Bosch 7736504944 User manual

6 720 813 648 (2019/03) US
Installation Instructions
Wi-Fi Module
7736504944

Table of contents
6 720 813 648 (2019/03)
2
Table of contents
1 Explanation of symbols and safety instructions . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Guideline to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Safety instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Product details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 Declaration of conformity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
3.2 Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
3.3 Technical Details. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Bosch Water APP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.1 Available APPs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Wi-Fi module installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6 Wi-Fi module activation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
7 Wi-Fi options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
8 Problem solving to activate Wi-Fi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
9 FCC Regulatory notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

3
6 720 813 648 (2019/03)
Explanation of symbols and safety instructions
1 Explanation of symbols and safety instructions
1.1 Guideline to symbols
Warnings
CAUTION:
Warnings in this document are identified by a warning triangle printed against a grey
background. Keywords at the start of a warning indicate the type and seriousness of
the ensuing risk if measures to prevent the risk are not taken.
The following keywords are defined and can be used in this document:
•DANGER indicates a hazardous situation which, if not avoided, will result in
death or serious injury.
•WARNING indicates a hazardous situation which, if not avoided, could result in
death or serious injury.
•CAUTION indicates a hazardous situation which, if not avoided, could result in
minor to moderate injury.
•NOTICE is used to address practices not related to personal injury.
Important information
This symbol indicates important information where there is no risk to people or
property.
Additional symbols
Table 1 Additional symbols
Symbol Function
▶Sequence of steps
Cross-reference to other points in this document or to other documents
•Listing/list entry
–Listing/list entry (2nd level)

Safety instructions
6 720 813 648 (2019/03)
4
1.2 Safety instructions
These installation instructions are intended for technicians trained and experienced
dealing with HVAC systems.
▶ Read the installation instructions before starting the installation.
▶ Observe safety instructions and warnings.
▶ Observe national and regional regulations, technical rules and guidelines.
▶ Document all work performed.
Electric work
▶ Before performing electrical work, disconnect the power and secure the unit
against unintentional reconnection.
▶ Ensure the system has been disconnected from the power supply.
2 Safety instructions
▶ Read the following instructions very carefully to ensure correct operation.
▶ Follow safety instructions.
WARNING:
This product can expose you to chemicals including Lead and Lead components,
which are known to the State of California to cause cancer and birth defects or other
reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING:
Electrical discharge!
For safety reasons, disconnect the power supply to the water heater before
performing installation.

5
6 720 813 648 (2019/03)
Product details
3 Product details
3.1 Declaration of conformity
This module complies with the requirements of the Radio Equipment Directive
(2014/53/EU) and is authorized under FCC rules, 47 CFR Part2.
3.2 Scope of delivery
Fig. 1 Scope of delivery
[1] Wi-Fi Module
[2] Installation manual
[3] Data login sticker

Bosch Water APP
6 720 813 648 (2019/03)
6
3.3 Technical Details
Gateway for remote communication with water heaters using Wi-Fi.
Table 2
4 Bosch Water APP
4.1 Available APPs
The following APPs are available for Android and IOS for communication with the
water heater.
Fig. 2 Bosch Water APP
▶ Search for "Bosch Water" on the android or IOS stores to download app.
Operation modes 802.11b/g Hotspot (HT)
Security WPA/WPA2 (personal)
TCP/IP Stack IPv4
ID Addressing Static IP, DHCP
Frequency Band 2.4 GHz
Power Consumption Voltage: 3.3V +/- 0.1V
Current: <350mA
[8738714760 / 7736504944]
Temperature Range -20 °C up to +60 °C
Frequency 2.4 GHz
Type of protection IPx0

7
6 720 813 648 (2019/03)
Wi-Fi module installation
5 Wi-Fi module installation
Fig. 3 Disconnect appliance from power and shut-off gas
Fig. 4 Remove front cover

Wi-Fi module installation
6 720 813 648 (2019/03)
8
Fig. 5 Install Wi-Fi module
Fig. 6 Install the front cover

9
6 720 813 648 (2019/03)
Wi-Fi module installation
Fig. 7 Plug in the power cord and turn on the gas supply
Fig. 8 Adhere data login sticker to side of appliance
MAC: ##:##:##:##:##:##
User ID: XXXXXXXXX
Pass: XXXX-XXXX-XXXX-XXXX
6720813648-0 . V92
MAC: ##:##
User ID: XXXXX
Pass: XXXX-XXXX-
1.
6.

Wi-Fi module activation
6 720 813 648 (2019/03)
10
6 Wi-Fi module activation
Before activating Wi-Fi module,
▶ Unplug the appliance from the power supply.
The Wi-Fi module must be activated within 60 minutes after plugging in the appliance
to the power supply.
If it’s not possible to configure Wi-Fi menu,
▶ See section 8 "Problem solving to activate Wi-Fi".
▶ Plug in the appliance to the power supply and wait for initialization to finalize.
▶ Touch the symbol .
Display shows P4 Information.
▶ Touch the symbol until the display shows SA Settings.
▶ Touch the symbol .
▶ Use the symbols or to select A7 Wireless Connectivity
▶ Touch the symbol .
Display shows,
–WF Wi-Fi
▶ Touch the symbol .
Two options are available to activate Wi-Fi module;
• Option 1 - Connect the appliance to a network (SC Scan).
• Option 2 - Connect the appliance using the built-in Hotspot (HT Hotspot).
The option HT Hotspot is generally chosen in case there is no domestic Wi-Fi
connection available.