Rheem Raypak 2450, Installation And Operation Manual

Page: 19 / 54

19
Item Range
Default
Value
Access
Level
Description
Voltage
Up/ Down
for More
Installer/
Service
Press UP or DOWN buttons to access
additional temperature measurements.
Voltage View Only – VAC
Installer/
Service
Displays the 24VAC voltage as measured by
the control board.
Coil Temp
View Only –
degrees F or C
Installer/
Service
Displays the coil temperature sensor value –
used for defrost operation.
Amb Temp
View Only –
degrees F or C
Installer/
Service
Displays the ambient temperature sensor
value – used for Outside Lockout operation
and defrost.
Suct Temp
View Only –
degrees F or C
Installer/
Service
Displays the suction line temperature sensor
value – used for EXV operation ONLY. Will
not be shown if EXV Disabled is selected.
EXV Temp
View Only –
degrees F or C
Installer/
Service
Displays the EXV temperature sensor value –
ONLY available with EXV Enabled AND EXV
Temp Sensor utilized. NOTE: This is ONLY
utilized when the pressure transducer is NOT
used.
Sat Temp
View Only –
degrees F or C
Installer/
Service
Displays the pressure transducer converted to
a temperature. It is displayed whenever EXV
is enabled.
Water Temp
View Only –
degrees F or C
Installer/
Service
Displays the water temperature sensor value
– used for temperature operation
Installer
Menu
Yes or No No
Select YES and press the MENU button
to gain access to additional programming
selections in this Installer/Service Sub-menu.
Select No and the next MENU button press
returns to the Set Current Time screen.
Pump Operation
4-Speed Enabled,
Variable Enabled,
Disabled
Disabled
Installer/
Service
Sub-
menu
If pump control through the heater is desired,
select the appropriate pump mode – 4-Speed
Enabled for discrete speed control or Variable
Enabled for PWM control of pump.
Pump Heat
Installer/
Service
Sub-
menu
This feature selects the Digital input (pump
speed) for the pump to operate during heater
operation.
Valve Operation Enabled, Disabled Disabled
Installer/
Service
Sub-
menu
This feature allows control of 3-way valves.
Disabled is the default. When Enabled, the
control will seek information as to whether
the Return and Suction valves should be
positions for Pool or Spa positions for each
pump period.
AUX Mode
AUX OFF, AUX
OUTPUT, REMOTE
OUT, EXT HEAT
AUX
OFF
Installer/
Service
Sub-
menu
See "AUX Mode" on page 30 for operation
description.
(Continued on next page)