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Herrtronic

MD Series

I n s t a l l a t i o n , O p e r a t i o n , & M a i n t e n a n c e M a n u a l

www.herrmidifier-hvac.com

REC

OMMENDED

REC

OMMENDED

POWER SUPPL

1. M

CHES D

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2. IS PR

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3. C

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OF R

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VOL

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AL C

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STEA

M C

YLINDER(S) ARE

TIGHT

(15-20 in/lbs)

3/4" MIN. I.D

./1" M

AX O

FLEXIBLE DR

AIN C

ONNEC

TION

DURING FILL C

YCLE CHECK

TO SEE IF AN

ATER IS DR

AINING FR

OM UNIT

. A L

T OF

ATER FL

OWING OUT OF

THE UNIT

WOULD

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ATE EX

CESSIVE

ATER PRESSURE

REDUCE

THR

OUGH ME

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OR SUPPL

VAL

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6" MIN. LENGTH OF 1-1/4" MIN. I.D

. C

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IF PVC IS USED

, L

AL C

ODES M

AY REQUIRE A L

OWER

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ATURE DR

AIN

ATER.

THIS IS NO

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AND DR

AIN

TEMPERING SHOULD BE ENABLED

BALANCE OF DR

AIN LINE

TO BE 1" MIN. I.D

WITH A MINIMUM PIT

CH OF 1/8" PER 12" OF RUN

KNOCK

OUT FOR C

ONTR

WIRING MUST BE

SEALED

TO PRE

VENT FLASH STEA

M FR

ENTERING ELEC

TRIC

AL C

OMP

TMENT

PRE-ST

TUP CHECKLIST

Содержание Herrtronic MD Series

Страница 1: ...Engineered Humidification Systems H e r r m i d i f i e r w w w h e r r m i d i f i e r h v a c c o m Herrtronic MD Series Installation Operation Maintenance READ SAVE THESE INSTRUCTIONS...

Страница 2: ...tributoin for Ducted Systems 9 Controls 10 Control Circuit Connections 10 External Off Switch 11 Remote Alarm Output 12 Unit Networking 12 SECTION IV OPERATION INSTRUCTIONS Operating Instructions 13 P...

Страница 3: ...stic steam generating cylinder that is to be consid ered a routinely disposable part to be changed at regular main tenance intervals at the user s expense This steam generating cylinder is not covered...

Страница 4: ...cy cle time opens the fill valve to replenish the water level until the capacity set point output is achieved As the mineral concentration in the water increases the water conductivity also increases...

Страница 5: ...ce and signal increases Humidity variations will be smaller than with On Off control and the control humidity will be maintained within the bandwidth toler ance and accuracy of the controller 3 Propor...

Страница 6: ...M 5 30 Lbs MDS 10 100 Lbs MDD 110 250 Lbs Left 2 2 2 Right 20 20 20 Top 12 12 12 Bottom 10 10 10 Four lag bolts 2 5 16 and 2 1 4 are supplied with the MDS and MDM units which are designed to be secure...

Страница 7: ...WARNING If the drain line is exposed it is recommended that it be in sulated for safety Do not use PVC drain line unless Drain Tempering is enabled see page 16 17 NOTE Inlet water pressure must be in...

Страница 8: ...essure a Y connector EST 255 is available from the factory The length of steam hose after the Y connector must be the same for equal distribu tion of steam See Fig 8 Mount the unit as close to the dis...

Страница 9: ...MM AIR FLOW DUCT HEIGHT 16 406mm h in 6 H 15 2 DUCT HEIGHT 16 406MM AIR FLOW FIGURE 6 INSTALLATIONSWITH UNAVOIDABLE LOW SPOT h 3 76mm H 3 00 76mm 6 5 165mm 8 00 203mm 3 h 76mm H 6 5 165mm h 3 h 3 h 3...

Страница 10: ...that it can sense humidified air as it approaches saturation Do not mount in dead air spaces such as inside of corners or erroneous operation may result Air proving devices should be mounted so that t...

Страница 11: ...the unit The mi croprocessor modulates the output capacity of steam The adjustable integration period will review performance over the given time and will make tuning adjustments by shifting the prop...

Страница 12: ...alarm output must be used to energize a mechanical relay The contacts of the external relay may then be wired to an input on the BMS to indicate if an alarm condition is present The remote alarm outp...

Страница 13: ...Inactive Notes 1 On units where voltage is 380 VAC or greater the cycle time is 75 seconds On units where voltage is 240 VAC or less the cycle time is 90 seconds 2 On units where voltage is 380 VAC or...

Страница 14: ...mode 3 In control modes 1 and 2 not all setpoints will appear The table on page 13 identifies parameters visible in each mode 2 Press Enter to initiate the Menu program The LCD will read 3 Press the...

Страница 15: ...to Poll the network 15 After returning to the screen described in step 13 press Enter The LCD will read 16 Press up arrow if you would like to access slave 2 and up arrow again for slave 3 etc 17 From...

Страница 16: ...ed by the fill valve be ing energized The unit will attempt to fill to FULL OUTPUT 100 or CYLINDER FULL If the unit fails to reach 75 of capacity on the initial fill as shown by CYLINDER FULL light il...

Страница 17: ...there doesn t appear to be any steam entering into the compartment If conduit is not used with the controls wiring install black plas tic fingered bushing and completely seal with RTV Silicone Water m...

