Installation, When installing this product, Mounting the r8182 – Honeywell R8182H User Manual

Page 5: Warning

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R8182D,E,F,H,J COMBINATION PROTECTORELAY™ AND HYDRONIC HEATING CONTROLS

5

68-0105—2

Fig. 7. Internal view of R8182H.

Fig. 8. Internal view of R8182J.

INSTALLATION

WARNING

Explosion Hazard.

Can cause severe injury, death or property

damage.

This product is intended for use only in systems with a

pressure relief valve.

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 these instructions and on the

product to be sure the product is suitable for your

application.

3. The installer must be a trained, experienced service

technician.

4. After completing installation, use these instructions to

check product operation.

WARNING

Explosion or Electrical Shock Hazard.

Can cause severe injury, death or property

damage.

1. Disconnect the power supply before beginning

installation to prevent electrical shock or equipment

damage.

2. Be sure that combustion chamber is clear of oil or

oil vapor before starting burner.

3. Be sure that the ambient temperature at the

element will not exceed 250°F (121°C).

IMPORTANT

Be sure that the sensing bulb fits snugly inside the

immersion well and that the sensing bulb rests

against the bottom of the immersion well. Refer to

Fig. 9.

Mounting the R8182

1. Disconnect the power supply.

2. Drain all water from the boiler.

3. Generally, boilers are equipped with a tapping that

allows horizontal mounting of the immersion well where

average temperature boiler water circulates freely. If no

tapping is provided, prepare one.

4. Install the immersion well or compression fitting

(ordered separately) by threading the immersion well

into the tapped hole.

5. For R8182D,E,F models:

a. Loosen the immersion well clamp screw on the side

of the R8182 case.

b. Insert the bulb into the immersion well until it

bottoms.

c. If necessary, bend the capillary tube to hold the bulb

against the bottom of the immersion well.

M4524

SAFETY SWITCH
RESET BUTTON

DIFFERENTIAL
SETTING

CIRCULATOR
RELAY (1K)

LOW LIMIT
SETTING

HIGH LIMIT
SETTING

VOLTAGE BARRIER

BURNER MOTOR
AND IGNITION
RELAY (2K)

TRANSFORMER
FOR THERMOSTAT
CIRCUIT

TRANSFORMER FOR
CAD CELL CIRCUIT

CAD CELL
LEADS (YELLOW)

M4531

SAFETY SWITCH
RESET BUTTON

AQUASTAT SWITCH

1K RELAY

HIGH LIMIT
SETTING

VOLTAGE BARRIER

TRANSFORMER
FOR THERMOSTAT
CIRCUIT

TRANSFORMER
FOR CAD CELL
CIRCUIT

CAD CELL LEADS (YELLOW)

2K RELAY

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