Table of Contents
Advertisement
13. Installation
Explanation
A
Power
B
Operation check
C
Alarm
D
Water pump
E
Booster heater
F
3Way valve 1
G
3Way valve 2
H
2Way valve
I
AC 208-230, AC 24 V Thermostat
Separately installed indoor
J
temperature sensor (MRW-TA)
K
Temperature sensor for water tank
L
Solar pump
M
External control
N
Smart grid
O
Communication cable (RS485)
P
Wired remote controller
Q
Flow switch
❋ ( ) : Hydro unit HT
❋ For instruction regarding on wiring power, communication and wired remote controller, refer to "Connecting power and communication cable"
chapter .
❋ External control: Operation On or Off by external contact signal
❋ Smart grid: Set by remote controller FSV
FSV#5041 : Default is 0 (Disable)
FSV#5042 : 0 (default) While the external contact is maintained as High, disable all heat source (heater) .
1 Use Booster Heater only
Terminal No.
Input / Output
L, N
Input
B1, B2
Contact output
B3, B4
Contact output
B5, B6
Contact output
B7, B8
Contact output
B9 ~ B11
Output
B12 ~ B14
Output
B15 ~ B17
Output
B19 ~ B26
Input
1,2(1,2)
Input
7,8(3,4)
Input
13,14(5,6)
Contact input
16,17(7,8)
Contact input
19,20(9,10)
Input
F1, F2
Input , Output
V1
Output
V2
Grounding
F3, F4
Input, Output
F/S
Input
Maximum
AC/DC
allowable current
AC
2 .5 A
-
0 .5 A
-
0 .5 A
-
0 .5 A
-
0 .5 A
AC
0 .5 A
AC
0 .5 A
AC
0 .5 A
AC
10 mA
DC
1 mA
DC
20 mA
-
10 mA
-
1 mA
DC
1 mA
DC
10 mA
210 mA (per each
DC
controller)
-
-
DC
10 mA
DC
1 mA
Advertisement
Table of Contents
