Mitsubishi Electric QAHV Série Manuel D'installation & D'instructions page 59

When using a local controller, refer to the table below for the types of input/output signals that are available and the
operations that correspond to the signals.
External Input/Output
Input Dry contact
type
(a) UNIT Run/
OPERATION Stop
(b) FAN MODE Forced/
Normal
(c) PEAK- On/Off
DEMAND
CONTROL
(d) Hot water On/Off
storage mode
(e) System error On/Off
(f) Low-noise On/Off
mode
Analog
(g) WATER TEMP
SETTING CONTROL
(h) EXTERNAL WATER
SENSOR 1 (optional)
(i) EXTERNAL WATER
SENSOR 2 (optional)
(j) EXTERNAL WATER
SENSOR 3 (optional)
(k) EXTERNAL WATER
SENSOR
(secondary circuit)
(l) FLOW SENSOR
(secondary circuit)
Output Contact type
type
(m) EXTERNAL DEVICE
SIGNAL (secondary
circuit pump)
(n) EXTERNAL INV
(flow adjustment device,
secondary circuit)
(o) ERROR Close/
INDICATOR Open
(p) OPERATION Close/
INDICATOR Open
(q) EMERGENCY Close/
SIGNAL Open
(r) EXTERNAL Close/
DEVICE Open
CONNECTING
TERMINAL
RC/SC/ REMOTE
M-NET CONTROLLER
SYSTEM
CONTROLLER
M-NET
*1 When AE-200 is connected, leave the power jumper on the outdoor unit as it is (Connected to CN41 at factory
shipment). If the power jumper is connected to CN40, power will excessively be supplied and AE-200 will not
properly function.
*2 Only Six-sensor method
*3 Required if not connected to PAR-W31MAA or AE-200.
*4 Required only when secondary control is enabled.
*5 Required only when multiple units are connected.
ON (Close) OFF (Open)
The unit will go into operation The unit will stop except when the
when the water temperature unit is in the Anti-Freeze mode.
drops below the preset
temperature.
The fan will remain in operation The fan will stop when the
after the compressor has stopped compressor stops.
(including when the OPERATION
status is "STOP").
The unit will operate at or below
the maximum capacity level that
was set for the Peak-demand
control setting.
Heating operation with the set
Stop
outlet hot water temperature
Normal
Error
Operation using the set capacity
Normal operation
as an upper limit
Water temperature control can be set by using the external analog
input to the CN421 on the circuit board. One analog input type can be
selected from the following types: 4–20 mA, 1–5 V, 0–10 V, or 2–10 V.
-
-
-
-
-
Conditions in which the contact Conditions in which the contact
closes (turns on) opens (turns off)
-
-
The unit has made an abnormal During normal operation
stop.
The "Unit Operation" contact The "Unit Operation" contact
(item (a) above) or the ON/OFF (item (a) above) or the ON/OFF
button on the remote controller is button on the remote controller is
ON. OFF.
Outside temperature is at or Outside temperature is at or
below 1ºC (34ºF) above 3ºC (37ºF)
During freeze-up protection Other than the items at left
operation During pump residue
operation
PAR-W31MAA
AE-200
-
Terminal
block/
connector
TB6 23-24
TB5 34-35
- TB6 19-20
TB6 32-33
CN14D 2-4
TB6 21-24
Terminal
block/
connector
CN421
2(+)-3(-)
TB5 25-26
TB5 27-28
TB5 27-30
TB5 T1-T2
TB4
13-14-15
Terminal
block/
connector
CN512 1-3
TB6
10-11-12
TB8 74-75
TB8 72-73
CN512 5-7
TB8 86-87
TB5
RA-RB
TB7
MA-MB *1
TB3
MA-MB
Setting required :Settings are required as needed
○: △
GB-59
Three-sensor Local control
method method
Six-sensor method
Main Sub Sub Main Sub
sen- sen- unit unit unit
sor sor *2
*3 - - -
△
○
- - -
△ △
△ △ △ △ △
- - -
*3
△
○
△ △ △ △ △
△ △ △ △ △
Main Sub Sub Main Sub
sen- sen- unit unit unit
sor sor *2
- - -
△ △
- - -
○ ○
- - -
○ ○
- - -
○ ○
*4 *4 *4 *4 *4
○ ○ ○ ○ ○
*4 *4 *4 *4 *4
○ ○ ○ ○ ○
Main Sub Sub Main Sub
sen- sen- unit unit unit
sor sor *2
*4 *4 *4 *4 *4
○ ○ ○ ○ ○
*4 *4 *4 *4 *4
○ ○ ○ ○ ○
△ △ △ △ △
△ △ △ △ △
△ △ △ △ △
△ △ △ △ △
- - - -
△
- - - -
△
*5 *5
○ ○
○ ○ ○
-: No settings required