Wing Enterprises IOMWDF-1 User Manual

Page of 24
23
Section 4
1.
With proper voltages observed thus far and modulator
responding correctly, wire the system (see Figure 1),
except have TS144 connected in place of jumper. Set
A1044 MIN temperature selector at least 10°F above
outdoor temperature. Set A1044 MAX temperature
selector at mid-range. Heater is now under control
by TS144 Discharge Air Monitor.
2.
Turn Test-Potentiometer to maximum resistance.
Delivered air temperature should be per A1044 MAX
temperature setting. Turn Test-Potentiometer to 
minimum resistance. Delivered air temperature
should be per A1044 MIN temperature setting. If
proper delivered air temperatures are observed, the
problem is identified with the space temperature
sensing and/or temperature selecting components and
circuits. See Troubleshooting Guide. If proper 
delivered air temperatures are not observed, check
calibration. See Troubleshooting  Guide.
Section 5
1.
After test, remove all test equipment and reconnect all
components.
SECTION XI - REPLACEMENT PARTS
Replacement parts may be ordered from the factory. All
warranty parts will be shipped freight allowed from the
factory via standard ground service. Warranty parts must
be returned prepaid within 30 days. Credit will be issued
if part is complete, defective and returned on time.
When parts are ordered, MODEL NUMBER, SERIAL
NUMBER, FACTORY ORDER (F.O.) AND PART 
NUMBERS are required. Belts, filters and fuses are 
not covered under warranty.
Dealer/Contractor Name:
Address:
City:
State:
Zip:
Ph:
MIN
MAX
Figure 1
Figure 2