23
Electrical Installation
(continued)
Signal Outputs
Notes
1. Do not connect multiple high power water circulation pumps directly to each output (OUT1, OUT2, and OUT3).
In such a case, connect them via (a) relay(s).
2. Connect an appropriate surge absorber to OUT10 (TBO.1 1-2) depending on the load at site.
OUT1
TBO.1 3-4
-
Pump 1 (CH & DHW)
OFF
ON
230V AC 1A Max
3 A (a)
OUT2
TBO.1 5-6
-
Pump 2 (CH zone 1)
OFF
ON
230V AC 1A Max
OUT3
TBO.1 7-8
-
Pump 3 (CH zone 2)
OFF
ON
230V AC 1A Max
OUT4
TBO.1 9-11
-
2 way valve 1
Heating
DHW
230V AC 0.1A Max
3 A (b)
OUT5
TBO.1 12-13
-
Mixing valve
Stop
Close
230V AC 0.1A Max
TBO.1 13-14
-
Mixing valve
Stop
Open
230V AC 0.1A Max
OUT6
TBO.3 1-2
-
Boost heater 1
OFF
ON
230V AC 0.5A Max
(relay)
OUT7
TBO.3 3-4
-
Boost heater 2
OFF
ON
230V AC 0.5A Max
(relay)
OUT8
TBO.2 11-12
-
Boost heater 2+
OFF
ON
230V AC 0.5A Max
(relay)
OUT9
TBO.2 9-10
CNIH
Immersion heater
230V AC 0.5A Max
(relay)
OUT11
TBO.2 1-2
-
Error output
Normal
Error
230V AC 0.5A Max
(relay)
OUT12
TBO.2 3-4
-
Defrost output
Normal
Defrost
230V AC 0.5A Max
(relay)
OUT13
TBO.2 7-8
-
2 way valve 2
DHW
Heating
230V AC 0.1A Max
BC
TBO.3 5-6
-
Boost heater
OFF
ON
230V AC
protection
(BHT
(BHT
0.5A Max
open)
closed)
(relay)
OUT10
TBO.1 1-2
-
Boiler output
OFF
ON
Non voltage contact
-
*220-240V AC (30V
DC) 0.5A or less
*10mA 5V DC or
more
BHT
TBO.2 13-14
CNBHT
Thermostat for boost
Thermostat Normal: short/ High temp:
-
heater
open
-
Name
Terminal
Connector Function
OFF
ON
Signal/Max
Current
Max
Total
Current
47
Pre-Plumbed Slimline Cylinder Installation Manual
Содержание Ecodan PUHZ-HW140VHA-BS
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