Carrier 48PG03-16 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 57

Single package small rooftop units with comfort link controls and puron (r---410a) refrigerant
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NOTE: Circuit A is always operated with Circuit B and/or C in
Humidi-MiZer™ system equipped units.
For units with the factory Humidi-MiZer option, the
Humidi-MiZer (HZMR) submenu is used to change the output
status to operate the circuits in different Humidi-MiZer modes or
to separately test the Humidi-MiZer valve operations. The fans
(FANS), cooling (COOL), and heating (HEAT) service test
outputs are reset to OFF for the Humdi-MiZer service test. Indoor
and outdoor fans are controlled normally to maintain proper unit
operation. All normal cooling alarms and alerts are functional.
NOTE: Circuit A is always operated with circuit B and/or C in
Humidi-MiZer equipped units.
DISPLAY MENU/
SUB-MENU/NAME
SERVICE TEST
TEST
Field Service Test Mode
INDP
Test Independent Outputs
ECON
Economizer Position Test
E.CAL
Calibrate Economizer
PE.1
Power Exhaust 1 Test
PE.2
Power Exhaust 2 Test
ALRM
Alarm Relay Test
CCH
Crankcase Heat Test
FANS
Test Fans
IDF
Indoor Fan Test
OFC.1
Outdoor Fan 1 Test
OFC.2
Outdoor Fan 2 Test
OFC.3
Outdoor Fan 3 Test
COOL
Test Cooling
CMP .A
Cool A Test
CMP .B
Cool B Test
CMP .C
Cool C Test
OF.OV
Outdoor Fan Override
HMZR
Test Humidimizer
RH1.A
Reheat1 A Test
RH1.B
Reheat1 B Test
RH1.C
Reheat1 C Test
RH2.A
Reheat2 A Test
RH2.B
Reheat2 B Test
RH2.C
Reheat2 C Test
CRC
Cool->Reheat1 Valve Test
RHV.A
Reheat2 Valve A Test
RHV.B
Reheat2 Valve B Test
HEAT
Test Heating
HT.1
Heat Stage 1 Test
HT.2
Heat Stage 2 Test
Table 86—Service Test Modes and Submodes Directory
EXPANDED
VALUES
NAME
On/Off
0 to 100
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
On/Off
The heating (HEAT) submenu is used to change output status for
the individual heat stages, gas or electric. The fans (FANS) and
cooling (COOL) service test outputs are reset to OFF for the
heating service test. Indoor and outdoor fans are controlled
normally to maintain proper unit operation. All normal heating
alarms and alerts are functional.
NOTE: Field terminal strip terminal R must be connected to W1
for the heat to operate in service test. Alert number T410 will
occur as a reminder if not done. If the normal unit control mode is
thermostat mode, then remove the R-W1 jumper after completing
service test.
CCN TABLE/
UNITS
DEFAULT
MAINTENANCE DISPLAY
Off
TESTINDP
%
0
Off
Off
Off
Off
Off
TESTFANS
Off
Off
Off
Off
TESTCOOL
Off
Off
Off
Off
TESTHMZR
Off
Off
Off
Off
Off
Off
Off
Off
Off
TESTHEAT
Off
Off
57
SUB-TABLE
(TEST = display only)
S_ECONO
S_ECOCAL
S_PE_1
S_PE_2
S_ALMOUT
S_CCH
S_IDF
S_OFC_1
S_OFC_2
S_OFC_3
S_COMP_A
S_COMP_B
S_COMP_C
S_OFC_OV
S_RH1_A
S_RH1_B
S_RH1_C
S2_RH2_A
S2_RH2_B
S2_RH2_C
S_CRC
S_RH2_A
S_RH2_B
S_HEAT_1
S_HEAT_2
CCN
NAME

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