Airwell PNXA 12 DCI, Руководство по обслуживанию

Страница: 86 / 108

CONTROL SYSTEM
12-18
SM PNXADCI 1-A.1 GB
12.13 Test Mode
12.13.1 Entering Test Mode
System can enter Test mode in two ways:
•
Automatically when the following conditions exists for 30 minutes continuously:
o
Mode = Cool, Set point = 16, Room temperature = 27±1, Outdoor temperature =
35±1
Or
o
Mode = Heat, Set point = 30, Room temperature = 20±1, Outdoor temperature = 7±1
•
Manually when entering diagnostics with the following settings:
o
Mode = Cool, Set point = 16
o
Mode = Heat, Set point = 30
•
Enteringthrough the outdoor unit (initialted by the outdoor unit)
12.13.2 Unit Operation in Test Mode
When entering through indoor:
-
IFAN speed and NLOAD will be set in the following ways.
User Setting
IFAN Speed
IFAN variable speed Fixed
Speed
NLOAD
Cool IFAN_TEST_COOL_MIN
Low/Med
Heat IFAN_TEST_HEAT_MIN
Low 10
Cool IFAN_TEST_COOL_NOM NomLoadC (at
Cool)
High
Heat IFAN_TEST_HEAT_NOM
Turbo
NomLoadH (at
heat)
Cool IFAN_TEST_COOL_MAX
Turbo/Auto
Heat IFAN_TEST_HEAT_MAX
Turbo 127
When entering through outdoor:
ODU mode IDU mode IFAN Variable Speed
IFAN fix
speed
NLOAD
Cooling Cooling IFAN_TEST_COOL_NOM Turbo NomLoadC
Heating Heating IFAN_TEST_HEAT_NOM Turbo NomLoadH
Notes:
1. For deicer, the relevant deicer logic should be followed.
2. the operation led blinks ON/OFF cycles with 2 seconds cycle time when entering by
outdoor.
Note:
1. For the protections, except for water level protections, only the “Stop-Compressor” status
will be operative. For other protection statuses, the system will behave as in normal one.
2. The vertical louver should be Test_Mode_ Angle ,it should be vertical.Louvers angles will be
set according to the IDU family and Mode: