Preparations For Installation; Optional Parts - Toshiba HWS-455XWHM3-E Installationshandbuch

Hydro Unit
3

Preparations for installation

 Parts required to connect this product (Common items)
Category
Water piping
Electrical system
 Options required for each function
Purpose
Heating
Heating &Cooling (all
rooms)
Heating & Cooling
(partly heating only)
Hot water supply
2-zone control
Interlocking with boiler
 Optional parts
No. Part name
1 External output board
2 External input board
Use specified products for the outdoor unit, Hydro Unit, and hot water cylinder.
Do not use commercially available products.
Use parts that conform to prescribed specifications for parts to be connected to the Hydro Unit.
If unspecified products or parts are used, a malfunction, failure or fire may be caused.
5-EN
Part
Strainer (water filter)
Drain cock
Isolating ball valves
Earth leakage breaker for main power supply
Earth leakage breaker for backup heater
(Option)
Earth leakage breaker for hot water cylinder
heater
In the Hydro Unit
Part name Model name
–
–
–
Hot water cylinder
HWS-1501CSHM3-E
150 L
HWS-1501CSHM3-UK
HWS-2101CSHM3-E
210 L
HWS-2101CSHM3-UK
HWS-3001CSHM3-E
300 L
HWS-3001CSHM3-UK
–
Output control board
TCB-PCIN3E
kit (1)
Model name Application
Boiler-linked output, Alarm output
TCB-PCIN3E
Defrost signal output, compressor operation signal
output
Cooling/heating thermostat input
TCB-PCMO3E
Emergency stop signal input.
Specification
(8,14 kW)
1 1/4" 30 to 40 meshes
1 1/4"
for service 1 1/4"
Purchased part
Part name
Radiator(s), Fan coil(s), Under
–
floor heating
– Fan coil(s)
Motorized 2-way valve (for
–
cooling)
Motorized 3-way valve
Earth leakage breaker
Motorized mixing valve
–
Circulator pump
Buffer tank
Boiler
– 5 –
Installation Manual
(4.5 kW)
1" 30 to 40 meshes
(for water charge)
1"
for service 1"
30 mA
30 mA
30 mA
Prescribed specification
Refer to "Control parts
specifications" on page 22.
Refer to "Control parts
specifications" on page 22.
Refer to "Control parts
specifications" on page 22.
Other power supply
Other power supply.
Signal 12 V input function is
required for boiler.
Remarks
Up to two boards (according to
applications)
Up to two boards (according to
applications)
Quantity
1
1
2
1
1
1