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Table 47. Service test guide for component operation — part II of II (continued)
Component
Being Tested
Component Configuration
Occ
Unocc
Relay
Sump Pump
Sump
Heater
Econo
Damper
Exhaust
Damper
VFD Output
1A Closed Closed 0% Default OFF OFF
1B & 1C Closed Closed 0% Default OFF OFF
2A Closed Closed 0% Default OFF OFF
2B & 2C Closed Closed 0% Default OFF OFF
120 - 150 Ton — Air Cooled
1A Closed Closed 0% Default OFF OFF
1B Closed Closed 0% Default OFF OFF
1C & 1D Closed Closed 0% Default OFF OFF
2A Closed Closed 0% Default OFF OFF
2B & 2C Closed Closed 0% Default OFF OFF
2D Closed Closed 0% Default OFF OFF
100, 118, 128, 140, 162 Ton — Evaporative Cooled
1A Closed Closed 0% Default OFF OFF
2A Closed Closed 0% Default OFF OFF
SUPPLY FAN Closed Closed 100% Unocc OFF OFF
RETURN FAN Closed Closed 100% Default OFF OFF
EXHAUST FAN Closed Closed 100% Default OFF OFF
GAS HEAT
(Full Capacity)
Closed Closed 100% Unocc OFF OFF
Stage 1
Closed Closed 100% Unocc OFF OFF
Stage 2
Closed Closed 100% Unocc OFF OFF
Full Modulating
Closed Closed 100% Unocc OFF OFF
ELECTRIC HEAT Closed Closed 100% Unocc OFF OFF
Stage 1
Closed Closed 100% Unocc OFF OFF
Stage 2
Closed Closed 100% Unocc OFF OFF
Stage 3
Closed Closed 100% Unocc OFF OFF
HYDRONIC HEAT Closed Closed 100% Default OFF OFF
OUTSIDE AIR
DAMPERS
Closed Closed 100% Default OFF OFF
EXHAUST
DAMPERS
Closed Closed 100% Default OFF OFF
EVAP COND
Sump Pump
Closed Closed 100% Default ON OFF
Sump Heater
Closed Closed 100% Default OFF ON
Service Testing for Evaporative Condenser
Components
From the Compressor and Condenser Service Menu
screens — Head Pressure Control: AUTO or Head
Pressure Control: MANUAL.
Select Head Pressure Control: MANUAL
NNoottee:: All outputs, Sump Control, Fan Stage Control
and Fan Speed Control (per circuit where
specified), will be available for ON/OFF, OPEN/
CLOSED, 0–100% manual settings considering
the stipulations in the table below:
Table 48. Service test guide component operation—evaporative condenser
Component Being Tested Requirements (ON) Requirements (OFF)
Compressors Sump minimum level switch must be closed for a minimum of five minutes No Requirements
Sump Pump Sump minimum level switch must be closed for a minimum of five minutes No Requirements
Condenser Fans
No Requirements No Requirements
Fill Valve Relay No Requirements No Requirements
Drain Valve Actuator
No Requirements No Requirements
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