Install Instructions

Part number 550-100-055/0618
3
gas-fired water boilers — Heat Exchanger Block Replacement Instructions
P/N 383-500-776 Block Kit Ultra 230 Contents:
Description Part No. Qty
Section Cast Aluminum Heat-Exchanger Coat 230
319-000-023 1
Bracket Flue Pipe 100mm 460-005-798 1
Adapter Air Inlet 100mm Plastic 560-907-710 1
Adapter Flue Pipe 100mm Plastic 560-907-773 1
Flue Pipe with Drain 100mm Plastic 560-907-774 1
Asy-Nut Washer Hex M6 Ø18mm OD S Zp 561-928-449 13
Clamp Pipe-Flue 100mm Ultra 562-500-003 1
Instructions Block Replacement Ultra S1-4 550-100-055 1
Asy Bag T-Sensor & Adapter Hdwr UR 155/399 540-131-106 1
Contents of bag assembly:
Temperature-Sensor Flue 510-312-217 1
Igniter Electrode Double Plate 511-330-250 1
Temperature Sensor Flue NTC 511-724-292 1
Gasket Igniter Electrode Ultra 511-330-253 1
Temperature-Sensor NTC Duplex12K3 M6x1 511-724-302 2
Screw Washer Head Slotted 10-32 x 1-1/4 562-137-316 5
Screw Socket Head Cap M4x8 SS 562-100-003 2
Plate Locking - Remeha 57351 562-248-708 3
Screw Machine Hex Head M4-.7x10 SS 562-650-121 3
Harness-Wiring for Ultra Heat-Exchanger 591-391-764 2
Asy Box Insl Plate-Cover & Gasket UR 155-399 540-131-107 1
Contents of box assembly:
Gasket Chamber Cover Plate Remeha 54752 590-318-005 1
Insulation Plate-Cover/Burner 418.5x180x4mm 590-318-032 1
P/N 383-500-777 Block Kit Ultra 299/310/399 Contents:
Description Part No. Qty
Section Cast Al. Heat-Exch. Coat 299/310/399
319-000-024 1
Bracket Flue Pipe 100mm 460-005-798 1
Adapter Air Inlet 100mm Plastic 560-907-710 1
Adapter Flue Pipe 100mm Plastic 560-907-773 1
Flue Pipe with Drain 100mm Plastic 560-907-774 1
Asy-Nut Washer Hex M6 Ø18mm OD S Zp 561-928-449 13
Washer 1.26 ID x 1.74 OD x .06 Garlock 562-248-755
2
Clamp Pipe-Flue 100mm Ultra 562-500-003 1
Instructions Block Replacement Ultra S1-4 550-100-055 1
Asy Bag T-Sensor & Adapter Hdwr UR 155/399 540-131-106 1
Contents of bag assembly:
Temperature-Sensor Flue 510-312-217 1
Igniter Electrode Double Plate 511-330-250 1
Temperature Sensor Flue NTC 511-724-292 1
Gasket Igniter Electrode Ultra 511-330-253 1
Temperature-Sensor NTC Duplex12K3 M6x1 511-724-302 2
Screw Washer Head Slotted 10-32 x 1-1/4 562-137-316 5
Screw Socket Head Cap M4x8 SS 562-100-003 2
Plate Locking - Remeha 57351 562-248-708 3
Screw Machine Hex Head M4-.7x10 SS 562-650-121 3
Harness-Wiring for Ultra Heat-Exchanger 591-391-764 2
Asy Box Insl Plate-Cover & Gasket UR 155-399 540-131-107 1
Contents of box assembly:
Gasket Chamber Cover Plate Remeha 54752 590-318-005 1
Insulation Plate-Cover/Burner 418.5x180x4mm 590-318-032 1
Block Replacement Ultra 230, 299, 310 and 399 Kits:
Verify kit contents before proceeding with installation: