8 7 6 5 4 3 2 1

EXHAUST AIR

H H
OPTION
IP56 rated shroud

OPTION
Oversized Filter
EXTERNAL IP53
CALIBRATION GAS PORT
IP43 grill

F122A
OR804A F122B F122C
CG
CG220 TSW
G PR803 G
SV510, NC CAL TSW102F
GAS
S
S LS201 PI
DI H2O TE 4 SV801, NC
P PSW842
SUPPLY L PI802 Dryer Assembly
TE218 3
BPR310
A364 AUTOCALIBRATION GAS OPTION

L4 RS
3
A300 Assembly H2 PRODUCT PORT
L3
RS209EXT CV331 CV332 PT CV311
L2
L1 TE PT312
TE218 4 A OPTION
F A200 F
RS HX328
2 OR330
RS209 S
B F313A F313B
F
OR212 FSW250A SV307A ,NC
F227
EM
L
SV211, NC
-A- LS301 A335A A335B
GB208 1 F304
S L4
GBA
H2O DRAIN CP205 S L3
CV302
GUARD BED ASSY L2
F L1
F210 FSW250B SV307B, NC A300
EM SV329, NO

S
F367A F367B
E CPA PT E
CIRC PUMP ASSY -B- S PT307 S H2 VENT PORT
OR325 RV308
TCA S SV341, NC SV342, NC
F365
THERMAL
CONTROL ASSY F
HX203 SV307C, NC SV343, NO SV344, NO 3
TCV602 FSW250C
EM
RETURN SV303, NC

S
RV351
-C-
S S
COOLANT TE
OR336 A370
TE 601
SUPPLY CV345
D D
DRIP
A >>SHT1, F4 LEG

TE
A

WITH POWER OFF TO VALVE

2 TE128
COOLANT FLOWS FROM ‘B’ Ventilation
B TO ‘A’; UNITS BEFORE S/N 212
B

FLOWED FROM ‘B’ TO ‘AB’ Inlet Duct

AB

AS LABELED IN UNIT

B FAN132
Units with Coolant Bypass Valve
installed L ENCLOSURE
LS101F (IP43 ENVIRONMENT / OPTION TO IP56)
C IP43 grill C
HX160 COMPONENT COM PONENT
F133 DESCRIPTION DES CRIP TI ON COMPONENT
TSW TAG PREFIX TAG PRE FI X PROCESS LOOP
TAG SUFFIX
P A PROCESS VESSEL TSW THERM AL SW ITCH
1xx AIR OR PROCESS CONTROL
TSW102E PSW121B OPTION
BPR BACK PRESSURE REGULATOR LS LE VEL SE NS OR
X171 IP56 rated shroud
OR ORIFI CE
2xx OXYGEN AND WATER CIRCULATION
CG COMBUSTIBLE GAS SENSOR
CONTROL TE P
PI P RE SSURE I NDI CA TO R
3xx HYDROGEN
TE159 PSW121A CP CIRCULATION PUMP 4xx NITROGEN OR ARGON
OPTION PR PRESS URE REDUCE R
CV CHECK VALVE 5xx DI FEED WATER
FAN 161(1-9) Air Duct connection
PSW PRESS URE SW ITCH
TE L EM ELECTROLYSIS MO DULE / CELL STACK 6xx COOLANT
PT PRESS URE TRA NS DUCER
TE159B LS101E F FILTER 7xx (NOT USED)
RS RESI STIVI TY SE NS OR
FAN FAN
B RV RE LIEF VAL VE
8xx CALIBRATION GAS, SPECIALTY FLUID B
FCV FLOW CONTROL VALVE 9xx (NOT USED)
PCU SV S OLE NOI D ACTUA TED SHUTOFF VA LVE
CELL STACK POWER GB GUARD BED
SUBSYSTEM POWER- TCV THE RM AL CONTRO L V ALV E
INLET AIR HTR ELECTRIC HEATER TE THERM ISTE R
CONTROL HX HEAT EXCHANGER X CUSTOM A SSE MB LY
PANEL REFERENCE DRAWINGS

