ECS Upgrade for SW Double Wall Heaters, Kits 27035, 27036, 27037
Technical Instruction Document
TID-0142_0A
12/30/2014
AERCO International, Inc.
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100 Oritani Dr.
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Blauvelt, New York 10913
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Phone: 800-526-0288
Page 13 of 24
6. Attach street elbow to 1.5” male NPT
7. Check for length—Size to accommodate the installation of the adaptor, the flange and the
pump.
8. Cut 1.5” copper tube to length
9. Following Manufacturer’s instructions, attach one (1) 1.5” tube OD x 1.5” male NPT adapter
to other end of tube.
10. Follow steps 15 through 29 in section 2.5.1 above.
2.5.3 Temperature Controller Replacement
The Temperature Controller is located on the recessed panel behind the Control Box door as
shown in Figure 2-6. Removal and replacement is accomplished as follows:
1. Open the Control Box door to access the Temperature Controller.
2. The Temperature Controller is installed in a sleeve as shown in Figure 2-5. To unplug and
remove the
3. Controller from its sleeve, simply pry the latching ears outward and pull the Controller out of
the panel.
4. To install a replacement Temperature Controller, simply slide it into the front panel sleeve
until the latching ears click into place. Following replacement, adjust the setpoint
temperature to the required value using the adjustment procedure in Section 2.5.4.
5. Close and secure Control Box front door.
Figure 2-5: Temperature Controller Installation
2.5.4 Setpoint Temperature Adjustment
The setpoint temperature is adjusted using the controls and displays provided on the Temperature
Controller. These controls and displays are illustrated and described in Figure 2-6 and Table 2-1.
If necessary, setpoint temperature adjustment is accomplished as follows:
