Pentair Pool Products Myers DE Series Owner'S Manual Download Page 3

Installation

3

Vent sewage or septic tank according to local codes.
In the United States, do not install pump in any location
classified as hazardous by National Electrical Code,
ANSI/NFPA 70-1984.
Pump normally runs hot. To avoid burns when servicing
pump, allow it to cool for 20 minutes after shut-down
before handling it.
Do not run pump dry. Dry running can overheat pump
and will void warranty. 
Pump is permanently lubricated. No oiling or greasing is
required in normal operation. For overhaul, see instruc-
tions under "Service".
Not for use with salt water or brine.

Hazardous voltage. 

Can shock, burn, or

cause death.
During operation the pump is in water. To avoid fatal
shocks, proceed as follows if pump needs servicing:
A. Ground pump according to all applicable codes and

ordinances.

B. Disconnect power to outlet box or circuit breaker

before servicing. 

C. To reduce risk of electric shock, take care when chang-

ing fuses or resetting circuit breaker. Do not stand in
water when working on control box or with circuit
breaker.

Single Phase Pumps:

D. When using cord and plug, plug into a grounded out-

let only. When wiring to a system control, connect
pump ground lead to system ground.

Three Phase Pumps:

Risk of electrical shock.

Do not

remove cord and strain relief. Do not connect con-
duit to pump.

E. Three phase pumps are intended for permanent con-

nection only. Provide strain relief at control box for
power supply cord connection to box. All control
components must be UL listed and suitable for end
use application. Only qualified personnel should
install the pump and associated control equipment.

INSTALLATION

Risk of electrical shock. 

Can burn or kill. Do

not lift pump by power cord. See “Lifting Pump” and
Figure 1.
For 3-phase installation and rotation, See “Electrical,” 
Page 4.

NOTE:

Install pump on a hard, level surface (cement,

asphalt, etc.). Never place pump directly on earth, clay, or
gravel surfaces. Basin must be at least 18" in diameter and
30" deep.

Risk of electrical shock. 

Can burn or kill. Do

not lift pump by power cord.

Lifting Pump

1. Use handle on top of pump for all lifting/lowering of

pump. Disconnect power to pump before doing any
work on pump or attempting to remove pump from
sump.

2. Attempting to lift or support pump by power cord can

damage cord and cord connections.

3. Cord may pull apart, exposing bare wires with possi-

bility of fire or electrical shock.

4. Lifting or supporting pump by power cord will void

warranty.

PERFORMANCE

GPM of Water at Total Feet of Head

Model

5’

10’

15’

20’

25’

30’

35’

40’

Shut off

DE40PC1

92

80

66

53

38

19

33 ft.

DE50PC1

97

83

69

56

42

25

5

36 ft.

DSW40P1

103

79

58

39

20

27 ft.

DSW50P1

114

88

67

47

26

30 ft.

DSW50M2

114

88

67

47

26

30 ft.

DSW100M2

145

130

110

90

71

50

12

36 ft.

DSW100M4

140

128

112

98

85

72

54

30

42 ft.

4701 0904

Figure 1

Summary of Contents for Myers DE Series

Page 1: ...s 2005 253P7090 3 21 05 1101 Myers Parkway Ashland OH 44805 Phone 1 419 289 1144 Fax 1 419 289 6658 Web Site http www myerspump com 4935 0405 DE and DS Series Installation Operation Parts For further operating installation or maintenance assistance Call 1 419 289 1144 ...

Page 2: ...azards that can cause serious personal injury death or major property damage if ignored Warns about hazards that will or can cause minor personal injury or property damage if ignored NOTE Indicates special instructions which are important but not related to hazards NOTE Pump must be installed in a vertical position only Installing pump in any other position will void warranty To avoid serious inju...

Page 3: ... pump E Three phase pumps are intended for permanent con nection only Provide strain relief at control box for power supply cord connection to box All control components must be UL listed and suitable for end use application Only qualified personnel should install the pump and associated control equipment INSTALLATION Risk of electrical shock Can burn or kill Do not lift pump by power cord See Lif...

