background image

Notes:
1.

Remove jumper to install field optional low ambient switch.

2.

Step-down transformer assembly for 460/575 volt units (only) con nect be tween J50 and P50.

3.

Move wire for dif fer ent in put voltage

4.

Optional low ambient switch.

5.

Optional motorized intake damper.

6.

Re po si tion en thalpy con trol into in take hood of ERV from roof top unit econo mizer.

PAGE 7

P28A-10TDW

COM PO NENT  CODE

A130

Pivot Wheel Board

B26

Mo tor,  Ex haust  Air

B27

Mo tor, Fresh Air

B28

Des ic cant  Wheel

B29

Mo tor, Wheel & Damper

B30

Mo tor, Damper (Op tional)

C23

Ca paci tor,  Wheel  Mo tor

F29

Fuse

J48

Jack, Con trol Box (Fresh Air)

J50

Jack, Con trol Box (Wheel)

J51

Jack, Con trol Box (Ex haust Air)

J56

Jack, Con trol Box (Damper)

J148

Jack, Fresh Air Mo tor Har ness

J150

Jack, Wheel Mo tor Har ness

J151

Jack, Ex haust Air Mo tor Har ness

J152

Jack, Trans former (High Volt age)

J153

Jack, Field Har ness

J160

Jack, Damper Mo tor

J193

Jack, En thalpy Sen sor

K163

Con tac tor,  Ex haust Air Mo tor

K164

Con tac tor, Fresh Air Mo tor

P48

Plug, Fresh Air Mo tor Har ness

P50

Plug, Wheel Mo tor Har ness

P51

Plug, Ex haust Air Mo tor Har ness

P56

Plug, Damper Mo tor Har ness

P104

Plug, Out door En thalpy Sen sor

P148

Plug, Fresh Air Mo tor

P149

Plug, Wheel & Damper Motor

P150

Plug, Wheel Mo tor

P151

Plug, Ex haust Air Mo tor

P152

Plug, Trans former (High Volt age)

P153

Plug, Field Har ness

P160

Plug, Damper Mo tor

S26

Switch, Low Am bi ent (Op tional)

S51

Switch, Door

S110

Switch, Tip

T27

Trans former  Con trol

T28

Trans former,  Step- down

(Op tional)

TB37

Ter mi nal Block (Low Volt age)

WIRE COLOR CODE

BK

Black

BL

Blue

GR

Green

GY

Gray

OR

Or ange

PK

Pink

RD

Red

WH

White

YL

Yel low

ERV UNIT SCHE MATIC DIAGRAM

Содержание RRS Rooftop Systems P28 Series

Страница 1: ...moisture from the exhaust air stream during one half of a complete rotation and gives them back to the cold drier intake air supply during the other half rotation In summer the process is automatical...

Страница 2: ...s per the field wiring harness diagram provided in this installation instructions Remove the wires that were connecting the enthalpy control of the economizer and replace them with purple and blue wir...

Страница 3: ...ase of installation and maintenance only matching up to rooftop unit with an internal economizer and connection of electrical power is required to make the system operational The concept consists of a...

Страница 4: ...otors damper motor for wheel and dampers it should pivot wheel out of air stream opening fresh air dampers and a delayed exhaust blower will operate 5 Remove jumper s from low voltage terminal block T...

Страница 5: ...nstall wheel segments follow steps A through E See Figure 5 Reverse procedure for segment removal A Unlock two segment retainers one on each side of the selected segment opening B With the embedded st...

Страница 6: ...04 1 09 1 09 1 09 1 08 1 05 0 99 0 90 0 82 0 75 0 89 0 88 0 87 0 85 0 81 0 75 0 66 0 59 0 5 0 69 0 68 0 65 0 62 0 57 0 5 0 42 0 35 0 25 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 1500 1600 1700 1800 200...

Страница 7: ...Air Motor Harness J150 Jack Wheel Motor Harness J151 Jack Exhaust Air Motor Harness J152 Jack Transformer High Voltage J153 Jack Field Harness J160 Jack Damper Motor J193 Jack Enthalpy Sensor K163 Co...

Страница 8: ...move jumper to install field optional low ambient switch 2 Step down transformer assembly for 460 575 volt units only connect between J50 and P50 3 Move wire for different input voltage 4 Optional low...

Страница 9: ...PAGE 9...

Страница 10: ...PAGE 10 PLATFORM SUPPORT RAIL TOP FILLER PANEL SIDE FILLER PANEL...

Отзывы: