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MED%:
Concentration of antifreeze by
volume %
Adjustment range: 20 to 70%
Recommended setting: 50
Channel only available when
OHQM is active.
MAN1:
Operating mode R1
Adjustment range:
OFF / AUTO / ON / n1LO
MAN2:
Operating mode R2
Adjustment range:
OFF / AUTO / ON / n2LO
UNIT:
Temperature units
Adjustment: FAH, CEL
Recommended setting: FAH
RESE:
System reset
The fi nal channel indicates the current version number for the controller. To exit out of the system setting mode press
the backward button (2) repeatedly until you reach the fi rst display channel (COL).
The antifreeze concentration by % volume should be entered in
this channel for OHQM to give an accurate reading.
Standard system concentration should be a 50% propylene
glycol and 50% distilled or de-mineralized water.
For system setup and service work the operating mode of the
pump can be manually adjusted by selecting the adjustment
value for MAN1, MAN2 as follows:
Operating mode:
OFF:
relay off
(fl ashing) +
AUTO: relay in automatic operation
ON:
relay on
(fl ashing) +
n1(2)LO: minimum speed
Note: Always adjust the operating mode back to "Auto" when
the control and service work is completed. Normal operation is
not possible in manual mode.
The temperature unit can be adjusted in this channel:
FAH:
°Fahrenheit
CEL:
°Celsius
If the reset is selected, the controller will revert back to the fac-
tory settings and the commissioning assistant will be displayed
for new start-up.
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