15
Fig. 23 — Cooling Charging Chart — 50TCQ-D24 Circuit A
OVERCHARGING UNIT INCREASES THE RISK OF
NUISANCE HIGH PRESSURE SWITCH TRIPS
CAUTION DO NOT OVERCHARGE UNIT
20 TON HEAT PUMP CHARGING CHART - R410A REFRIGERANT
(COOLING MODE) - CIRCUIT A
20
40
60
80
100
120
140
150
200
250
300
350
400
450
500
550
600
650
Compressor Discharge Pressure, (psig)
Outdoor Coil Leaving Temperature, (Degrees F)
Add Charge if Above the Curve
Remove Charge if Below the Curve
IN HEATING MODE,
RECLAIM CHARGE AND RECHARGE UNIT PER NAMEPLATE
50HE501616 - A
Summary of Contents for WeatherMaker 50TCQ 17-24 Series
Page 35: ...35 Fig 53 RTU Open Overlay for Economizer Wiring ...
Page 36: ...36 Fig 54 VFD Overlay for W2770 Controller Wiring ...
Page 68: ...68 Fig B 50TCQD17 24 Control Wiring Diagram APPENDIX D WIRING DIAGRAMS ...
Page 69: ...69 Fig C 50TCQD17 24 Power Wiring Diagram 208 230 3 60 Units APPENDIX D WIRING DIAGRAMS ...
Page 70: ...70 Fig D 50TCQD17 24 Power Wiring Diagram 460 3 60 575 3 60 Units APPENDIX D WIRING DIAGRAMS ...
Page 71: ...71 Fig E RTU Open Overlay APPENDIX D WIRING DIAGRAMS ...
Page 72: ...72 Fig F PremierLink Overlay APPENDIX D WIRING DIAGRAMS ...