6 720 808 869 (2014/06) Compress 3000 DW FOO
22 | Installation instructions
4.9 Installation checklist
1. Tank location
• Is the room size less than 3 m x 3 m x 2,5 m (22,5 m
3
)?
If yes, louvered door or similar ventilation is needed with
minimum 500cm
2
venting area.
• Clearances according to figure 7 (section 3.7, page 14).
• Front of unit is free and clear.
• Is the water heater leveled? If not, adjust the adjustable
feet, or add shims under the base of the unit.
• Are fixing straps (if required) in place?
2. Plumbing connections
• No leaks after filling the tank with water, either when water
is flowing or is stationary.
3. Condensate lines are in place
• Condensate drain pipe connected to drain connection, and
directed into a floor drain or a condensate pump
4. Temperature and pressure-relief valve is working and
drain line completed per local code.
5. Electrical connections
• Electrical connections are properly isolated
6. Water filling and purge procedure
• Water filling and purge procedure done according to
section 4.8.
7. Sensors location
• Are the sensors at their correct place (Fig. 16, [A - fins
temperature], [B - top tank temperature], [C - air
temperature] and [D - bottom tank temperature])?
If not:
▶ Locate the sensors according to Fig. 16.
8. Verify control panel displays the water temperature
inside the tank.
9. Top cover in place.
Fig. 16 Sensor positioning
Water conductivity for sacrificial anodes
130 S/cm - 1500 S/cm
Table 4 Water conductivity
Enamelled tanks must not be used with
completely desalted, distilled or de-ionised
potable water.
WARNING:
The power supply to the appliance must not
be activated until the system is filled with
water.
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