XPE2542 DIAGRAM, ELECTRICAL SYSTEM OVERVIEW, H-SERIES 3 PRINTED DRAWING FOR REFERENCE ONLY
NOTES SEE DOCUMENT CONTROL FOR LATEST REVISION
SUB-ASSEMBLY, COMPONENT, AND/OR PLUMBING
DEHUMIDIFIER
CONTROL VALVES SV307A, B, C INSTALLED WITH PRESSURE PORT
3 DIAGRAM WILL BE DIFFERENT FOR 30 BAR CONFIGURED NOTICE TO ALL PERSONS RECEIVING THIS DRAWING: TITLE:

1 DOWNSTREAM (“REVERSE”) TO OBTAIN PROPER CELL SYSTEMS. SEE TABLE AND DIAGRAM ON SHEET 2 THIS DOCUMENT IS THE PROPERTY OF PROTON ENERGY SYSTEMS, INC. P&ID, HYDROGEN GENERATOR, H-SERIES 3
A HX170 STACK RELIEF ACTION FOR ADDITIONAL INFORMATION. d/b/a PROTON ONSITE (“PROTON”) AND IS DELIVERED ON THE EXPRESS A
Desiccant Bag CONDITION THAT IT IS NOT TO BE DISCLOSED, REPRODUCED IN WHOLE DRW
FLOW IS FROM A TO B VIA HX328. DWG NO.

2 UNITS WITHOUT TCV603 ARE PLUMBED TO HX160 FROM TE218 WAS MOVED TO THE A200 AND RS209 WAS
OR IN PART, OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN
PROTON WITHOUT ITS WRITTEN CONSENT, AND THAT NO RIGHT IS
DESIGN:

ENG:
L.MOULTHROP

E.STYCHE
D XPE2543 REV:

G
POWER AND CONTROLS ENCLOSURE HX328. 4 REPLACED WITH RS209EXT STARTING WITH MODEL GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED IN MFG: C.CARRANZA VERSION:
1 RELEASE LEVEL: PRODUCTION
(IP66 ENVIRONMENT) UNITS WITH TCV603 ARE PLUMBED TO PORT B FROM HX328. #54-0102-0003 REV H SAID DOCUMENT. THIS RESTRICTION DOES NOT LIMIT THE RIGHT TO USE SYSTEMS E.STYCHE SCALE: N/A DO NOT SCALE DRAWING

INFORMATION OBTAINED FROM ANOTHER SOURCE. SAFETY name Printed On: 07/08/14 SHEET 1 OF 2
8 7 6 5 4 3 2 1
 8 7 6 5 4 3 2 1
REV DATE ECR REVISIONS INT
P&ID List A 6/16/2006 04224 PRODUCTION RELEASE FOR H-SERIES 3 TNG
CORRECTED REFERENCE TO H-SERIES 3 ELECTRICAL
P&ID Tag # Location 15 Bar Ratings 30 Bar Ratings
SYSTEM OVERVIEW (WAS XPE2452; SHOULD BE
A370 Left Rear 150 psig Same B 3/21/2007 04680 TNG
XPE2542) REMOVED LINE CONNECTING TCV602 TO A200
BPR310 Dryer Top 500 psig, Non-Venting 500 psig, Non-venting DUE TO INCLUSION OF ETCV
H CV302 A300 Top 10 psig Same Updated for 30 Bar configuration reference: Added Note 3, H
CV311 Exit Bulkhead 5 psig Same Updated and clarified Tables Sheet 2. Added 30 Bar Dryer
C 4/4/2008 05210 Ref. Sheet 2. WRB
CV331 Dryer Top 1 psig Same
D 8/13/2008 05337 CORRECTED LOCATION OF THERMAL CONTROL VALVE TNG
CV332 Dryer Top 1 psig Same E 3/25/2010 06150 ADDED RS209EXT AND CHANGED LOCATION OF TE218 AWB
CV345 Dryer Vent Manifold 1 psig Same ADDED DEHUMIDIFIER, COOLANT BYPASS, UPDATED
F 6/2/2011 06798 EJS
OR212 Guard Bed Outlet ~ 8 LPM Same DATA TABLES AND TYPOGRAPHICAL ERRORS.
OR325 SV329 Outlet 0.018" Diam. Production Rate Dependant G 4/21/2014 8122 CHANGE BYPASS PORT LOCATION ON TCV603 DB
OR330 Dryer Top Production Rate Dependant Production Rate Dependant
OR336 A300 Bottom 0.033" Diam. Production Rate Dependant
OR337 Dryer Vent Manifold N/A 0.028" Diam
G G
OR804A Auto Cal Assy Same
PR803 Auto Cal Assy 50 psig Control, 3500 psig Inlet MAX Same
RV308 Vent Line Exit Bulkhead 275 psig 500 psig
RV351 A370 100 psig Same
SV211, NC Fluid Connection Bulkhead 24 VDC, Normally Closed Same INTERFACE CONNECTIONS
SV303, NC A300 Bottom 24 VDC, Normally Closed, 1/16" Orifice Same
SV307A, NC A300 Inlet 24 VDC, Normally Closed, 1/4" Orifice Same PORT SIZE MATERIAL MINIMUM LINE SIZE PRESSURE

