A Second Dhw Storage Tank; Temperature Setting For Second Dhw Storage Tank; Swimming Pool; Swimming Pool Temperature Setting - Watts AERCO MLX EXT 321 Installation, Operation & Maintenance Manual

Modulex Light Commericial Series
CHAPTER 6: Operation

6.10.1.3 A Second DHW Storage Tank

(Only After Function Selection)
Offers the possibility to use one of the heating zones for the preparation of a second DHW
storage tank.
 Heating circuit I/II
EXPERT menu

6.10.1.4 Temperature Setting For Second DHW Storage Tank

USER menu 
Heating circuit / II

6.10.1.5 Swimming Pool

Offers the possibility to use one of the heating zone for the heating of a swimming pool.

EXPERT menu

6.10.1.6 Swimming Pool Temperature Setting

(Only After Function Selection)

USER menu

6.10.1.7 Screed Dry Program (For Floor Heating Installation)

A program setting for drying the screed.
EXPERT menu  Installation  SCREED "01"

6.10.1.8 Temperature Setting For Screed Program


USER menu
6.10.1.9 Signal 0 – 10 V
Inlet of 0-10 V signal for slope control through an outer regulator (connect F15).

EXPERT menu
6.10.1.10 Slope And Temperature Setting with 0 – 10 V Signal
See Table 6-7 for values.

EXPERT menu
 Installation
EXPERT menu
OMM-0087_J • GF-143 • 11/17/2020



Heating circuit I/II

Heating circuit I / II
Heating circuit I / II

FUNC. F15 "01"
Solar/MF
 TENS SLOPE (0 to 11)
Installation
 SLOPE 11 – XX (freely settable)
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
HC FUNC. "03"
T- HW
HC FUNC "02"
T- POOL 1 / 2 / 3
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