Hitachi RAM-112FPSQB, Installation Manual

Page: 18 / 20

18
5-2
Menu setup
Menu setup
Run menu setup after the outdoor unit stops.
Do not run setup during operation, in the check
mode, and external I/O setup.
Start
End
DSW2-5 is ON
DSW1-4 is ON
DSW2-5 is OFF
DSW1-4 is OFF
Press the CHECK button to show the
function selection code. Run setup
according to the instructions.
Method PSW2 solid line
PSW3 dotted line
Note 1: Take down the code of each
function you have set when running
External I/O setup.
Ex. “1” means set.
Heating Temp.
Sensor: OFF
Fan runs
intermittently
Night Mode
Not in Use
Factory Settings
PSW1 interchangeable
PSW1 interchangeable
Se
t
Factory Settings
Factory Settings
PSW1 interchangeable
Se
t
Se
t
Set
External I/O Setup
Run external I/O setup after the outdoor
unit stops.
Do not run setup during operation, in
the check mode, and external I/O setup.
Start
End
DSW2-6 is ON
DSW1-4 is ON
DSW2-6 is OFF
DSW1-4 is OFF
Note 1: Take down the code of each function
you have set when running External
I/O setup.
Ex. “1” means set.
Set 1
Note 2: Settings of each input terminal
should be different.
The value of settings greater than the
default value is invalid.
Not in use Not in use
Heating Mode Operation Signal
Cooling Mode Alarm Signal
Stop Request
Compressor ON Signal
Force Stop Defrost Signal
Current Control 60%
Current Control 70%
Current Control 80%
Current Control 100%
Input Setup 1
CN1
Code 1-2
Input Setup 2
CN1
Code 2-3
Input Setup 3
CN2
Code 1-2
Output Setup 1
CN7
Code 1-,2
Output Setup 2
CN7
Code 1-3
PSW1 interchangeable
Factory Setting
PSW1 interchangeable
Factory Setting
PSW1 interchangeable
Factory Setting
PSW1 interchangeable
Factory Setting
PSW1 interchangeable
Factory Setting
○
Connection Example (input)
○ Connection Example (output)
○
Relay Contact Spec.
Connector
Relay Contact
(Standard part)
PCC-1A (optional)
PCB
Connector
Relay
PCC-1A (optional)
○
Relay Contact Spec.
Brand/Model Remarks
OMROM micro-power relay 110V
MY1F (or 2F) equivalent or 220V
Brand/Model
OMROM micro-power relay
LY2F DC12V
Relay Contact
(Standard part)
1
2
3
Se
t
1
2
3
PCB
Press the CHECK button to show the
function selection code. Run setup
according to the instructions.
Method PSW2 solid line
PSW3 dotted line
Se
t
Se
t
Se
t
Se
t
NO HEATING FUNCTION