Installation
ENGLISH
Hydro Kit Installation Manual 19
Precaution when connecting Heat Recovery systems
Pipe searching process
1. When pipe searching process is performed,
- Use ‘Mode 1’ if water temperature is higher than 30℃(86℉)
- Use ‘Mode 2’ if water temperature is lower than 30℃(86℉)
2. When pipe searching process is not performed,
- Check whether ‘CH14’ error occurs in the Hydro Kit.
*Refer to the installation manual of HR unit
(When two
Hydro Kit are
installed)
- One connection of refrigerant pipe for HR unit is
insufficient for the flow of refrigerant. Join two
pipes with a branch pipe when connecting the
Hydro Kit.
- The pipe number of the connected gas pipe and
liquid pipe must be same.
- Flow water in the Hydro Kit when pipe-
searching process is performed.
- Pipe-searching process error may occur if the
pipe temperature does not increase.
- It is recommended that Hydro Kit is connect-
ed to No.1 valve and No.2 valve.
Recaution when connecting to synchronous type outdoor unit
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