Hoshizaki IM-21 Service Manual page 46

2) Attach the other end of inlet hose to the water tap (Fig. 5), noting washer is correctly
positioned before hand tightening as above. It is a wise precaution to have a stop valve
within easy reach.
3) Connect the 3/4-3/4 nipple (accessory) to the elbow (accessory) as indicated (Fig. 7).
P.T.F.E. tape and/or a suitable sealing compound should be used to obtain a leak free joint.
4) Tighten the 3/4-3/4 nipple and elbow onto the Rc3/4 fitting on the bottom of the icemaker
as indicated (Fig. 6). P.T.F.E. tape and/or a suitable sealing compound should be used to
obtain a leak free joint.
5) Use a pipe jointing compound (for PVC) to joint the outlet hose with PVC pipe (accessory)
to the elbow as indicated (Fig. 8). The pipe can be cut to length as necessary to suit
position of main drain.
[WATER-COOLED MODEL]
* Hoshizaki recommends that the water-cooled Condenser should be connected to a closed
circuit recirculating type cooling system utilizing a tower, water chiller or similar (see Fig. 9
and 10). Water make up should be via a ball valve/break tank arrangement.
Potable Water
Inlet G3/4
Inlet Hose
Drain Outlet
Rc3/4
Outlet Hose
Fig. 6
3/4-3/4 Nipple
Elbow
Jointing Compound
42
3/4-3/4 Nipple
Elbow
Fig. 7
PVC Pipe
Outlet Hose
Fig. 8