58
Ventilation (Continuous Fan)
Set fan and system selector switches at ON and OFF
positions, respectively. Evaporator fan operates
continuously to provide constant air circulation. When the
evaporator
−
fan selector switch is turned to the OFF
position, there is a 30
−
second delay before the fan turns
off.
START
−
UP, RTU
−
OPEN CONTROLS
SET
−
UP INSTRUCTIONS
Refer to the following manuals for
additional
installation, wiring and troubleshooting information
for the RTU
−
OPEN Controller.:
“Controls, Start
−
up,
Operation and Troubleshooting Instructions,” “RTU
Open Installation and Start
−
up Guide” and
“RTU
−
Open Integration Guide”
. Have a copy of these
manuals available at unit start
−
up.
NOTICE
FASTENER TORQUE VALUES
Table 22 – Torque Values
Supply fan motor mounting
120 in-lbs (13.6 Nm)
±
12 in-lbs (1.4Nm)
Supply fan motor adjustment plate
120 in-lbs (13.6 Nm)
±
12 in-lbs (1.4Nm)
Motor pulley setscrew
72 in-lbs (8.1 Nm)
±
5 in-lbs (0.6 Nm)
Fan pulley setscrew
72 in-lbs (8.1 Nm)
±
5 in-lbs (0.6 Nm)
Blower wheel hub setscrew
72 in-lbs (8.1 Nm)
±
5 in-lbs (0.6 Nm)
Bearing locking collar setscrew
50 in-lbs (6.2 Nm) -60 in-lbs (6.8 Nm)
Compressor mounting bolts
65 in-lbs (7.3 Nm) -75 in-lbs (8.5Nm)
Condenser fan motor mounting bolts
20 in-lbs (2.3 Nm)
±
2 in-lbs 0.2 Nm)
Condenser fan hub setscrew
84 in-lbs (9.5 Nm)
±
12 in-lbs (1.4 Nm)
Summary of Contents for 581J-17-28
Page 73: ...73 APPENDIX IV WIRING DIAGRAMS cont C160042 Fig 72 581J D17 D28 Power Diagram 208 230 3 60 ...
Page 74: ...74 APPENDIX IV WIRING DIAGRAMS cont C160043 Fig 73 581J D17 D28 Power Diagram 460 3 60 ...
Page 75: ...75 APPENDIX IV WIRING DIAGRAMS cont C160044 Fig 74 581J D17 D28 Power Diagram 575 3 60 ...
Page 80: ...80 APPENDIX IV WIRING DIAGRAMS cont C160049 Fig 79 RTU OPEN Wiring Diagram ...
