
PREC
SION
Water Systems
REPLACEMENT PARTS MANUAL
FOR MODEL: PWS 8-M(120VAC), PWS 8-M(240VAC) & PWS 8-MST
PART # 500000 500012 500001
SERIES 0015 0015 0014
MODEL: PWS MSTMODEL: PWS 8-M
PRECISION WATER SYSTEMS
WATER DISTILLER
MANUFACTURED BY:
PRECISION DESIGN & MANUFACTURING INC.
th
10331 - 105
WESTLOCK, ALBERTA, CANADA, T7P 2H7
e-mail: pdm@telusplanet.net
PHONE (780) 349-4933
FAX (780) 349-4957
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STREET

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TABLE OF CONTENTS
1. 094080 Holding Tank Assembly, MST 4 & 5
2. 094111 Boiler Assembly, 8GPD, Manual 6 & 7
3. 094079 Distiller Body Assembly, 8GPD, Manual 8 & 9
4. 094078 Distiller Head Assembly, 8GPD, Manual 10 & 11
5. 094123 Boiling Tank & Holding Tank Lids Assemblies 12 & 13
6. 094109 Electrical Terminals 14 & 15
7. 500246 Wiring Schematic 16 & 17
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Page

094080, Exploded Parts List
Holding Tank Assembly, MST
Item # Part # Description Qty
1 080132 Nut, Jam, 3/8”, Black 1
2 080078 Valve, Holding Tank, 4” 1
(includes nut & washer)
3 500429 Holding Tank WA, MST, S14 1
4 054019 Foot, 5/8” Dia. X 7/16” High, Black 4
5 026002 Nut, Kep, Plated, #6-32 4
6 500258 Filter Housing WA, 8-M 1
7 500260 Filter Cap WA, 2” 1
8 054005 Bushing, Wire, 5/8” 1
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094080, Exploded Parts List
Holding Tank Assembly, MST
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094111, Exploded Parts List
Boiler Assembly, 8GPD, Manual
Item # Part # Description Qty
1 500182 Clip, Heater, Studded 1
2 018009 Washer, 5/16” X 1-1/4” X 18ga, SS 1
3 025000 Nut, Hex, SS, ¼”-20UNC 5
4 016014 Set Screw, Black, #6-32 X .25”, Cup Pt. 2
5 500278 Bar Actuator, Boiler Float 1
6 060064 Microswitch, Large 1
7 026002 Nut, Kep, Plated, #6-32UNC 2
8 025002 Nut, Hex, Plated, ¼”-20UNC 9
9 500153 Cover, Reset, SS 1
10 500408 Plate, Reset Switch, 66TM, Lexan 1
11 060104 Switch,Thermo,Manual Reset,DPST,RT 1
12 018004 Washer, 5/16” X 11/16” X 20ga, SS 11
13 060001 Heating Element, 120V, 1100W 1
060002 Heating Element, 240V, 1100W 1
14 500100 Gasket, Heater 1
15 500426 Boiler WA, 8GPD, Manual, S14 1
16 080128 O-Ring, 1/16” X 1/8” X ¼” 2
17 020002 Washer, Lock, SS, M3.5, External Tooth 1
18 080162 Float Ball, SS, 2-1/4” Round, #6-32UNC 1
19 080127 Bushing, Nylon 3
20 012002 Screw, Machine, Plated, #6-32 X 1” 2
21 500266 Plate, Microswitch 1
22 500431 Rod WA, Boiler Float, Manual, S14 1
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094111, Exploded Parts List
Boiler Assembly, 8GPD, Manual
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094079, Exploded Parts List
Distiller Body Assembly, 8GPD, Manual
Item # Part # Description Qty
1 054004 Bushing, Snap, 1-1/4” 2
2 060030 Actuator, Grey, Amber-Fan 1
3 080134 Tool, Actuator Removal 1
4 060029 Actuator, Grey, Red-Power 1
5 060028 Switch Base, 120/240V SPST 2
6 500443 Body, 8GPD, Manual, S14 1
7 018004 Washer, 5/16” X 11/16” X 20ga, SS 4
8 054009 Leg, 2-1/2”, Plastic Tapered, 5/16” 4
9 016004 Rivet, Aluminum, 1/8” X 5/16” 4
10 034021 Locking Clip, 3/8”JG 1
11 034011 Bulkhead, 3/8”JG 1
12 500282 Plate, JG Removal Tool 1
13 500202 Tube, SS, 3/8”OD X 1-1/2” 1
14 054002 Strain Relief, 7K-2 1
15 026001 Nut, Kep, Plated, #8-32 2
16 052002 Tubing, 5/16” X 7/16” 1
17 500211 Post Filter Tube WA 1
18 500198 Clip, Post Filter 1
19 500262 Cap WA, Post Filter 1
20 500287 Power Cord Assembly, 16-3NA, 8GPD Manual 1
21 500395 Motor Assembly, 120V, 12GPD, Manual 1
22 080045 Fan Blade, 7” 1
23 054011 Wire Tie, Plastic, 4” Ref.
24 080108 Sleeve, Fiberglass, ½” 0.271’
25 012000 Screw, Machine, Plated, #10-24 X 1” 1
26 026000 Nut, Kep, Plated, #10-24 2
27 500263 Cooling Coil Assembly, 8GPD Manual 1
28 030013 Nut, Plated, 3/8” Compression 1
29 030012 Ferrule, 3/8” 1
30 500140 Divider, 8GPD, Manual 1
31 018023 Washer, Flat, 5/8” X 1-1/2” X 20ga, SS 1
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094079, Exploded Parts List
Distiller Body Assembly, 8GPD, Manual
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094078, Exploded Parts List
Distiller Head Assembly, 8GPD, Manual
Item # Part # Description Qty
1 010000 Screw, Sheet Metal, SS, #10-12 X ½” 14
2 500444 Cover, Top, PWS, 8-M, S14 1
3 012008 Screw, Mach, #10-24 X 3/8”, Oval Head 4
4 500111 Gasket, Lid 1
5 500437 Insulation, 8GPD, Man, S14, Sides 1
6 018002 Washer, Flat, 7/8” X 1-1/2” X 20ga, SS 1
7 500446 Cover, Rear, PWS, 8-M, S14 1
8 400000 Drain Valve, Impurities 1
(includes nut and ferrule)
9 036013 Nut, Compression, 3/8” Plated 1
10 500212 Tube, Manual Drain 1
11 030012 Ferrule, 3/8” 1
12 080065 Washer, Impurities Drain Valve 1
13 500443 Body, 8GPD, Manual, S14 1
14 500140 Divider, 8GPD Manual 1
15 054004 Bushing, Snap, 1.25” 1
16 500445 Cover, Front, PWS, 8-M, S14 1
17 500438 Insulation, 8GPD, Man, S14, Bottom 1
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Distiller Head Assembly, 8GPD, Manual
094078, Exploded Parts List
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094123, Exploded Parts List
Boiling Tank & Holding Tank Lids Assemblies, 8-M
Item # Part # Description Qty
1 080064 O-ring 1
2 080053 Knob, Black, Phenolic, ¼-20 1
3 080106 Inlay, PWS 1
4 500102 Descaler, PWS, 600g Jar Of Ref.
500103 Descaler, PWS, 1.6kg Jar Of Ref.
5 500106 Charcoal, PWS, 250g Jar Of Ref.
500107 Charcoal, PWS, 600g Jar Of Ref.
6 097126 Owners Guide, PWS 8-M Distiller 1
7 500119 Lid, Holding Tank, SS, 5.5” 1
8 500115 TeeBar, 5.5”, Studded 1
9 080058 Spring, Boiling Tank Lid, SS 1
10 500118 Lid, Boiling Tank, SS, 5.5” 1
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094123, Exploded Parts List
Boiling Tank & Holding Tank Lids Assemblies, 8-M
PWS WATER DISTILLER
OWNERS' GUIDE
MODEL: PWS MSTMODEL: PWS 8-M
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094109, Exploded Parts List
Electrical Terminals
Item # Part # Description
1 060016 Pin, Male, Circular
2 060017 Pin, Female, Circular
3 066014 Receptacle, Pigg, F250, #18-22 AWG, Red
4 066004 Receptacle, Pigg, F250, #14-16 AWG, Blue
5 066013 Tab Adapter, F250
6 066006 Butt Splice, #18-22 AWG, Red
7 066005 Butt Splice, #14-16 AWG, Blue
8 066012 Tab, 250, #18-22 AWG, Red
9 066011 Tab, 250, #14-16 AWG, Blue
10 066008 Ring, #10, #18-22 AWG, Red
11 066007 Ring, #10, #14-16 AWG, Blue
12 066010 Ring, ¼”, #18-22 AWG, Red
13 066009 Ring, ¼”, #14-16 AWG, Blue
14 066016 Ring, #10, #10-12 AWG, Yellow
15 066003 Receptacle, F187, #18-22 AWG, Red
16 066001 Receptacle, F187, #14-16 AWG, Blue
17 066002 Receptacle, F250, #18-22 AWG, Red
18 066000 Receptacle, F250, #14-16 AWG, Blue
19 066015 Receptacle, F250, #10-12 AWG, Yellow
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094109, Exploded Parts List
Electrical Terminals
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Wiring List, (8GPD MANUAL), PART # 500246-
SERIES 15
No. Part# Color Ga Length From Conn. ToConn. From Location To Location
1 500287
2 500287 BLK 16 14" F250 #14-#16 POWER CORD POWER SWITCH #2 POWER CORD
3 500287 WHT 16 16" #10RING#14-#16 POWER CORD RESET SWITCH #2 POWER CORD
4 500395
5 500395 BLK 18 12" 2 (#10RING#18-22) FAN MOTOR (YLW/WHT) RESET SWITCH #4 FAN MOTOR
6 095103 BLK 16 9" F250 #14-#16 #10 RING #14-#16 MICROSWITCH "NC" HEATING ELEMENT B
7 095024
8 095025 WHT 16 12" F250 #14-#16 #10 RING #14-#16 FAN SWITCH #3 HEATING ELEMENT B
9 095104 RED 16 7" F250 #14-#16 #10 RING #14-#16 MICROSW ITCH "COM" RESET SWITCH #1
10 095027
11 095028 GRN 16 9" F250 #14-#16 #10 RING #14-#16 POWER SWITCH #8 RESET SWITCH #1
12 095029 BRN 16 9" F250 #14-#16 #10 RING #14-#16 FAN SWITCH #6 RESET SWITCH #4
13 095010
14 095010 WHT 16 3" PIGG #14-#16 F250#14-#16 POWER SW ITCH #3 POWER SWITCH #6
15 095031 BRN 16 13" F250 #14-#16 #10 RING #14-#16 POWER SWITCH #7 HEATING ELEMENT B
16 095032
GRN 16 3" #10RING#14-#16 POWER CORD GROUND POWER CORD
BLK 18 8"
YLW 16 6" #10RING#14-#16 #10 RING #14-#16 RESET SWITCH #3 HEATING ELEMENT A
ORG 16 9" F250 #14-#16 #10 RING #14-#16 POWER SWITCH #3 RESET SW ITCH #4
WHT 16 3" PIGG #14-#16 F250#14-#16 FAN SWITCH #2 FAN SW ITCH #7
BLU 16 10" #10RING#14-#16 F250 #14-#16 RESET SWITCH #3 FAN SWITCH #8
F250#18-#22&PIGG#18-#22
FAN MOTOR (ORG/BLU) FAN SWITCH #2 FAN MOTOR
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