8
P/N 38033 Rev. C 12-1-00
Reversing Header
Reversible Inlet/Outlet Connections
The MiniMax heater is factory assembled with right
side inlet/outlet water connections. The inlet/outlet
header can be reversed for left side water connections
without removing the heat exchanger.
2. Disconnect the 2 wires from the high-limit
switches except the short jumper wire. Remove
the temperature sensing bulb from the inlet/
outlet header and remove the 2 wires from the
pressure switch.
3. Remove the 4 inlet/outlet header bolts.
4. Remove the return header bolts.
5. Exchange the inlet/outlet header with the return
header. Replace the heat exchanger tube seals.
6. Install the temperature sensing bulb, hi-limit and
pressure switch wires through the hole provided
on the left side of the front panel.
7. Reconnect the 2 high limit wires; the 2 pressure
switch wires and install the temperature sensing
bulb.
1. Remove the inspection plates.
8. Reinstall the inspection plates.
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