Страница 18: ...OLTAGE ELECTRICAL CONNECTIONS ON STEAM CYLINDER S ARE TIGHT 15 20 in lbs 3 4 MIN I D 1 MAX O D FLEXIBLE DRAIN CONNECTION DURING FILL CYCLE CHECK TO SEE IF ANY WATER IS DRAINING FROM UNIT A LOT OF WATE...

Страница 19: ...lay indicates No Faults Present In System then neither the Master nor any Slave unit has any faults If any slave has a fault the LCD will read Utilize the communications Menu 4 from the Master to acce...

Страница 20: ...ol is required Water with less than 70 micromho may not be sufficient to allow the unit to operate Herrmidifier has considerable experience optimizing the per formance of your humidifier on fringe wat...

Страница 21: ...TRODE POWERWIRE B POWERWIRE H FULL ELECTRODE CYLINDER POWERWIRE A C OR F B OR D POWERWIRE POWERWIRE POWERWIRE A OR D CYLINDER ELECTRODE FULL POWERWIRE POWERWIRE A POWERWIRE C CYLINDER ELECTRODE FULL P...

Страница 22: ...to the unit Being able to isolate the humidifier from the external controls is invaluable in troubleshooting The unit can be jumped out whether it s mode 1 2 3 A Mode 1 On Off 1 Remove any control wir...

Страница 23: ...der is full and humidifier has not been able to achieve desired output within setpoint Cylinder expired electrodes have been consumed Replace Extremely low conductivity supply water Add a 1 4 teaspoon...

Страница 24: ...will continue to operate but maintenance is required Defective drain system Clean and or replace as necessary Check for partial blockage of drain valve drain cup or drain plumbing Non Zero Non Decreas...

Страница 25: ...proper voltage is being supplied to primary side of transformer replace transformer Incorrect voltage to primary side of trans former Confirm voltage supplied compared to tap on transformer and data...

Страница 26: ...19 PIN 10 wire 20 Terminal 7 wire 20 At Connector J5 At Terminal Strip PIN 1 wire 37 Terminal 3 wire 16 thru door interlock PIN 2 wire 45 Terminal 2 wire 45 At Connector J5 At Auxiliary contact PIN 3...

Страница 27: ...imit input 24 VAC for operation 3 External Off 24 VAC for operation 4 Control input ground Modulating and on off 5 Control input signal Modulating and on off 6 5 VDC 7 20 VDC 8 Limit input ground Modu...

Страница 28: ...4 Toroid Input Non polar 3 Toroid Input Non polar 2 RS 485 Communication Positive Digital 1 RS 485 Communication Negative Digital 5 Not Used Circuit Board J3 Connector PIN 1 Power Input 24 VAC 2 Powe...

Страница 29: ...linders MDS Parts List Item no Description EST 1002 4 1 Single Phase 5 50 hr EST 1002 6 1 Three Phase 5 50 hr shown EST 1002 6 2 Three Phase 60 100 hr MDD Parts List Item no Description EST 1002 6 2 T...

Страница 30: ...1168 DRAIN SUB EST 165 EST 076 EST 1080 EST 1092 EST 1060 3 354415 001 FILL SUB GT 118 GT 116 GT 116 GT 153 EST 1250 354563 001 454320 001 EST 122 1 Model MDS Parts Schematic 265171 001 EST 1225 KIT E...

Страница 31: ...isplay Drain Kit Assembly Electrode Knob O Ring Sleeve Brass 1 4 Compression GT 153 GT 118 GT 116 FV 12 EST 1225 KIT 121800 001 EST 1250 EST 1168 Microprocessor Board Provide Specific Model and EST 11...

Страница 32: ...DED w 4060 121078 011 121078 011 4060 PART OF 4060 354537 002 Model MDM Parts Schematic 265171 001 121800 001 EST 1136 EST 1127 EST 1127 121800 001 EST 1136 EST 1250 EST 1092 DRAIN KIT ASSEMBLY DRAIN...

Страница 33: ...lenoid Celcon Compression Nut 1 4 Brass Compression Nut 1 4 KEP Nut 4 40 RIbbon Cable Assembly Washer Nylon 6 Spacer Nylon 6 Marking Strip for EST 1124 1 Terminal Strip 4 Amp LCD Display Drain Kit Ass...

Страница 34: ...ORG BLK BLK BLK BLUE BARE MDS MDM WIRING DIAGRAM POWER INPUT 24 34 48 ORG RED RED RED 49 48 2 1 NOTE POWER DISTRIBUTION BLOCK NOT USED ON SINGLE CONTACTOR UNITS RED RED RED RED THESE WIRES NOT USED O...

Страница 35: ...WHT BLK WHT WHT GRN GRN RED BLK 45 12 BLUE BLUE RS 485 RS 485 39 40 AIR FLOW SWITCH OPTIONAL DOOR INTERLOCK TERMINAL STRIP 1 41 42 BLK BLUE TERMINAL STRIP 2 RDU 42 41 36 35 38 33 WHT ORG BLK BLK BLK...

Страница 36: ...d Humidification Systems Form No OM 93 04 13 Herrmidifier 2013 All Rights Reserved Herrmidifier 101 McNeill Rd Sanford NC 27330 P 800 884 0002 F 800 458 2379 www herrmidifier hvac com cs herrmidifier...

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