SV307B, NC A300 Inlet 24 VDC, Normally Closed, 1/4" Orifice Same H2/H2O VENT 1/2" FNPT 316SS 3/8" OD X .035 WALL 0 ATM OPERATING, DESIGN 10.3 BARG (150 PSIG)
SV307C, NC A300 Inlet 24 VDC, Normally Closed, 1/4" Orifice Same H2 PRODUCT 1/4" CPI 316SS 1/4" OD X .035 WALL 15 BARG OPERATING, DESIGN 200 BARG (3000 PSIG)
F SV329, NO A300 Top 24 VDC, Normally Open, 1/16" Orifice Same F
DI WATER SUPPLY 1/4" FNPT 316SS 3/8" OD X .035 WALL 1.5 - 4 BARG (21-58 PSIG) OPERATING
SV336, NO Dryer Vent Manifold N/A 24 VDC, Normally Open, 1/32" Orifice
SV341, NC Dryer Inlet 24 VDC, Normally Closed, 3/32" Orifice 24 VDC, Normally Closed, 1/16" Orifice CAL GAS SUPPLY 1/8" FNPT BRASS 1/4" OD 3.5 BARG (50 PSIG) OPERATING
SV342, NC Dryer Inlet 24 VDC, Normally Closed, 3/32" Orifice 24 VDC, Normally Closed, 1/16" Orifice COOLANT SUPPLY 1" FNPT STEEL 1" OD TUBE OR PIPE 1.4 -6.9 BARG (20-100 PSIG) OPERATING
SV343, NO Dryer Outlet 24 VDC, Normally Open, 5/64" Orifice 24 VDC, Normally Open, 1/16" Orifice
COOLANT RETURN 1" FNPT STEEL 1" OD TUBE OR PIPE 1.4 -6.9 BARG (20-100 PSIG) OPERATING
SV344, NO Dryer Outlet 24 VDC, Normally Open, 5/64" Orifice 24 VDC, Normally Open, 1/16" Orifice
SV510, NC Fluid Connection Bulkhead 24 VDC, Normally Closed Same DRAIN WATER 3/8" FNPT BRASS 3/8" OD X .035 WALL 0 ATM OPERATING, DESIGN 4 BARG (58 PSIG)
SV801, NC Auto Cal Assy 24 VDC, Normally, Closed Same
TCV602 Heat Exchanger Assy 24 VDC, 10 VDC Signal, 0 to 100% Open Same
TCV603 Electrical Enclosure Coolant Bypass 24 VDC, 10 VDC Signal, 0 to 100% Open Same
E E
3
30 Bar Dryer Assembly
BPR310
To CV311 and
Instrument / Sensor List Fluids Filter List Customer
P&ID Tag # Description 15 Bar Ratings 30 Bar Ratings Notes P&ID Tag # Qty Filter Rating CV331 CV332
Process

