5
Outdoor unit
36
5-8-1. Outdoor Fan High Static Pressure Shift
The outdoor fan high static pressure support and priority operation mode setting (cooling / heating / number of units
/ or priority indoor unit) functions are made available by setting relevant switches provided on the interface P.C.
board of the outdoor unit.
maximum external static pressure (see Table 2).
maximum external static pressure as the one with the lowest
are shown below (Table 1). In the case of combined use of multiple outdoor units, set all the units to the same
The maximum external static pressures of base units
than 0.06inWG (1.5 mmAq) is to be used, enable this function.
e table below. If a discharge duct with a resistance greater
external static pressure not greater than specified in th
Increase the speed of the propeller fan units on the outdoor fan to allow the installation of a duct with a maximum
Specification
units.
nnected outdoor unit for both of the header and follower
This function must be enabled with every discharge duct co
on the interface P.C. board of the outdoor unit.
Turn ON the DIP switch [SW10, Bit 2] provided
Setup
installation on the floor by floor installation.)
e port of an outdoor unit (as part of, for example, unit
This function is used when connecting a duct to the discharg
Purpose/characteristics
(Table 1.) Maximum external static pressures of base outdoor units
MMY-MAP0726HT6P-UL
MMY-MAP0726HT9P-UL
MMY-MAP0966HT6P-UL
MMY-MAP0966HT9P-UL
MMY-MAP1206HT6P-UL
MMY-MAP1206HT9P-UL
MMY-MAP1446HT6P-UL
MMY-MAP1446HT9P-UL
MMY-MAP1686HT6P-UL
MMY-MAP1686HT9P-UL
(Table 2. ) Maximum external static pressures for combined use of base unit
0.16
10080
9760
(CFM)
Model name
Maximum external static pressure
6700
7480
7480
0.16
0.16
Outdoor unit air flow
(inWG)
0.24
0.16
Model
name
n
o
i
t
c
n
u
F
e
c
n
a
r
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e
p
p
A
TCB-PCDM4UL
Size: 2.80 × 3.35 (in)
Power peak-cut Control
Application
Standard Specifications
(Wiring example)
<SW07 (bit 2) OFF [2-stage switching]>
Input
SW07 (bit 1)
Display relay
(L1)
SW1
SW2
Bit 1 OFF
Bit 1 ON
OFF
ON
100% (normal
operation)
100% (normal
operation)
OFF
ON
OFF
0% (forced stop)
Approx. 60% (upper
limit regulated)
ON
PJ17
CN513
SW07
TB1
[ON]
[OFF]
TB2
COM
ON
COM
OFF
Bit 2 OFF
L1
SW1
SW2
SW2
SW 1
ON
OFF
1 2 3 4
Outdoor unit
interface PCB
Connection cable (attached in this optional PCB)
Locally procured
Power
supply
[OPERATION]
L1: Display lamp during power peak cut control
Optional PCB
Header outdoor unit
Display
relay
Shield
wire
Shield
wire
For SW1 and SW2, be sure to provide no-voltage
contacts for each terminal.
The input signals of SW1 and SW2 may be pulse
input (100 msec or more) or continuous make.
Do not turn on [SW1] and [SW2] simultaneously.
* Installation the
optional PCB in the
inveter-box of the
outdoor unit.
Model
name
n
o
i
t
c
n
u
F
e
c
n
a
r
a
e
p
p
A
TCB-PCDM4UL
Size: 2.80 × 3.35 (in)
Application
* Install the optional
PCB in the inverter
assembly of the
outdoor header unit.
Enhanced Specifications
(Wiring example)
<SW07 (bit 2) ON [4-stage switching]>
Input
SW07 (bit 1)
Display relay
(L1)
SW1
SW2
Bit 1 OFF
Bit 1 ON
OFF
OFF
100% (normal
operation)
100% (normal
operation)
OFF
ON
OFF
Approx. 80% (upper
limit regulated)
Approx. 85% (upper
limit regulated)
ON
OFF
ON
Approx. 60% (upper
limit regulated)
Approx. 75% (upper
limit regulated)
ON
ON
ON
0% (forced stop)
Approx. 60% (upper
limit regulated)
ON
PJ17
TB1
[ON]
[OFF]
TB2
COM
ON
COM
OFF
CN513
SW07
Bit 2 ON
L1
SW 1
ON
OFF
1 2 3 4
SW 2
Outdoor unit
interface PCB
Connection cable (attached in this optional PCB)
Locally procured
Power
supply
[OPERATION]
L1: Display lamp during power peak cut control
Optional PCB
Header outdoor unit
Display
relay
Shield
wire
Shield
wire
For SW1 and SW2, be sure to
provide no-voltage contacts for
each terminal.
E16-3P1_databook.book Page 36 Tuesday, December 20, 2016 3:02 PM