Operation; Aaon Wshp Pioneer Silver Controller - AAON WH Series Installation Operation & Maintenance

Operation

Unit operations must be controlled with
thermostat and unit controller, never at the
main power supply, except for emergency or
complete shutdown of the unit.

AAON WSHP Pioneer Silver Controller

Part Number: V67470
Description
The Water-Source Heat Pump Pioneer
Silver Controller
functionality required to operate the basic
configuration of AAON WH Series units.
The controller requires commands from a
standard heat pump room thermostat and has
outputs to control a supply fan, compressor,
and reversing valve. The control also
contains a port for communication to the
Water-Source Heat Pump Pioneer Silver
Expansion Board
functionality.
NOTE: If the application currently uses an
obsolete mercury bulb type thermostat, it
must be upgraded
thermostat. The unit will not function
properly when controlled via a mercury bulb
thermostat.
General Specifications
Electrical
Supply Voltage
24VAC (+25%/-15%), Class 2
Supply Power
15VA
Outputs
Relay Outputs: 1A maximum per output.
38
contains all the
for additional
to an electronic
Input Requirements
Resistive Inputs: require 10K Type 3
Thermistor
24VAC Inputs: Inputs provide 4.7kΩ Load
Environmental
Operating Temperature
32 to 158°F (0 to 70°C)
Storage Temperature
-4 to 158°F (-20 to 70°C)
Humidity (Storage and Operating)
0 to 95% RH non-condensing
Mounting & Dimensions
Mounting
Board is mounted via four shoulder eyelets
located on the corners of the circuit board.
Dimensions
5.5" x 4.0"
Inputs and Outputs
Pluggable Screw Terminal Block H2
AL1 = Dry, normally open contact with
terminal AL2. Contact closes when
controller is in alarm.
AL2 = Dry, normally open contact with
terminal AL1. Contact closes when
controller is in alarm.
COM = 24VAC Common.
ESD = Emergency shutdown Input. 24VAC
or common must be used as input for unit
operation. Jumper to COM is factory
installed.
NS = Night setback mode enable. 24VAC or
common may be used as inputs.
NO = Dry, normally open contact with
terminal IN. Contact closes when
compressor is active.
IN = Common input for terminals NO and
NC.
NC = Dry, normally closed contact with
terminal IN. Contact opens when
compressor is active.