Johnson Controls HVAHR120B32S - Function Settings

P5417009-rev.6
65
•
Function Setting
2
1
External Input/Output and Function Setting
External Input/Output Setting
By pressing the buttons PSW3 ( ) and PSW5 ( ),
the function No. can be selected.
PSW4 ( ): forward, PSW2 ( ): backward
Fill out the selected function setting No.
in the space of the table as shown.
Function Setting
By pressing the push-switches PSW3 ( ) and PSW5 ( ),
the setting can be changed.
PSW4 ( ): forward, PSW2 ( ): backward
Refer to the Service Manual for more details.
Fill out the selected function setting No.
in the space of the table as shown.
Example
Example
Start of Setting
Exit Setting Mode
Turn ON DSW4-No.4.
Turn ON DSW4-No.6.
Make sure to perform external input/output and function setting while the outdoor unit is stopped.
It cannot be set while the outdoor unit is operating or check mode.
External Input/Output Setting
Turn OFF DSW4-No.6 during indicated
External Input/Output Setting Mode.
Turn OFF DSW4-No.4.
After setting, confirm DSW4 setting is same as setting before shipment.
1
For the setting mode, refer to below.
Start of Setting
Exit Setting Mode
Turn ON DSW4-No.4.
Turn ON DSW4-No.5.
Function Setting
Turn OFF DSW4-No.5 during indicated
Function Setting Mode.
Turn OFF DSW4-No.4.
2
For the setting mode, refer to below.
Release “Menu Mode” after
the setting is completed.
Otherwise, the air conditioner
may not operate appropriately.
The same input/output function setting cannot be set to different
input/output terminals.
If set, a setting of larger function number becomes invalid.
Example: When setting of input 1 and input 2 are same,
input 2 will be invalid.
Function No.14 is valid only when applied to Input Setting 3.
Before shipping, the input/output function settings are specified to each
input/output terminal according to above table. The details of
function No. and external input/output settings are as shown below.
Item SEG2 SEG1 SET
1
Input Setting 1
CN17 [1-2 pin]
2
Input Setting 2
CN17 [2-3 pin]
3
Input Setting 3
CN18 [1-2 pin]
4
Output Setting 1
CN16 [1-2 pin]
5
Output Setting 2
CN16 [1-3 pin]
(Setting Before Shipment)
Setting of External Input and Output Function
Function
No.
Input Output
1Fixing Heating Operation Mode Operation Signal
2Fixing Cooling Operation Mode Alarm Signal
3Demand Stoppage Compressor ON Signal
4Outdoor Fan Motor Start/StopDefrost Signal
5 Forced Stoppage -
6Demand Current Control 40% -
7Demand Current Control 60% -
8Demand Current Control 70% -
9Demand Current Control 80% -
10 Demand Current Control 100% -
11 Low Noise Setting 1-
12 Low Noise Setting 2-
13 Low Noise Setting 3-
14
External Abnormality Detection
Setting
-
0No Setting No Setting
Item SEG2 SEG1 SET Item SEG2 SEG1 SET
1
Circulator Function at
Heating Thermo-OFF
25
Not Prepared
2
Night-Shift
(Low Noise)
26
Crankcase Heater Control
during Stoppage
3
Cancellation of Outdoor
Ambient Temperature Limit
27
Indoor Fan Hot Start Period
Setting
4
Defrost for Cold Area
(Change of
Defrost Condition)
28
Intermittent Operation
of Outdoor Fan Motor
5
SLo (Fan Speed)
Defrost Setting
29
Indoor Expansion Valve
Control Target Value
for Cooling
(Only for
4-Way Cassette Model)
6
Cancellation of
Outdoor Unit Hot Start
7 Priority Capacity Mode 30
Indoor Expansion Valve
Opening Lower Limit during
Heating SW-OFF
8
Minimum Evaporating
Temperature Setting
for Cooling
31 Not Prepared
9
Compressor Frequency
Control Target Value
for Heating
32
Forced Defrosting after
Enforced Stoppage during
Defrosting Cycle
10
Indoor Expansion Valve
Control Target Value
for Cooling
33 Not Prepared
11
Indoor Expansion Valve
Control Target Value
for Heating
34 Not Prepared
12
Indoor Expansion Valve
Opening during Heating
Operation Stoppage
35
Convert Unit in
Checking Mode
13
Indoor Expansion Valve
Opening during Heating
Thermo-OFF
36
Permit Indoor Fan Operation
during Forced Stoppage
14
Indoor Expansion Valve
Initial Opening during
Heating Thermo-ON
37 Not Prepared
15
Indoor Expansion Valve
Initial Opening for Cooling
38 Not Prepared
16
Outdoor Expansion Valve
Initial Opening for Heating
39 Not Prepared
17 Low Noise Setting 40 Not Prepared
18 Demand Function Setting 41 Not Prepared
19 Wave Function Setting 42 Not Prepared
20
Protection of Decrease
in Outlet Temperature
for Cooling
43 Not Prepared
21
Outlet Temperature Control
(DOAS)
44 Not Prepared
22
Adjustment of Fan Rotation
(for multiple installation)
45 Not Prepared
23 Not Prepared 46 Not Prepared
24
Thermo-OFF Setting
for Outdoor Unit After
Defrosting Operation
47 Not Prepared