User guide

ManualsBrandsCarlin ManualsEquipmentEZ-Temp 90200HM

135-ohm proportional output

(For regulating 135-ohm modulating devices)

Microprocessor-operated

(Processor coordinates operation and diagnostic)

Easy remote sense

(Electronic sensor, wired to control)

Self-checking program

(Control locks out on diagnostic failure)

Diagnostic/status LED’s

(LED’s indicate power, call for heat, and lockout)

Te c h s u p p o r t 800-989-2275

carlincombustion.com

Features

• 1Electronicsensorinput

• 1operating temperatureadjustment

• 1xedtemperature differential

• 1modulating bandadjustment

• Lockoutondiagnosticfailure

• Latch-uponhardwarefailure

• Isolatedproportional135-ohmmodulatingcontroloutput:

 90200H—on3wiresinJ-box

90200HT—on3terminalsonfrontofcontrol.

Speciﬁcations

• Carlin’s Model90200Hmicroprocessoroperated temperaturecontrol

isdesignedtooperate135-ohmmodulateddevices,replicatingolder

slidewiredevices,andisavailableincongurationsdescribedbelow.

Notethat90200H/HTcontrolsrequirea120-voltpowerinput.The135-

ohmcircuitisisolated.

• Forelectronicmodmotorcontrolsystems,suchasSiemensSQ5,consult

manufacturer.

• Refertoseparateproductlistingsheetsforpre-denedmodels,orre-

questacontroltomeetyourspecications(withintheavailableranges

listedbelow).

Model 90200H 90200HT

Input power (L1-L2) 120 VAC, 2 VA

Modulating output

Control

Max drive

Balance circuit

3.5 +/- 0.5 VDC, 4.2 +/- 0.2 mA

20 VDC O.C., 6 mA S. C.

Adjustment on rear of control

Connections: 5 wires

(no terminals)

2 wires (120 VAC)

3 terminals (mod)

120 VAC H/N Red/White & White wires

To “W” on device

To “R” on device

To “B” on device

Yellow/White wire

Yellow/Red wire

Yellow/Black wire

“White” terminal

“Red” terminal

“Black” terminal

Operating temp.

range

Adjustable

(any range between 40°F and 250°F)

Temp. differential

range

Fixed (any value between 1°F and 10°F)

Modulating band

range

Adjustable

(Any range between 10°F and 100°F)

Ambient temp.

limits

+32°F to +140°F (0°C to +60°C)

Storage temp.

limits

-40°F to +185°F (-40°C to +85°C)

Agencies UL & ULC Recognized & Listed

Component US and Canada

Instructions

90200Hshown—90200HTalsoavailable(with

terminalstriponfrontforlow-voltageconnections)

Summary of content (4 pages)

PAGE 1
Instructions Features • • • • • • • 1 Electronic sensor input 1 operating temperature adjustment 1 fixed temperature differential 1 modulating band adjustment Lockout on diagnostic failure Latch-up on hardware failure Isolated proportional 135-ohm modulating control output: 90200H — on 3 wires in J-box 90200HT — on 3 terminals on front of control.
PAGE 2
Model 90200H/HT Microprocessor Temperature Controls — Instructions Where appliance instructions differ from this manual, follow the appliance instructions. Model 90200H/HT diagnostic LED’s Figure 1 90200H/HT controls have a green LED (power & fault indicator) and amber LED (firing rate percent & fault indicator). See LED conditions below.
PAGE 3
Model 90200H/HT Microprocessor Temperature Controls — Instructions Where appliance instructions differ from this manual, follow the appliance instructions. Figure 3 90200H Equivalent circuit diagram Wiring connections Line voltage power to control 1. 90200H and 90200HT controls require a 120 VAC power source as shown in Figure 3. The power must be taken from the appliance line voltage power source to ensure correct phasing. Modulating terminal wiring 1.