United Technologies Carrier 42AM, Control Manual

Page: 15 / 24

EN
EN - 13
4.5 Read-only parameters menu
No. Description Unit Min. Max. By default Increment Possible choices Visibility Levels
P250 Aérotherm sensor temperature °C - - - - - - 1
P251 42AMA sensor temperature °C - - - - -
If 42AMA
present = YES
1
P255 Aérotherm fan speed % - - - - - - 1
P256 42AMA fan speed % - - - - -
If 42AMA
present = YES
1
P257 Valve opening % - - - - - - 1
P260 Fresh air damper state C - O - - - - Open/Closed
If fresh air damper
present = YES
1
P261 Changeover contact state C - O - - - - Open/Closed
If coil type
= mixed
1
P262 Fan operation feedback state C - O - - - - Open/Closed - 1
P263 Antifreeze thermostat state C - O - - - - Open/Closed
If frost protection
thermostat present
= YES
1
P264 Remote on/off command state C - O - - - - Open/Closed - 1
P265
42AMA operation feedback
state
C O - - - - -
If 42AMA
present = YES
1
P270
42AMA calculated ∆t
°C - - - - -
If 42AMA
present = YES
1
4.6 Versions Menu
U :01 PROGRAM pr1
42AM Control
V 03.00 11/07/16
Bios: 06.42
Boot: 04.05
Shows the name and version of the program installed on the microprocessor.