Installation
WSHP-SVX01W-EN
63
7. Verify the control board for the water side economizer
is located at the back of the control box. The
temperature rating of this board is factory set to 55ºF.
For units with boilerless (electric heat) control and
water side economizer, the boilerless control board is
factory set to 45ºF.
Figure 66.
Step 7
8. Thread the bulb and wire through the low voltage hole
of the water-source heat pump. Refer the figure below.
Figure 67.
Step 8
9. Wire-tie the sensor to the water SUPPLY side of the
piping (ON, or BEFORE) the 2-position valve. Refer the
figure below.
Figure 68.
Step 9
10. Bundle excess sensor wire, and wire tie the bundle
neatly. Refer the figure below.
Figure 69.
Step 10
11. Thread the valve’s wire lead through the low voltage
hole of the heat pump. Refer the figure below.
Figure 70.
Step 11
12. Wire the valve to the terminal strip according to the
unit wire diagram located on the service control panel.
RED = 1TB1-14
BLK = 1TB1-18
WHT = 1TB1-15
Содержание Axiom EXH Series
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