background image

60-2553—3

6

EXAMPLE: Setpoint of 140

°

F (60

°

C) differential set at

25

°

F (14

°

C). On a temperature rise, R-B breaks and

R-W makes at 155

°

F (68

°

C). On a temperature fall,

R-B makes and R-W breaks at 130

°

F (54

°

C); see

Fig. 7.

L8151A

OPERATION AND SETTINGS • CHECKOUT

THERMOSTAT ANTICIPATOR

Set the thermostat heat anticipator at 0.2A.

Checkout

Put the system into operation and observe each function through at least one complete cycle. Be sure the control operates

as intended.

Honeywell Limited-Honeywell Limitée
35 Dynamic Drive
Scarborough, Ontario  M1V 4Z9

Automation and Control Solutions
Honeywell International Inc.
1985 Douglas Drive North
Golden Valley, MN 55422

Содержание TRIPLEAQUASTAT L8151A

Страница 1: ...ulator control for maintaining boiler temperatures Can provide multizone control by using a separate thermostat and R845 Relay for each zone An internal transformer powers the thermostat cir cuit Shielded capillary allows convenient mounting Consistsofadiaphragmpowerheadandmicroswitch assembly that responds to temperature changes in the boiler water CONTENTS Specifications 2 Ordering Information 2...

Страница 2: ...MBPR2 Installation WHEN INSTALLING THIS PRODUCT 1 Read these instructions carefully Failure to follow them could damage the product or cause a hazardous condition 2 Check the ratings given in the instructions and on the product to make sure the product is suitable for your application 3 Installer must be a trained experienced service technician 4 After installation is complete check out product op...

Страница 3: ...e approved for copper wire only Fig 1 Approximate L8151 dimensions in in mm 1 1 4 32 1 1 4 32 13 16 21 2 3 6 56 3 5 16 84 4 23 32 120 4 5 16 110 KNOCKOUT FOR 1 2 IN CONDUIT 5 CAPILLARY 30 IN 762 13 64 X 21 64 4 4 1 2 114 6 1 8 156 1 1 2 38 1 7 16 37 1 8 3 2 3 16 56 M8892 MOUNTING THE CASE Mount the case in a convenient location near the boiler Remember that the shielded capillary must reach from t...

Страница 4: ... JAWS TO FIT OVER RIDGE ON SPUD OF WELL JAWS 4 With part no 121371AA Retainer Clamp attached to well spud be sure jaws of clamp hook over ridge at end of spud as shown at points A adjust tubing to fit through retainer clamp groove as shown at point B 5 Tighten draw nut so that retainer clamp is firmly attached to well spud and tubing is held securely in place Be careful not to damage the capillary...

Страница 5: ...HEATING CONTROL TERMINALS 2 1 4 3 5 6 R845A RELAY TO ADDITIONAL R845A RELAYS FOR OTHER ZONES THERMO STAT ZONE 2 CIRCULATOR ZONE 2 CIRC IF CONTROLLING TWO LOADS USE TERMINALS 3 AND 4 FOR LINE VOLTAGE LOAD TERMINALS 5 AND 6 FOR LINE OR LOW VOLTAGE LOAD Fig 6 L8151A internal schematic 2 1 T T 1K B2 B1 ZR ZC R B W C1 C2 1K1 HIGH LIMIT 1K2 LOW LIMIT CIRCULATOR CONTROL M8884 Fig 7 Relationship of setpoi...

Страница 6: ...N AND SETTINGS CHECKOUT THERMOSTAT ANTICIPATOR Set the thermostat heat anticipator at 0 2A Checkout Put the system into operation and observe each function through at least one complete cycle Be sure the control operates as intended Honeywell Limited Honeywell Limitée 35 Dynamic Drive Scarborough Ontario M1V 4Z9 Automation and Control Solutions Honeywell International Inc 1985 Douglas Drive North ...

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