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SYSTEM OPTIONS
(Press Up & Down arrow keys together at the same time)
Code “CAnC” is displayed
User Settable ON/OFF switches
U1 N/A
U2 0 = low or circulation pump on demand, 1 = continuous running
U3 N/A
U4 0 = user timer reset, 1 = cumulative
U5 0 = alternate TOD, elapsed time & temp, 1 = temp only
U6 0 = temperature same as frequency, 1 = temp opposite to
frequency
U7 0 = Must set to 1 to change P codes
U8 0 = Must set to 1 to change P codes
Protected System ON/OFF switches
P1 0 = no circulating pump, 1 = circulating pump installed. See
notes below
P2 0 = primary pump is 2 speed, 1 = single speed pump
P3 0 = hi amps available, 1 = lo amps only (20/30 amps)
P4 N/A
P5 N/A
P6 N/A
P7 N/A
P8 N/A
*If a circulation pump is installed set the following codes:
Codes.
P1=1 Circulation pump installed
U2=1 Circulation pump Runs 24/7
Wiring.
For 240V power
-Connect circulation pump to J30 and J14
For 120V power
-Connect circulation pump to J30 and J9
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