Installation and user manual DRY 300/400/500 Metal/Silver
V01/2022 | 2
Thank you, for purchasing a Microwell swimming pool dehumidifier. You
have probably chosen the best and most energy efficient dehumidifier for
your pool. Before you use this device, it is necessary to carefully read the
entire Installation and user manual. It is not allowed to commence the heat
pump installation or operation unless full content of this Installation and
user manual is understood and acknowledged. Please keep the Installation
and user manual available in the case of any future reference is required.
Please provide this information also to each user of the device. Please
mind local regulations in your country regarding installation and usage of this heat pump which are
valid in addition to this User manual.
1. WASTE DISPOSAL INFORMATION............................................................................................................. 3
2. SAFETY MEASURES................................................................................................................................... 3
2.1 ELECTRICAL SAFETY ..................................................................................................................................... 3
2.2 USAGE PRECAUTIONS .................................................................................................................................. 4
2.3 HANDLING PRECAUTIONS ............................................................................................................................. 5
3. PRODUCT DESCRIPTION ........................................................................................................................... 6
3.1 DESCRIPTION OF BASIC PARTS ........................................................................................................................ 9
3.2 FRESH AIR SUPPLY (ON DEMAND AS ACCESSORY) ............................................................................................. 10
4. HANDLING INSTRUCTIONS ..................................................................................................................... 11
4.1 MAIN HUMIDISTAT ................................................................................................................................... 11
4.2 BACKUP HUMIDISTAT................................................................................................................................. 16
4.3 HUMIDITY CONTROL BY REMOTE CONTROLLER - ON DEMAND ............................................................................ 16
4.4 HUMIDITY CONTROL BY EXTERNAL WIRED HUMIDISTAT EBERLE ........................................................................ 18
4.5 FAN REGULATION...................................................................................................................................... 19
4.6 COMPRESSOR CONTROL ............................................................................................................................. 19
5. INSTALLATION MANUAL ........................................................................................................................ 20
5.1 DEVICE LOCATION ..................................................................................................................................... 21
5.2 DEVICE FIXATION ...................................................................................................................................... 23
5.3 CONDENSED WATER DRAINAGE ................................................................................................................... 28
5.4 MAIN POWER SUPPLY CONNECTION .............................................................................................................. 30
5.5 LPHW HOT WATER INSERT FOR ADDITIOAL HEATING – ON DEMAND ................................................................... 37
5.6 ELECTRIC HEATING .................................................................................................................................... 39
5.7 DEFROSTING BY 4-WAY VALVE(DRY 300/500)– ON DEMAND .......................................................................... 40
5.8 AIR FILTER – LEN NA VYŽIADANIE .................................................................................................................. 40
6 TECHNICAL DATA ................................................................................................................................... 44
6.1 TECHNICAL DATA CHART* ........................................................................................................................... 44
7 SUMMER SHUTDOWN ........................................................................................................................... 59
7.1 TROUBLESHOOTING – SAVE TIME AND MONEY ................................................................................................ 59
7.2 MAINTANANCE INSTRUCTIONS .................................................................................................................... 60
7.3 CLEANING BY SUPERCLORING ...................................................................................................................... 60