IM 986-2 / Page 19 of 48
10% 20% 30% 40% 50%
Cooling Capacity
0.9910
0.9510
–
–
–
Heating Capacity
0.9950
0.9600
–
–
–
Pressure Drop
1.0350
0.9600
–
–
–
10% 20% 30% 40% 50%
Cooling Capacity
0.9980
0.9720
–
–
–
Heating Capacity
0.9950
0.9700
–
–
–
Pressure Drop
1.0230
1.0570
–
–
–
10% 20% 30% 40% 50%
Cooling Capacity
0.9900
0.9800
0.9700
0.9600
0.9500
Heating Capacity
0.9870
0.9750
0.9620
0.9420
0.9300
Pressure Drop
1.0700
1.1500
1.2500
1.3700
1.4200
10% 20% 30% 40% 50%
Cooling Capacity
0.9950
0.9920
0.9870
0.9830
0.9790
Heating Capacity
0.9910
0.9820
0.9770
0.9690
0.9610
Pressure Drop
1.0700
1.1300
1.1800
1.2600
1.2800
Table 5: Antifreeze Correction Factors
Ethylene Glycol
Propylene Glycol
Methanol
Ethanol
Power Wiring From Building to Unit
1 . Locate the electrical power supply wiring from the
building and feed wiring through the 1/2" conduit
fitting (strain relief) on the unit as shown in Figure
27 & 28, following local electrical codes and
regulations .
Figure 27: Supply Electric Wiring from Building to Unit
Figure 28: Wire to Unit Switch
2 . If a remote wall-mounted thermostat is being used,
install a 24-volt thermostat wiring cable with at
least 6 wires from the unit low voltage terminal strip
(Figure 29) to the thermostat location .
3 . If a wireless remote thermostat was ordered to
control the unit, it is recommended that the Remote
Control Node (RCN) be installed now .
Flexible Metal Conduit &
Strain Relief
1/2" Knockout for
Supply Wiring
DANGER
To avoid electrical shock, personal injury or death:
1. Installer must be qualified, experienced technician.
2. Disconnect power supply before installation to prevent
electrical shock and damage to equipment.
!
Summary of Contents for IM 986-2 VHC
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