44
Installation
Piping Installation
Piping Installation
CAUTION
●Make sure that piping is installed reliably and correctly. Failure to do so can result in water
splashing on nearby items.
1. Water piping
RKS250F1-S RKS400F1
Water tank capacity (L) At least 10 At least 20
Inlet port size Rp3/4
Outlet port size Rp3/4
Drain port size M10 female thread
2. If the cooling water flow rate is low, the compressor may
frequently cycle on and off, leading to breakdown of the
compressor.
3. Insulate water pipes.
4. When making piping connections to the product, apply 2 or 3 wraps
of sealing tape around the PVC valve pipe coupling (customer
supplied), and tighten to a maximum of 29.4 N·m. Tightening
over this amount will damage the product.
29.4N
・
m or below
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