CG220 Combustible Gas Sensor 0 to 60% LFL Range Same F210 1 80 Micron, SS
FSW250A Flow Switch <2.0 GPM, Normally Open Same F227 1 80 Micron, SS
FSW250B Flow Switch <2.0 GPM, Normally Open Same F304 1 43 Micron, SS OR330
FSW250C Flow Switch <2.0 GPM, Normally Open Same F365 1 43 Micron, SS F313A F313B
LS101E Flood Switch Normally Closed (When Dry) Same F313A, B 2 14 Micron, SS
D LS101F Flood Switch Normally Closed (When Dry) Same D
F367A, B 2 250 Micron, SS
LS201 Water Level Sensor L1=NO, L2=NC, L3=NO, L4=NC (When Dry) Same A335A A335B
LS301 Water Level Sensor L1=NO, L2=NC, L3=NO, L4=NC (When Dry) Same
PI802 Pressure Gauge (CG Option) 0 to 3000 psig Same
PSW121A Differential Pressure Switch Open at 0.3" wc Same
PSW121B Differential Pressure Switch Open at 0.3" wc Same
PSW842 Pressure Switch (CG Option) Open <150 psig Same F367A
PT
F367B
PT307 Pressure Transducer 4-20mA / 0-20 Barg 4-20mA / 0-35 Barg S PT307 S
PT312 Pressure Transducer 4-20mA / 0-20 Barg 4-20mA / 0-35 Barg
C RS209/TE218 Resistivity /Temperature Sensor 40 to 0.4 microSiemens/cm (25kohm-cm to 25Mohm-cm) Same Used before 54-0102-0003 Rev H
SV341, NC SV342,NC C
RS209EXT Resistivity Sensor 0.0 to 40,000 microSiemens/cm (25ohm-cm to 20Mohm-cm) Same Starting with 54-0102-0003 Rev H From A300
TE128 Thermistor Same and HX328
SV343,NO SV344, NO
TE159 Thermistor Same
Used with Coolant bypass Valve
TE159B Thermocouple T-type thermocouple, ungrounded Same TCV603 S S

TE218 RTD 1000 Ohm RTD Same Starting with 54-0102-0003 Rev H
TE601 Thermistor Same CV345
TSW102E Thermal Switch Open above 82°C (180°F) Same
S

To RV351,
B SV336,NO OR337 A370, and B
Vent

PRINTED DRAWING FOR REFERENCE ONLY

SEE DOCUMENT CONTROL FOR LATEST REVISION
NOTICE TO ALL PERSONS RECEIVING THIS DRAWING: TITLE:

THIS DOCUMENT IS THE PROPERTY OF PROTON ENERGY SYSTEMS, INC. P&ID, HYDROGEN GENERATOR, H-SERIES 3
A d/b/a PROTON ONSITE (“PROTON”) AND IS DELIVERED ON THE EXPRESS A
CONDITION THAT IT IS NOT TO BE DISCLOSED, REPRODUCED IN WHOLE DWG NO. DRW
OR IN PART, OR USED FOR MANUFACTURE FOR ANYONE OTHER THAN
PROTON WITHOUT ITS WRITTEN CONSENT, AND THAT NO RIGHT IS
DESIGN:

ENG:
L.MOULTHROP

E.STYCHE
D XPE2543 REV:

G
GRANTED TO DISCLOSE OR SO USE ANY INFORMATION CONTAINED IN MFG: C.CARRANZA VERSION:
1 RELEASE LEVEL: PRODUCTION
SAID DOCUMENT. THIS RESTRICTION DOES NOT LIMIT THE RIGHT TO USE SYSTEMS S.PORTER SCALE: N/A DO NOT SCALE DRAWING

INFORMATION OBTAINED FROM ANOTHER SOURCE. SAFETY name Printed On: 07/08/14 SHEET 2 OF 2
8 7 6 5 4 3 2 1