Page 4: ...ed grounding type recep tacle only Connect pump according to all applicable codes For automatic operation plug or wire pump into an auto matic float switch or pump controller For continuous operation plug directly into an electrical outlet or wire directly into switch box Connect pump to its own individ ual branch circuit with nothing else on the circuit For fuse circuit breaker requirements see S...

Page 5: ... seal from the pump shaft 7 Remove the rotor shaft assembly from the pump body 8 Carefully tap the shaft out of the seal plate DE40PC1 and DE50PC1 or pump body DSW40P1 through DSW100M4 9 Remove the stationary half of the mechanical seal from the seal plate DE40PC1 and DE50PC1 or pump body DSW40P1 through DSW100M4 10 Slide the lower bearing holder off of the shaft and pop the oil seal out of the lo...

Page 6: ...Repair Parts 6 1 2 3 4 5 6 7A 8 13 9 11 10 7B 14 7D 15 16 17 18 7E 19 20 21 22 7F 23 11 7C 12 ...

Page 7: ...embly 1 ZBR017120 ZBR017120 10 Seal ring oil seal 111P1460 111P1460 11 Nut M5 SS 6 12 Brass nut M22 1 171P4230 171P4230 13 Capscrew M4x6 SS 1 14 Seal plate 1 784S0720 784S0720 15 Oil plug gasket 1 111P0990 111P0990 16 Oil plug 1 121P2100 121P2100 17 Mechanical seal complete 1 ZBR0030 ZBR0030 18 Washer 1 784S1180 784S1180 19 Impeller 1 731S7170 731S3150 20 Washer 1 171P1720 171P1720 21 Self locking...

Page 8: ...Repair Parts 8 1 2 3 4 5 6 7A 8 13 9 11 10 7B 16 15 14 19 17 18 20 7D 21 22 23 24 25 11 7C 7E 12 ...

Page 9: ...30 171P4230 13 Capscrew M4x6 SS 1 14 Capscrew M5x10 SS 1 15 Pump body 1 723S3390 723S3390 723S3390 16 Capscrew M5x70 SS 3 17 Oil plug gasket 1 111P0990 111P0990 111P0990 18 Oil plug 1 121P4230 121P4230 121P4230 19 Mechanical seal complete 1 1111P2720 111P2720 111P2720 20 Washer 1 784S1180 784S1180 784S1180 21 Impeller 1 187P0190 731S7210 731S7210 22 Washer 1 171P1720 171P1720 171P1720 23 Self Lock...

Page 10: ...Repair Parts 10 1 2 3 4 5 6 7A 8 13 9 11 10 7B 16 15 14 19 17 18 20 7D 21 22 23 24 25 11 7C 7E 12 ...

Page 11: ...1P4230 171P4230 13 Capscrew M4x6 SS 1 14 Capscrew M5x10 SS 1 15 Pump body 1 723S3390 723S3390 16 Capscrew M5x70 SS 3 17 Oil plug gasket 1 111P0990 111P0990 18 Oil Plug 1 121P4230 121P4230 19 Mechanical seal complete 1 111P2720 111P2720 20 Washer 1 784S1180 784S1180 21 Impeller 1 731S7190 731S7190 22 Washer 1 171P1720 171P1720 23 Self Locking Nut M8 1 121P2780 121P2780 24 Diffuser 1 731P0820 731P08...

Page 12: ...o allow motor to cool then reconnect to power source Check for cause of overheating Pump fails to 1 All valves in discharge pipe are 1 Check to be sure all valves in discharge pipe are empty sump not fully open fully open 2 Discharge pipe and check valve 2 Clean out discharge pipe and check valve are clogged 3 Pump inlet or impeller have 3 Check for blockage in pump inlet or impeller blockage and ...

Page 13: ...this Warranty must be returned to MYERS in Ashland Ohio or such other place as MYERS may designate freight prepaid PRODUCT IMPROVEMENTS MYERS reserves the right to change or improve its products or any portions thereof without being obligated to provide such a change or improvement for units sold and or shipped prior to such a change or improvement WARRANTY EXCLUSIONS MYERS SPECIFICALLY DISCLAIMS ...

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