Pressure Setpoint 10.0 PSID 100.0 PSID 20 PSID

York YVWA Specifications

General

Brand	York
Model	YVWA
Category	Chiller
Language	English