Checkout Menus - Carrier Infinity SYSTXCCUID01-V Installation Instructions Manual

SYSTEM MAINTENANCE
REMIND OWNER OF
MAINTENANCE EVERY:
% USED:
< BACK
Fig. 30 - - System Maintenance
Pressing the right side button will reset the timer. Pop- -up
confirmation will be shown.
Setup - - Utility Saver
Cooling/Heat Pump Heating: (Hybrid Heat & Hydronic Heat
Only)
S Turn off, Low Stage
Utility Saver is used to force the equipment to a lower stage (low
or off) when activated by the utility company, typically during
peak load times.
This setup is available only if the equipment has a utility saver
input (refer to outdoor equipment Installation Instructions). This
setup controls the response of the equipment when the utility saver
input is active.
The choices include:
S Turn Off , (equipment turns off)
S Low Stage (available if the AC/heat pump is a 2- -stage model,
runs low speed only)

CHECKOUT MENUS

The Checkout menu will show the equipment installed in the
system. A sample checkout menu is shown in Fig. 31.
CHECKOUT
FURNACE
HEAT PUMP HEATING
HEAT PUMP COOLING
HUMIDIFIER
VENTILATOR
BACK
Fig. 31 - - Checkout Menu
Checkout - - Furnace or Gas PAC
Make sure the furnace is properly installed before continuing.
S LOW HEAT RUNTIME: 5 min.
S HIGH HEAT RUNTIME: 5 min.
This menu item allows the furnace to be exercised. First, a low heat
runtime and high heat runtime are selected. Range = 5 - - 120 min.
If only the low heat is to be exercised:
The furnace will execute its ignition start- -up sequence. This
sequence will be displayed on the Infinity Control screen. After the
gas valve and blower motor turn on, the screen will automatically
change to "FURNACE CHECK" and show the current operating
status of the furnace.
Checkout - - Electric Heat
S ELECTRIC HEAT RUNTIME: 5 min., Default time = 5 min.,
Range = 0 - - 120 min.
If you have a fan coil with electric heaters, this menu item will
allow the heaters to be exercised.
12 MONTHS
50%
RESET >
A07033
SELECT
A03204
With self- -identifying electric heaters, three stages of electric heat
are available to be exercised in any combination. Non- -identifying
heaters will only provide one stage of heat.
Enter the run time (in minutes) of each stage of heat to be exercised
then press START (right- -side button). The display will change to
show the fan coil's operating status.
Checkout - - Heat Pump Heating
S HIGH HEAT RUNTIME: 5 min.
S LOW HEAT RUNTIME: 5 min.
S DEFROST: NO
The heat pump heating mode can be exercised with this menu
option. With a 2- -stage heat pump, a low heat runtime and a high
heat runtime are independently selectable to exercise. A defrost
cycle is also selectable. Default time = Fixed 5 min. minimum,
range = 5 - - 120 min.
NOTE: Airflows during Checkout modes are fixed to the
Efficiency setting and are independent of other airflow settings. To
view airflows for normal heat pump heating mode, exit the
Checkout screen and apply a heating demand to the system.
Checkout - - Heat Pump Cooling or AC Cooling
S HIGH COOL RUNTIME: 5 min.
S LOW COOL RUNTIME: 5 min.
The heat pump cooling mode (or AC cooling mode) can be
exercised with this menu option. With a 2- -stage heat pump or AC
unit, a low cool runtime and a high cool runtime are independently
selectable to exercise. The display will change to show the heat
pump or AC operating status.
Default time = Fixed 5 min. minimum, range = 5 - - 120 min.
NOTE: Airflows during Checkout modes are fixed to the
Efficiency setting and are independent of other airflow settings. To
view airflows for normal heat pump (or AC) cooling mode, exit the
Checkout screen and apply a cooling demand to the system.
Checkout - - Humidifier
S OFF
S ON
The humidifier can be exercised On and Off with this menu option.
Charging (Appears with Variable Capacity Heat
Pump)
S Enables charging mode of the variable capacity heat pump.
Evacuation (Appears with Variable Capacity Heat
Pump)
S Allows the heat pump to be evacuated of refrigerant.
EXV Position (Appears with Variable Capacity
Heat Pump)
S Positions the Electronic Expansion Valve (open or closed)
Charge Calculation (Appears with Variable
Capacity Heat Pump)
S Calculates the amount of charge needed in the system. Takes into
account lineset length, liquid line diameter, and indoor coil
model.
Checkout - - Ventilator
Speed:
S OFF
S LOW
S HIGH
The ventilator can be exercised through all of its operating speeds
with this menu option.
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