49
Installation
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If optional Solar Heating kit is used, install the sensor well from the
kit in a similar manner used to install the water tank temperature
sensor.
Accessory Installation
7. Apply a generous portion of Thermo-paste to the sensor and in the
well.
•Use enough to fill the air space between the sensor head and the
walls of the sensor well.
8. Push the sensor all the way into the well until it bottoms out.
•Fill any air gaps with Thermo-paste.
9. Slide the keeping nut down the sensor cable and thread it on the
sensor well.
10. Choose a route between the sensor well and the Hydro Kit unit for
the sensor lead where the cable is protected from damage, foot traf-
fic; and extreme weather and temperature conditions.
11. Loosely secure the cable to the structure about every three (3) feet
with cable ties.
12. Avoid damaging the sensor cable, do not pull the ties too tight.
13. Route the sensor cable through the Hydro Kit casing and into the control
panel area.
•Wherethecablepassesthroughaholewithsharpedges,installeld
supplied protective grommets.
14. Locate socket CN-TH4.
•Before plugging the male connector into the socket, verify unit
power is off.
•Inspect the leads and pins of the sensor cable plug. Look for bent
pins; and loose connections between the wire leads and the metal
pins in the plug.
15. Plug the sensor male plug-end into the CN-TH4 socket.
16. Lastly, verify the connection is secure.
Indirect Hot Water Storage Tank Well and Sensor (EBG61325701) - Continued
Be sure to always have powered off before installation of accessories.
Never operate Hydro Kit outside of the operational parameters as out-
lined in this manual and the product specications.
Never touch wiring or install accessories with wet hands.
Solar Heating System Hot Water Storage Tank Temperature Sensor
Well (Optional) Included with Solar Interface Kit PN #PHLLA (K2 Model Only)
Figure 48: Hot Water Storage Tank Sensor Cable Connection
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