Section 2 | WattMaster WHP |
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WHP Controller
The WHP Controller may be installed in any convenient protected location. Observe the recommended environmental limitations for the WHP Controller when selecting a installation location. The environmental limitations are a temperature range of 10°F to 149°F, and a maximum operating humidity of 90% RH
The WHP Controller may be mounted by fastening to a flat surface through the mounting plate. The unit is mounted by four (4) screws in the corners. Select the correct screws or other fasteners for the type of mounting material being utilized.
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| RAM SIZE | |
COMMUNICATIONS |
| SELECT JUMPER | |
PIN 1 | RAM EPROM | ||
DRIVER CHIP | |||
INDICATION | PAL | ||
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COMMUNICATIONS
LOOP
COMMUNICATIONS 
LED
ADDRESS SWITCH
( ADDRESS 18 SHOWN )
ANALOG INPUTS
Space Sensor
Slide Adjust |
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Supply Air Temp |
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| COMMRECLD4RT.1VSHLD21 |
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Leaving Water | AIN5 |
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Temp or |
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4 |
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Dirty Filter |
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Lockout |
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| OUT |
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PRESURE | YS101564 | |
SENSOR | ||
STATIC PRESSURE | 3 |
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SENSOR INPUT |
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| WHP ControllerGD | |
OG | CPU | 32K8 | ||
COMM485ADDRESW RAMS | ADDEPROM | COMMTEST | ||
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| VDC |
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| VDC |
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24 VAC Common for Inputs 1 - 3
Rev.
Heat Pump Reset (Cool 1)
Aux. Heating or Cooling (Cool 2) 24 VAC Common for Inputs 1 - 3
DIAGNOSTIC BLINK
CODE LED
4COM1COUT--RELAY5342153MUTPUT
REAL TIME
CLOCK CHIP
POWER LED
PWRGND 24VAC
POWER
INPUT
Mounting4VACBackplate
Installation and Wiring |
