Technical Specifications; Electronic Gas Hot Water Systems - Bosch Highflow 17e Quick Reference Manual

1.2

Technical specifications

1.2.1 Electronic gas hot water systems

Highflow range
* 50°C limited Highflow
models only available in
Australia. These units comply
with Australian Standards
3489-2003 (licence number
IPC20002). They have been
specifically designed for
applications, which require a
maximum water temperature
of 50°C. This eliminates the
need for mechanical tempering
valves.
** Only available in Australia.
*** Only available in New Zealand.
50°c
This appliance
delivers water
NOT EXCEEDING 50°C
in accordance with
AS3498. Refer to AS/NZ3500,
local requirements and
installation instructions to
determine if additional delivery
temperature control is required.
Part number
50°C limited (MP52)*
Ignition type
Flow rate L/min (25°C rise)
Flow rate L/min (50°C rise)
Mj/h
Star rating
Antifrost
Installation
Air supply / exhaust
Gas type
Gas supply pressure (kPa)
Min. inlet water pressure for
max. flow (kPa)
Max. allowable inlet water
pressure (kPa)
Min flow rate (L/min)
Electricity
Supply (VAC)
Power Consumption (watts)
Pipe Connection Sizes
Gas NG (mm)
Gas LP (mm)
Cold Water (mm)
Hot Water (mm)
Unit Dimensions
Height (mm)
Width (mm)
Depth (mm)
Carton weight (in kg)
Domestic Warranty
Parts and labour
Heat exchanger
Temperature controllers
Optional Temperature Controllers
Main controller
Bathroom controller
Sub-controller
Accessories
Lockable recess box
Fully enclosed recess box
Pipe cover
Models
Highflow 17e Highflow 21e
YS1770RA YS2170RA
YS1770RA5* YS2170RA5*
Electronic Electronic
17 21
8.5 10.5
135 170
5.66 5.56
Standard Standard
External External
Power Flued Power Flued
NG/LPG NG/LPG
NG: 1.13 – 3.0 NG: 1.13 – 3.0
LPG: 2.75 – 3.0 LPG: 2.75 – 3.0
100 130
1,000 1,000
2.5 2.5
230 - 240, 50 Hz (10 amp weatherproof power point
recommended within 500 mm of the unit)
In use: 40 In use: 45
Antifrost: 129 Antifrost: 129
20 (3/4") 20 (3/4")
20 (3/4") 20 (3/4")
20 (3/4") 20 (3/4")
20 (3/4") 20 (3/4")
520 520
350 350
170 170
18 19
3 years
10 years (part only)
3 years (parts and labour)
Standard: YPRM66XB**; Premium: YPRM67XB
Standard: YPRS66XB**; Premium: YPRS67XB
YPRP62XB
17 and 21e: RBHF50L**, 26e: RBHF26L**
FERB70**, RBHF304WDA***
YPHC304
Highflow 26e
YS2670RA
YS2670RA5*
Electronic
26
13
200
5.53
Standard
External
Power Flued
NG/LPG
NG: 1.13 – 3.0
LPG: 2.75 – 3.0
230
1,000
2.5
In use: 51
Antifrost: 129
20 (3/4")
20 (3/4")
20 (3/4")
20 (3/4")
600
350
170
22
5