Programming Of Variable Frequency Drive - Roberts Gorden CoRayVac CRV-B-2 Installation, Operation & Service Manual

15.3 Programming Of Variable Frequency Drive

Parameter Parameter
Number Name
P01 Line Voltage
P03 Start Method
P05 Standard
Speed
Source
P44 Password
P45 Speed at
Minimum
Signal
P46 Speed at
Maximum
Signal
15.3.1 Modulating Thermostat
Turn "OFF" the power to the transformer relay. Using
the procedure described on Page 66, Section 14,
alter the parameters above on the VFD. Turn on the
transformer relay and program the modulating
thermostat to the customer's requirements.
Factory New
Default Setting
01 01
01 05
01 (03) (0-10) Vdc
(04) (4-20) mA
225 Any #
000-999
0.0Hz Frequency
Setting noted
on Page 68,
Section 15.2.2
60.0Hz Frequency
Setting noted
on Page 68,
Section 15.2.1
SECTION 15: C T CORAYVAC
OMMISSIONING HE
® M S
ODULATING YSTEM
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