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Optional Accessories
Remote Control Panel
The remote panel is a series of junction boxes ganged together
and includes a stainless steel face plate. The remote panel is
available with a number of different alarm lights and switches to
control the unit. The remote panel ships loose and requires
mounting and wiring in the field. Refer to “Remote Panel Wiring
Schematics” (Part #461368) for instructions on wiring the remote
panel to the 24 VAC terminal strip in the energy recovery unit
control center.
The remote panel is available with the following options:
1) Unit on/off switch
2) Unit on/off light
3) 7-day time clock
4) Hand/off/auto switch
5) Time delay override
6) Exhaust air dirty filter light
7) Outdoor air dirty filter light
8) Economizer light
9) Frost control light
10) Wheel rotation sensor light
Variable Frequency Drive for Energy Recovery Wheel (GPD-305 Series by Yaskawa)
Factory installed VFD for the energy recovery wheel are
programmed at the factory per the settings shown in TABLE 4
below. Refer to the instruction manual that ships with the unit
when making adjustments. A copy of the manual can be found
online at www.drives.com. For technical support, contact Yaskawa
direct at 1-800-927-5292.
TABLE 4: Factory settings for VFD used on energy recovery wheel
VFD key pad & LCD
Parameters Setting Comment
n01 Access Level 1 n01 - n79 can be read or set
n02 Operation Method 1 Terminal
n03 Reference Selection 2 0-10 Vdc (mod. wheel econ.)
n09 Max Frequency 60 Hz
n16 Accl Time 1 10 Seconds
n17 Decel Time 2 10 Seconds
n29 Jog Frequency 6 Hz
n30 Ref Upper Limit 100% % of n09
n31 Ref Lower Limit 0% % of n09
n32 Motor Rated FLA ? A
n36 Multi-Function Input 10
n40 Frequency Detection 4
n41 Analog Freq. Ref. Gain 0 Inverse acting
n42 Analog Freq. Ref. Bias 99 Inverse acting
n58 Freq. Dectection Level 5.9 Hz
n01 Access Level 0 n01 read or set; n02-n79 read