Hoffman Media EDD-4C 사용자 설명서

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Power requirements 

115 VAC, 10 VA, or 24 V AC/DC 
220 VAC, 10 VA or 24 V AC/DC 

Normal (pump on) mode preset drip rates 

20, 25, 30, 35, 40 dpm 

Pre-lube (pump off) mode drip rate 

2 dpm 

Drip volume 

50 drops per 1 cc 

PULSE relay contact 

35 VDC – 0.5 A 

O.K. relay contact 

250 VAC – 10 A AC1 
110 VAC – 10 A AC1 
110 VDC – 0.3 A 
30 VDC – 10 A 

L.L. (low oil level) relay contact 

125 VAC – 0.5 A 
110 VDC – 0.2 A 
24 VDC – 1 A 

S.B. terminals (Normal/Pre-lube mode 
control) 

24 V AC/DC 

Duty cycle 

60 seconds counting 
6 second Freeze 

Drip stabilizing tolerance 

From (x-1) to (x+2) dpm 
(where x is the pre-selected drip rate) 

Oil on/off solenoid 

24 VDC 
24 VAC (optional) 

Oil inlet/outlet 

Male thread ¼-inch BSP 

Dimensions (W x H x D) 

10.35 x 11.3 x 3.58 inches (263 x 287 x 91 mm) 

Weight (approximate) 

11 lbs (5 kg) 

All specifications shown are subject to change.