Manualshelf

Service manual

ManualsBrandsAirwell ManualsHeat PumpGC 12 DCI
111112113114115116117118119120
13-11
CONTROL SYSTEM > GC 18/GC 21
SM HADDCI 1-A.2 GB
Jumper - J10
OPERATION J10
With Ionizer 0
Without Ionizer 1
Jumper - J14
OPERATION J14
LEX Display 0
HAD Display 1
13.11.2 Outdoor Unit Controller
JP9 Jumper Layout
Reserved (PIN 9) ODU3 (PIN 7) ODU2 (PIN 5) ODU1 (PIN 3) ODU0 (PIN 1)
GND (PIN 10) GND (PIN 8) GND (PIN 6) GND (PIN 4) GND (PIN 2)
ODU Model Selection
ODU3 ODU2 ODU1 ODU0 ODU Model
OFF OFF OFF OFF Reserved
OFF OFF OFF ON (PIN1 & PIN2) A (Single DCI GC 9)
OFF OFF ON (PIN3 & PIN4) OFF B (Single DCI GC 12)
OFF OFF ON (PIN3 & PIN4) ON (PIN1 & PIN2) C (Single DCI GC 18)
OFF ON (PIN5 & PIN6) OFF OFF D (Single DCI GC 21)
OFF ON (PIN5 & PIN6) OFF ON (PIN1 & PIN2) E (Duo DCI GC 18)
OFF ON (PIN5 & PIN6) ON (PIN3 & PIN4) OFF F
OFF ON (PIN5 & PIN6) ON (PIN3 & PIN4) ON (PIN1 & PIN2) G
ON (PIN7 & PIN8) OFF OFF OFF H
ON (PIN7 & PIN8) OFF OFF ON (PIN1 & PIN2) I
ON (PIN7 & PIN8) OFF ON (PIN3 & PIN4) OFF J
ON (PIN7 & PIN8) OFF ON (PIN3 & PIN4) ON (PIN1 & PIN2) K
ON (PIN7 & PIN8) ON (PIN5 & PIN6) OFF OFF L
ON (PIN7 & PIN8) ON (PIN5 & PIN6) OFF ON (PIN1 & PIN2) M
ON (PIN7 & PIN8) ON (PIN5 & PIN6) ON (PIN3 & PIN4) OFF N
ON (PIN7 & PIN8) ON (PIN5 & PIN6) ON (PIN3 & PIN4) ON (PIN1 & PIN2) O
13.12 Test Mode
13.12.1 Entering Test Mode
System can enter Test mode in two ways:
Automatically when the following conditions exists for 30 minutes continuously: Mode = Cool, Set point = 16,
Room temperature = 27±1, Outdoor temperature = 35±1 Or
Mode = Heat, Set point = 30, Room temperature = 20±1, Outdoor temperature = 7±1 Manually when entering
diagnostics with the following settings: Mode = Cool, Set point = 16 Mode = Heat, Set point = 30 System can
enter Test mode in two ways:
Automatically when the following conditions exists for 30 minutes continuously: Mode = Cool, Set point = 16,
Room temperature = 27±1, Outdoor temperature = 35±1 Or
Mode = Heat, Set point = 30, Room temperature = 20±1, Outdoor temperature = 7±1 Manually when entering
diagnostics with the following settings: Mode = Cool, Set point = 16 | Mode = Heat, Set point = 30
CONTENTS