Table of Contents
[ VII Control ]
Switch
Function
Test run mode: en-
1
abled/disabled
Test run mode: ON/
2
OFF
Defrost start temper-
3
ature
(Note 4)
Defrost end temper-
4
ature
(Note 4)
SW3
5
Temperature unit
6
setting
Heating mode selec-
7
tion at low outside
temperature
8
Model setting
9
(High static pressure
setting (outdoor))
Model setting
10
(High static pressure
setting (outdoor))
Enable/disenable high
1
sensible operation
2
3
Low-noise mode/
4
step demand switch-
ing
SW4
5
Cumulative com-
6
pressor operation
time data deletion
7
8
9
10
1) Unless otherwise specified, leave the switch to OFF where indicated by "-," which may be set to OFF for a reason.
2) A: Only the switch on either the OC or OS needs to be set for the setting to be effective on both units.
B: The switches on both the OC and OS need to be set to the same setting for the setting to be effective.
C: The setting is effective for the unit on which the setting is made.
3) The noise level is reduced by controlling the compressor frequency and outdoor fan rotation speed
A setting of CN3D is required.(page 28)
4) Refer to "VII [2] Controlling the Outdoor Unit" -5- Defrost Operation Control.(page 99)
5) OS is described in this manual, however OS does not exist because only a single outdoor unit can be connected in an HVRF
system.
HWE1113B
Function according to switch setting
OFF
SW3-2 disabled
Stops all ICs
-8°C [18°F]
7°C [45°F]
-
-
Centigrade
Performance priori-
ty mode
-
-
Outdoor standard
static pressure
High static pressure
60Pa
Normal operation
mode
-
-
-
-
Low-noise mode
(Note 3)
-
-
Cumulative com-
pressor operation
time data is retained.
-
-
-
-
-
-
-
-
ON
SW3-2 enabled
Anytime after power on
Sends a test-run
After power on and when
signal to all IC
SW3-1 is on.
-5°C [23°F]
Anytime after power on
Anytime after power on
12°C [54°F]
(except during defrost op-
eration)
-
Fahrenheit
Anytime after power on
COP priority mode
Anytime after power on
-
Outdoor high static
Before being energized
pressure
High static pressure
Before being energized
30Pa
High sensible heat
Before being energized
operation mode
-
-
Step demand mode Before being energized
-
Anytime after power on
Cumulative com-
pressor operation
(when the unit is turned
time data is deleted.
on)
-
-
-
-
- 90 -
Units that re-
quire switch
Switch setting timing
OFF
ON
OC
-
C
-
C
C
-
-
C
-
C
-
-
-
-
setting
Note.2
OS
A
-
A
-
B
B
B
B
-
-
C
A
-
-
-
C
C
A
-
-
-
-
-
C
-
-
C
-
-
-
-
-
-
-
-
GB

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