valent VRC Series Скачать руководство пользователя страница 8 | Manualshive

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valent VRC Series Скачать руководство пользователя страница 8

VRC Series IOM

8

IOM-M2-0316

Technical Support: (800) 789-8550

Part Number 478603

Electrical and Refrigeration Connections

The following diagrams show piping locations as well as suggested field penetration locations for high-voltage and
low-voltage electrical connections. Refer to the Recommended Line Sizes table on page 11 for suggested piping
diameters. Hatched area represents suggested location of field electrical penetrations.

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Содержание VRC Series

Страница 1: ...MECHANICAL INSTALLATION OPERATION MAINTENANCE VRC Series IOM M2 0316 Part Number 478603...

Страница 2: ...learances 4 Lifting Procedure 4 Installation 6 Pad Installation 6 Equipment Support Installation 6 Electrical and Refrigeration Connections 8 Electrical Connections 9 Refrigeration Connections 10 Main...

Страница 3: ...before restoring power The Clean Air Act of 1990 bans the intentional venting of refrigerant CFC and HCFC as of July 1 1992 Approved methods of recovery recycling or reclaiming refrigerant must be fol...

Страница 4: ...at the top of the unit Unit must be lifted using all lifting lugs on the exterior of the unit Lifting Lug Quantities Casing Lugs 110 4 210 4 310 4 Cables or chains should be at least double the lengt...

Страница 5: ...789 8550 Part Number 478603 USE ALL PROVIDED LIFTING LUGS USE SPREADER BAR TO PREVENT DAMAGE TO UNIT CHAIN ANGLE AT POINT OF LUG MUST NEVER EXCEED 20 FROM VERTICAL TEST LIFT UNIT TO CHECK FOR PROPER...

Страница 6: ...nd the units have properly undergone the pre startup and startup routines Sound Insulation If the ventilator indoor unit is to be installed above or adjacent to a sound critical area such as an office...

Страница 7: ...rt 800 789 8550 Part Number 478603 Minimum Pad Dimensions Unit A B 110 37 75 80 25 210 49 75 110 25 310 66 50 117 00 Dimensions in inches Equipment Support Dimensions Unit A B 110 32 75 75 25 210 44 7...

Страница 8: ...ions The following diagrams show piping locations as well as suggested field penetration locations for high voltage and low voltage electrical connections Refer to the Recommended Line Sizes table on...

Страница 9: ...need to be connected between the ventilator unit and condenser Refer to the table below for required field wiring All control wiring is low voltage 24 volts or less Fan modulation signal wiring 0 10...

Страница 10: ...ge line If the discharge pipe contains multiple vertical rises and horizontal sections a drip leg must be installed at the bottom of any rise over 10 Pipe the oil drip legs as shown in the Refrigerati...

Страница 11: ...r 2 turns Low superheat and normal subcooling Under restricted Tighten TXV adjustment screw by 1 or 2 turns High superheat and high subcooling Over restricted Loosen TXV adjustment screw by 1 or 2 tur...

Страница 12: ...A oz Circuit B oz 110 5 10 7 12 5 1 0 8 15 6 17 9 1 1 10 20 2 N A 1 8 210 10 9 8 8 0 13 6 11 8 1 0 1 0 13 11 0 12 9 13 6 15 8 1 0 1 1 16 16 4 13 5 18 1 15 0 1 1 1 1 18 16 2 17 0 20 4 20 9 1 1 1 8 20 2...

Страница 13: ...ressure water can be used to clean coils Spray in the direction opposite the airflow to push dirt out the front of the coil Test the spray pressure on a small area on a corner of the coil to see how w...

Страница 14: ...rect if possible Line wiring to motor too small Install larger wiring 60 Hz motor connected to 50 Hz line supply Replace unit with 50 Hz motor Motor wired for wrong voltage Check wiring Motor takes to...

Страница 15: ...ed DX Startup Form to Valent via US Mail Valent Startup Forms 60 28th Avenue North Minneapolis MN 55411 E mail Subject Valent Startup Forms OAPservices unisoncomfort com Fax ATTN Valent Startup Forms...

Страница 16: ...System has been pressure checked to 450psi with nitrogen for 1 hr System has been evacuated to less than 500 microns before charging Condenser Startup Form Prior to starting the unit ensure that all a...

Страница 17: ...Certified Technician Startup services include verifying proper operation of the unit including proper refrigerant charge and repair of minor refrigerant leaks outside the coil At the completion of st...

Страница 18: ...ties begin at start up or 6 months after the date of shipment from the Unison factory whichever occurs first The ship date for the units noted above is Please refer to the Unison Comfort Technologies...

Страница 19: ...eration 10 Cooling coil maintenance 10 13 Curb Dimensions 7 Installation 6 Design requests 3 Ductwork dimensions 7 Installation Curb 6 Pad 6 Lifting instructions 4 Line sizes 11 Model numbers 3 Motor...

Страница 20: ...March 2016 Valent is a business of Unison Comfort Technologies For service inquiries please contact Unison Comfort Technologies Technical Service 800 789 8550 OAPservices unisoncomfort com...

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