HOMA TP Series - Manual (Page 13)

TP Series
Installation, Operation & Maintenance Manual
Technical Details
The following is offered as a general guide to values and capacities commonly used.
Resistance Readings (ohms) Pump Weight
230V 230V 460V
Approx. (Lbs.)
Model HP/poles 1 Phase 3 Phase * 3 Phase *
U1 - U2 / U1 - Z2 U-V-W U-V-W
TP28 0.9/1 2.0 7.8 3.8 14.6 45 #
TP30/50/53 1.6/2 1.9 6.3 4.1 14.5 75 #
TP30/49/50/53 2.4/2 1.9 5.8 3.1 11.3 75 #
TP50/53 2.3/4 1.9 5.9 3.2 13.6 100 #
TP50/53 3.8/2 1.7 3.5 2.1 7.9 99 #
TP50/53 3.5/4 0.3 0.4 1.7 5.7 99 #
TP50/53 5.4/2 0.9 2.2 1.2 3.8 99 #
TP70 2.2/4 2.6 5.0 7.5 14.2 88 #
*Values should be as indicated between any 2 power leads.
Note: Resistance values include 30’ cable, and should be within +/- 10% of above value.
Impeller Nuts 10mm 13.6 Ft. Lbs. 12mm 45 Ft. Lbs.
Pump model: TP30/16 TP28
TP30-49/24 TP50-53/23
TP50-53/16 TP50-53/35
TP50-53/24 TP50-53/38
TP50-53/54 TP70
Pump Rotation Right hand (CW) looking down from top of motor, CCW looking at bottom of suction.
Seal Probes: TP pumps use a 12mm seal probe. Single wire probes are for non classified areas,
and 2 wire probes are for Hazardous areas.
Seal Chamber Oil: White Mineral Oil (Chevron Lubricating Oil FM 32, 46, 68)
Seal Oil Volume Minimum Distance between 2 pumps
TP 30/49/50/53 1.6/2 & 2.4/2 .01L (.3L FM) TP 28, 30 6”
TP 50/53 2.4/4 & 3.5/4 1.2L TP 50/53 8”
TP 50/53 3.8/2 & 5.4/2 1.2L TP 70 6”
TP 70 .6L
Note: TP28 does not have a separate oil chamber, but does use .5L inside of the motor
housing.
Seal Oil Level
With pump lying on its side and oil port at 12:00, measure from the top of housing with gasket in place, to the oil level.
TP 30/49/50/53 1.6/2 & 2.4/2 1” from top of housing to oil level
TP 50/53 2.4/4 & 3.5/4 1 ½” from top of housing to oil level
TP 50/53 3.8/2 & 5.4/2 1 ½” from top of housing to oil level
TP 70 1 ½” from top of housing to oil level
Pg. 13